/* Implementation of GUI terminal on the Microsoft W32 API.
- Copyright (C) 1989, 93, 94, 95, 96, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright (C) 1989, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
+ 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
This file is part of GNU Emacs.
You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
#include <config.h>
#include <signal.h>
#define abs(x) ((x) < 0 ? -(x) : (x))
-#define BETWEEN(X, LOWER, UPPER) ((X) >= (LOWER) && (X) < (UPPER))
-
\f
/* Fringe bitmaps. */
-static HBITMAP fringe_bmp[MAX_FRINGE_BITMAPS];
-
-extern Lisp_Object Qhelp_echo;
+static int max_fringe_bmp = 0;
+static HBITMAP *fringe_bmp = 0;
/* Non-nil means Emacs uses toolkit scroll bars. */
Lisp_Object Vx_toolkit_scroll_bars;
-/* If a string, w32_read_socket generates an event to display that string.
- (The display is done in read_char.) */
-
-static Lisp_Object help_echo;
-static Lisp_Object help_echo_window;
-static Lisp_Object help_echo_object;
-static int help_echo_pos;
-
/* Temporary variables for w32_read_socket. */
-static Lisp_Object previous_help_echo;
static int last_mousemove_x = 0;
static int last_mousemove_y = 0;
+/* Define GET_WHEEL_DELTA_WPARAM macro if system headers don't. */
+#ifndef GET_WHEEL_DELTA_WPARAM
+#define GET_WHEEL_DELTA_WPARAM(wparam) ((short)HIWORD (wparam))
+#endif
+
/* Non-zero means that a HELP_EVENT has been generated since Emacs
start. */
static int any_help_event_p;
-/* Non-zero means autoselect window with the mouse cursor. */
-
-int mouse_autoselect_window;
-
/* Last window where we saw the mouse. Used by mouse-autoselect-window. */
static Lisp_Object last_window;
-/* Non-zero means draw block and hollow cursor as wide as the glyph
- under it. For example, if a block cursor is over a tab, it will be
- drawn as wide as that tab on the display. */
-
-int x_stretch_cursor_p;
-
-/* Non-zero means make use of UNDERLINE_POSITION font properties. */
-
+/* Non-zero means make use of UNDERLINE_POSITION font properties.
+ (Not yet supported, see TODO in x_draw_glyph_string.) */
int x_use_underline_position_properties;
extern unsigned int msh_mousewheel;
/* This is a frame waiting to be autoraised, within w32_read_socket. */
struct frame *pending_autoraise_frame;
-/* Nominal cursor position -- where to draw output.
- HPOS and VPOS are window relative glyph matrix coordinates.
- X and Y are window relative pixel coordinates. */
-
-struct cursor_pos output_cursor;
-
/* The handle of the frame that currently owns the system caret. */
HWND w32_system_caret_hwnd;
int w32_system_caret_height;
for Far East languages. */
int w32_enable_unicode_output;
+/* Flag to enable Cleartype hack for font metrics. */
+static int cleartype_active;
+
DWORD dwWindowsThreadId = 0;
HANDLE hWindowsThread = NULL;
DWORD dwMainThreadId = 0;
/* Where the mouse was last time we reported a mouse event. */
-FRAME_PTR last_mouse_frame;
static RECT last_mouse_glyph;
+static FRAME_PTR last_mouse_glyph_frame;
static Lisp_Object last_mouse_press_frame;
-Lisp_Object Vw32_num_mouse_buttons;
+int w32_num_mouse_buttons;
Lisp_Object Vw32_swap_mouse_buttons;
extern Lisp_Object Vcommand_line_args, Vsystem_name;
-extern Lisp_Object Qface, Qmouse_face;
-
#ifndef USE_CRT_DLL
extern int errno;
#endif
extern EMACS_INT extra_keyboard_modifiers;
static void x_update_window_end P_ ((struct window *, int, int));
-static void frame_to_window_pixel_xy P_ ((struct window *, int *, int *));
void w32_delete_display P_ ((struct w32_display_info *));
-static int fast_find_position P_ ((struct window *, int, int *, int *,
- int *, int *, Lisp_Object));
-static int fast_find_string_pos P_ ((struct window *, int, Lisp_Object,
- int *, int *, int *, int *, int));
-static void set_output_cursor P_ ((struct cursor_pos *));
-static struct glyph *x_y_to_hpos_vpos P_ ((struct window *, int, int,
- int *, int *, int *, int));
-static void note_mode_line_or_margin_highlight P_ ((struct window *, int,
- int, int));
-static void note_mouse_highlight P_ ((struct frame *, int, int));
-static void note_tool_bar_highlight P_ ((struct frame *f, int, int));
static void w32_handle_tool_bar_click P_ ((struct frame *,
struct input_event *));
-static void show_mouse_face P_ ((struct w32_display_info *,
- enum draw_glyphs_face));
-static int cursor_in_mouse_face_p P_ ((struct window *));
-static int clear_mouse_face P_ ((struct w32_display_info *));
void w32_define_cursor P_ ((Window, Cursor));
void x_lower_frame P_ ((struct frame *));
void w32_initialize P_ ((void));
static void x_font_min_bounds P_ ((XFontStruct *, int *, int *));
int x_compute_min_glyph_bounds P_ ((struct frame *));
-static void x_draw_phys_cursor_glyph P_ ((struct window *,
- struct glyph_row *,
- enum draw_glyphs_face));
static void x_update_end P_ ((struct frame *));
static void w32_frame_up_to_date P_ ((struct frame *));
static void w32_set_terminal_modes P_ ((void));
static void w32_reset_terminal_modes P_ ((void));
-static void w32_cursor_to P_ ((int, int, int, int));
-static void x_write_glyphs P_ ((struct glyph *, int));
-static void x_clear_end_of_line P_ ((int));
static void x_clear_frame P_ ((void));
-static void x_clear_cursor P_ ((struct window *));
static void frame_highlight P_ ((struct frame *));
static void frame_unhighlight P_ ((struct frame *));
static void x_new_focus_frame P_ ((struct w32_display_info *,
struct frame *));
+static void x_focus_changed P_ ((int, int, struct w32_display_info *,
+ struct frame *, struct input_event *));
+static void w32_detect_focus_change P_ ((struct w32_display_info *,
+ W32Msg *, struct input_event *));
static void w32_frame_rehighlight P_ ((struct frame *));
static void x_frame_rehighlight P_ ((struct w32_display_info *));
static void x_draw_hollow_cursor P_ ((struct window *, struct glyph_row *));
static void x_draw_bar_cursor P_ ((struct window *, struct glyph_row *, int,
enum text_cursor_kinds));
-static void expose_frame P_ ((struct frame *, int, int, int, int));
-static int expose_window_tree P_ ((struct window *, RECT *));
-static void expose_overlaps P_ ((struct window *, struct glyph_row *,
- struct glyph_row *));
-static int expose_window P_ ((struct window *, RECT *));
-static void expose_area P_ ((struct window *, struct glyph_row *,
- RECT *, enum glyph_row_area));
-static int expose_line P_ ((struct window *, struct glyph_row *,
- RECT *));
-void x_update_cursor P_ ((struct frame *, int));
-static void x_update_cursor_in_window_tree P_ ((struct window *, int));
-static void x_update_window_cursor P_ ((struct window *, int));
-static void x_erase_phys_cursor P_ ((struct window *));
-void x_display_cursor P_ ((struct window *w, int, int, int, int, int));
-void x_display_and_set_cursor P_ ((struct window *, int, int, int, int, int));
-static void w32_clip_to_row P_ ((struct window *, struct glyph_row *,
- HDC, int));
-static int x_phys_cursor_in_rect_p P_ ((struct window *, RECT *));
+static void w32_clip_to_row P_ ((struct window *, struct glyph_row *, int, HDC));
+static BOOL my_show_window P_ ((struct frame *, HWND, int));
+static void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT));
+static void my_set_focus P_ ((struct frame *, HWND));
+static void my_set_foreground_window P_ ((HWND));
+static void my_destroy_window P_ ((struct frame *, HWND));
static Lisp_Object Qvendor_specific_keysyms;
#endif /* 0 */
\f
-void XChangeGC (void * ignore, XGCValues* gc, unsigned long mask,
- XGCValues *xgcv)
+void
+XChangeGC (void * ignore, XGCValues* gc, unsigned long mask,
+ XGCValues *xgcv)
{
if (mask & GCForeground)
gc->foreground = xgcv->foreground;
return gc;
}
-void XGetGCValues (void* ignore, XGCValues *gc,
+void
+XGetGCValues (void* ignore, XGCValues *gc,
unsigned long mask, XGCValues *xgcv)
{
XChangeGC (ignore, xgcv, mask, gc);
UNBLOCK_INPUT;
}
-
-/* Draw a vertical window border to the right of window W if W doesn't
- have vertical scroll bars. */
+/* Draw a vertical window border from (x,y0) to (x,y1) */
static void
-x_draw_vertical_border (w)
+w32_draw_vertical_window_border (w, x, y0, y1)
struct window *w;
+ int x, y0, y1;
{
struct frame *f = XFRAME (WINDOW_FRAME (w));
+ RECT r;
+ HDC hdc;
+ struct face *face;
- /* Redraw borders between horizontally adjacent windows. Don't
- do it for frames with vertical scroll bars because either the
- right scroll bar of a window, or the left scroll bar of its
- neighbor will suffice as a border. */
- if (!WINDOW_RIGHTMOST_P (w)
- && !FRAME_HAS_VERTICAL_SCROLL_BARS (f))
- {
- RECT r;
- HDC hdc;
+ r.left = x;
+ r.right = x + 1;
+ r.top = y0;
+ r.bottom = y1;
- window_box_edges (w, -1, (int *) &r.left, (int *) &r.top,
- (int *) &r.right, (int *) &r.bottom);
- r.left = r.right + FRAME_X_RIGHT_FRINGE_WIDTH (f);
- r.right = r.left + 1;
- r.bottom -= 1;
+ hdc = get_frame_dc (f);
+ face = FACE_FROM_ID (f, VERTICAL_BORDER_FACE_ID);
+ if (face)
+ w32_fill_rect (f, hdc, face->foreground, &r);
+ else
+ w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r);
- hdc = get_frame_dc (f);
- w32_fill_rect (f, hdc, FRAME_FOREGROUND_PIXEL (f), &r);
- release_frame_dc (f, hdc);
- }
+ release_frame_dc (f, hdc);
}
struct window *w;
int cursor_on_p, mouse_face_overwritten_p;
{
- struct w32_display_info *dpyinfo
- = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
+ struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
if (!w->pseudo_window_p)
{
BLOCK_INPUT;
if (cursor_on_p)
- x_display_and_set_cursor (w, 1, output_cursor.hpos,
- output_cursor.vpos,
- output_cursor.x, output_cursor.y);
+ display_and_set_cursor (w, 1, output_cursor.hpos,
+ output_cursor.vpos,
+ output_cursor.x, output_cursor.y);
+
+ if (draw_window_fringes (w, 1))
+ x_draw_vertical_border (w);
- x_draw_vertical_border (w);
UNBLOCK_INPUT;
}
if (FRAME_W32_P (f))
{
struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
+
if (dpyinfo->mouse_face_deferred_gc
|| f == dpyinfo->mouse_face_mouse_frame)
{
xassert (w);
if (!desired_row->mode_line_p && !w->pseudo_window_p)
- {
- BLOCK_INPUT;
- draw_row_fringe_bitmaps (w, desired_row);
- UNBLOCK_INPUT;
- }
+ desired_row->redraw_fringe_bitmaps_p = 1;
/* When a window has disappeared, make sure that no rest of
full-width rows stays visible in the internal border. Could
height > 0))
{
int y = WINDOW_TO_FRAME_PIXEL_Y (w, max (0, desired_row->y));
+
/* Internal border is drawn below the tool bar. */
if (WINDOWP (f->tool_bar_window)
&& w == XWINDOW (f->tool_bar_window))
{
HDC hdc = get_frame_dc (f);
w32_clear_area (f, hdc, 0, y, width, height);
- w32_clear_area (f, hdc, f->output_data.w32->pixel_width - width,
+ w32_clear_area (f, hdc, FRAME_PIXEL_WIDTH (f) - width,
y, width, height);
release_frame_dc (f, hdc);
}
struct frame *f = XFRAME (WINDOW_FRAME (w));
HDC hdc;
struct face *face = p->face;
+ int rowY;
hdc = get_frame_dc (f);
/* Must clip because of partially visible lines. */
- w32_clip_to_row (w, row, hdc, 1);
+ rowY = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
+ if (p->y < rowY)
+ {
+ /* Adjust position of "bottom aligned" bitmap on partially
+ visible last row. */
+ int oldY = row->y;
+ int oldVH = row->visible_height;
+ row->visible_height = p->h;
+ row->y -= rowY - p->y;
+ w32_clip_to_row (w, row, -1, hdc);
+ row->y = oldY;
+ row->visible_height = oldVH;
+ }
+ else
+ w32_clip_to_row (w, row, -1, hdc);
- if (p->bx >= 0)
+ if (p->bx >= 0 && !p->overlay_p)
{
w32_fill_area (f, hdc, face->background,
p->bx, p->by, p->nx, p->ny);
}
- if (p->which != NO_FRINGE_BITMAP)
+ if (p->which && p->which < max_fringe_bmp)
{
HBITMAP pixmap = fringe_bmp[p->which];
HDC compat_hdc;
HANDLE horig_obj;
compat_hdc = CreateCompatibleDC (hdc);
+
SaveDC (hdc);
horig_obj = SelectObject (compat_hdc, pixmap);
- SetTextColor (hdc, face->background);
- SetBkColor (hdc, face->foreground);
- BitBlt (hdc, p->x, p->y, p->wd, p->h,
- compat_hdc, 0, p->dh,
- SRCCOPY);
+ /* Paint overlays transparently. */
+ if (p->overlay_p)
+ {
+ HBRUSH h_brush, h_orig_brush;
+
+ SetTextColor (hdc, BLACK_PIX_DEFAULT (f));
+ SetBkColor (hdc, WHITE_PIX_DEFAULT (f));
+ h_brush = CreateSolidBrush (face->foreground);
+ h_orig_brush = SelectObject (hdc, h_brush);
+
+ BitBlt (hdc, p->x, p->y, p->wd, p->h,
+ compat_hdc, 0, p->dh,
+ DSTINVERT);
+ BitBlt (hdc, p->x, p->y, p->wd, p->h,
+ compat_hdc, 0, p->dh,
+ 0x2E064A);
+ BitBlt (hdc, p->x, p->y, p->wd, p->h,
+ compat_hdc, 0, p->dh,
+ DSTINVERT);
+
+ SelectObject (hdc, h_orig_brush);
+ DeleteObject (h_brush);
+ }
+ else
+ {
+ SetTextColor (hdc, face->background);
+ SetBkColor (hdc, (p->cursor_p
+ ? f->output_data.w32->cursor_pixel
+ : face->foreground));
+
+ BitBlt (hdc, p->x, p->y, p->wd, p->h,
+ compat_hdc, 0, p->dh,
+ SRCCOPY);
+ }
SelectObject (compat_hdc, horig_obj);
DeleteDC (compat_hdc);
release_frame_dc (f, hdc);
}
-\f
-/* This is called when starting Emacs and when restarting after
- suspend. When starting Emacs, no window is mapped. And nothing
- must be done to Emacs's own window if it is suspended (though that
- rarely happens). */
-
static void
-w32_set_terminal_modes (void)
+w32_define_fringe_bitmap (which, bits, h, wd)
+ int which;
+ unsigned short *bits;
+ int h, wd;
{
-}
+ if (which >= max_fringe_bmp)
+ {
+ int i = max_fringe_bmp;
+ max_fringe_bmp = which + 20;
+ fringe_bmp = (HBITMAP *) xrealloc (fringe_bmp, max_fringe_bmp * sizeof (HBITMAP));
+ while (i < max_fringe_bmp)
+ fringe_bmp[i++] = 0;
+ }
-/* This is called when exiting or suspending Emacs. Exiting will make
- the W32 windows go away, and suspending requires no action. */
+ fringe_bmp[which] = CreateBitmap (wd, h, 1, 1, bits);
+}
static void
-w32_reset_terminal_modes (void)
+w32_destroy_fringe_bitmap (which)
+ int which;
{
+ if (which >= max_fringe_bmp)
+ return;
+
+ if (fringe_bmp[which])
+ DeleteObject (fringe_bmp[which]);
+ fringe_bmp[which] = 0;
}
\f
-/***********************************************************************
- Output Cursor
- ***********************************************************************/
-
-/* Set the global variable output_cursor to CURSOR. All cursor
- positions are relative to updated_window. */
+/* This is called when starting Emacs and when restarting after
+ suspend. When starting Emacs, no window is mapped. And nothing
+ must be done to Emacs's own window if it is suspended (though that
+ rarely happens). */
static void
-set_output_cursor (cursor)
- struct cursor_pos *cursor;
+w32_set_terminal_modes (void)
{
- output_cursor.hpos = cursor->hpos;
- output_cursor.vpos = cursor->vpos;
- output_cursor.x = cursor->x;
- output_cursor.y = cursor->y;
}
-
-/* Set a nominal cursor position.
-
- HPOS and VPOS are column/row positions in a window glyph matrix. X
- and Y are window text area relative pixel positions.
-
- If this is done during an update, updated_window will contain the
- window that is being updated and the position is the future output
- cursor position for that window. If updated_window is null, use
- selected_window and display the cursor at the given position. */
+/* This is called when exiting or suspending Emacs. Exiting will make
+ the W32 windows go away, and suspending requires no action. */
static void
-w32_cursor_to (vpos, hpos, y, x)
- int vpos, hpos, y, x;
+w32_reset_terminal_modes (void)
{
- struct window *w;
-
- /* If updated_window is not set, work on selected_window. */
- if (updated_window)
- w = updated_window;
- else
- w = XWINDOW (selected_window);
-
- /* Set the output cursor. */
- output_cursor.hpos = hpos;
- output_cursor.vpos = vpos;
- output_cursor.x = x;
- output_cursor.y = y;
-
- /* If not called as part of an update, really display the cursor.
- This will also set the cursor position of W. */
- if (updated_window == NULL)
- {
- BLOCK_INPUT;
- x_display_cursor (w, 1, hpos, vpos, x, y);
- UNBLOCK_INPUT;
- }
}
/* Function prototypes of this page. */
-static XCharStruct *w32_per_char_metric P_ ((XFontStruct *,
- wchar_t *, int));
+XCharStruct *w32_per_char_metric P_ ((XFontStruct *, wchar_t *, int));
static int w32_encode_char P_ ((int, wchar_t *, struct font_info *, int *));
int real_width;
GetCharWidth (hdc, *char2b, *char2b, &real_width);
#endif
+ if (cleartype_active)
+ {
+ /* Cleartype antialiasing causes characters to overhang
+ by a pixel on each side compared with what GetCharABCWidths
+ reports. */
+ char_widths.abcA -= 1;
+ char_widths.abcC -= 1;
+ char_widths.abcB += 2;
+ }
+
pcm->width = char_widths.abcA + char_widths.abcB + char_widths.abcC;
#if 0
/* As far as I can tell, this is the best way to determine what
}
-static XCharStruct *
+XCharStruct *
w32_per_char_metric (font, char2b, font_type)
XFontStruct *font;
wchar_t *char2b;
BOOL retval;
xassert (font && char2b);
- xassert (font_type != UNKNOWN_FONT);
+
+ /* TODO: This function is currently called through the RIF, and in
+ some cases font_type is UNKNOWN_FONT. We currently allow the
+ cached metrics to be used, which seems to work, but in cases
+ where font_type is UNKNOWN_FONT, we probably haven't encoded
+ char2b appropriately. All callers need checking to see what they
+ are passing. This is most likely to affect variable width fonts
+ outside the Latin-1 range, particularly in languages like Thai
+ that rely on rbearing and lbearing to provide composition. I
+ don't think that is working currently anyway, but we don't seem
+ to have anyone testing such languages on Windows. */
/* Handle the common cases quickly. */
if (!font->bdf && font->per_char == NULL)
else if (!font->bdf && *char2b < 128)
return &font->per_char[*char2b];
+ xassert (font_type != UNKNOWN_FONT);
+
pcm = &font->scratch;
if (font_type == BDF_1D_FONT)
}
-/* Estimate the pixel height of the mode or top line on frame F.
- FACE_ID specifies what line's height to estimate. */
-
-int
-x_estimate_mode_line_height (f, face_id)
- struct frame *f;
- enum face_id face_id;
-{
- int height = FONT_HEIGHT (FRAME_FONT (f));
-
- /* This function is called so early when Emacs starts that the face
- cache and mode line face are not yet initialized. */
- if (FRAME_FACE_CACHE (f))
- {
- struct face *face = FACE_FROM_ID (f, face_id);
- if (face)
- {
- if (face->font)
- height = FONT_HEIGHT (face->font);
- if (face->box_line_width > 0)
- height += 2 * face->box_line_width;
- }
- }
-
- return height;
-}
-
\f
/***********************************************************************
Glyph display
wchar_t * chars;
int nchars;
{
- int charset_dim = w32_font_is_double_byte (s->gc->font) ? 2 : 1;
- if (s->gc->font->bdf)
- w32_BDF_TextOut (s->gc->font->bdf, s->hdc,
+ int charset_dim = w32_font_is_double_byte (s->font) ? 2 : 1;
+ if (s->font->bdf)
+ w32_BDF_TextOut (s->font->bdf, s->hdc,
x, y, (char *) chars, charset_dim,
nchars * charset_dim, 0);
else if (s->first_glyph->font_type == UNICODE_FONT)
}
-
static void x_set_glyph_string_clipping P_ ((struct glyph_string *));
static void x_set_glyph_string_gc P_ ((struct glyph_string *));
static void x_draw_glyph_string_background P_ ((struct glyph_string *,
static void x_clear_glyph_string_rect P_ ((struct glyph_string *, int,
int, int, int));
static void w32_draw_relief_rect P_ ((struct frame *, int, int, int, int,
- int, int, int, int, RECT *));
+ int, int, int, int, int, int,
+ RECT *));
static void w32_draw_box_rect P_ ((struct glyph_string *, int, int, int, int,
int, int, int, RECT *));
-static void x_fix_overlapping_area P_ ((struct window *, struct glyph_row *,
- enum glyph_row_area));
#if GLYPH_DEBUG
static void x_check_font P_ ((struct frame *, XFontStruct *));
}
-/* Return in *R the clipping rectangle for glyph string S. */
-
-static void
-w32_get_glyph_string_clip_rect (s, r)
- struct glyph_string *s;
- RECT *r;
-{
- int r_height, r_width;
-
- if (s->row->full_width_p)
- {
- /* Draw full-width. X coordinates are relative to S->w->left. */
- int canon_x = CANON_X_UNIT (s->f);
-
- r->left = WINDOW_LEFT_MARGIN (s->w) * canon_x;
- r_width = XFASTINT (s->w->width) * canon_x;
-
- if (FRAME_HAS_VERTICAL_SCROLL_BARS (s->f))
- {
- int width = FRAME_SCROLL_BAR_WIDTH (s->f) * canon_x;
- if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_LEFT (s->f))
- r->left -= width;
- }
-
- r->left += FRAME_INTERNAL_BORDER_WIDTH (s->f);
-
- /* Unless displaying a mode or menu bar line, which are always
- fully visible, clip to the visible part of the row. */
- if (s->w->pseudo_window_p)
- r_height = s->row->visible_height;
- else
- r_height = s->height;
- }
- else
- {
- /* This is a text line that may be partially visible. */
- r->left = WINDOW_AREA_TO_FRAME_PIXEL_X (s->w, s->area, 0);
- r_width = window_box_width (s->w, s->area);
- r_height = s->row->visible_height;
- }
-
- /* If S draws overlapping rows, it's sufficient to use the top and
- bottom of the window for clipping because this glyph string
- intentionally draws over other lines. */
- if (s->for_overlaps_p)
- {
- r->top = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (s->w);
- r_height = window_text_bottom_y (s->w) - r->top;
- }
- else
- {
- /* Don't use S->y for clipping because it doesn't take partially
- visible lines into account. For example, it can be negative for
- partially visible lines at the top of a window. */
- if (!s->row->full_width_p
- && MATRIX_ROW_PARTIALLY_VISIBLE_AT_TOP_P (s->w, s->row))
- r->top = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (s->w);
- else
- r->top = max (0, s->row->y);
-
- /* If drawing a tool-bar window, draw it over the internal border
- at the top of the window. */
- if (s->w == XWINDOW (s->f->tool_bar_window))
- r->top -= s->f->output_data.w32->internal_border_width;
- }
-
- r->top = WINDOW_TO_FRAME_PIXEL_Y (s->w, r->top);
-
- /* If drawing the cursor, don't let glyph draw outside its
- advertised boundaries. Cleartype does this under some circumstances. */
- if (s->hl == DRAW_CURSOR)
- {
- if (s->x > r->left)
- {
- r_width -= s->x - r->left;
- r->left = s->x;
- }
- r_width = min (r_width, s->first_glyph->pixel_width);
- }
-
- r->bottom = r->top + r_height;
- r->right = r->left + r_width;
-}
-
-
/* Set clipping for output of glyph string S. S may be part of a mode
line or menu if we don't have X toolkit support. */
struct glyph_string *s;
{
RECT r;
- w32_get_glyph_string_clip_rect (s, &r);
+ get_glyph_string_clip_rect (s, &r);
w32_set_clip_rectangle (s->hdc, &r);
}
else
x = s->x;
- if (s->for_overlaps_p || (s->background_filled_p && s->hl != DRAW_CURSOR))
+ if (s->for_overlaps || (s->background_filled_p && s->hl != DRAW_CURSOR))
SetBkMode (s->hdc, TRANSPARENT);
else
SetBkMode (s->hdc, OPAQUE);
static void
w32_draw_relief_rect (f, left_x, top_y, right_x, bottom_y, width,
- raised_p, left_p, right_p, clip_rect)
+ raised_p, top_p, bot_p, left_p, right_p, clip_rect)
struct frame *f;
- int left_x, top_y, right_x, bottom_y, width, left_p, right_p, raised_p;
+ int left_x, top_y, right_x, bottom_y, width;
+ int top_p, bot_p, left_p, right_p, raised_p;
RECT *clip_rect;
{
int i;
w32_set_clip_rectangle (hdc, clip_rect);
/* Top. */
- for (i = 0; i < width; ++i)
- w32_fill_area (f, hdc, gc.foreground,
- left_x + i * left_p, top_y + i,
- right_x - left_x - i * (left_p + right_p ) + 1, 1);
+ if (top_p)
+ for (i = 0; i < width; ++i)
+ w32_fill_area (f, hdc, gc.foreground,
+ left_x + i * left_p, top_y + i,
+ right_x - left_x - i * (left_p + right_p ) + 1, 1);
/* Left. */
if (left_p)
gc.foreground = f->output_data.w32->white_relief.gc->foreground;
/* Bottom. */
- for (i = 0; i < width; ++i)
- w32_fill_area (f, hdc, gc.foreground,
- left_x + i * left_p, bottom_y - i,
- right_x - left_x - i * (left_p + right_p) + 1, 1);
+ if (bot_p)
+ for (i = 0; i < width; ++i)
+ w32_fill_area (f, hdc, gc.foreground,
+ left_x + i * left_p, bottom_y - i,
+ right_x - left_x - i * (left_p + right_p) + 1, 1);
/* Right. */
if (right_p)
struct glyph *last_glyph;
RECT clip_rect;
- last_x = window_box_right (s->w, s->area);
- if (s->row->full_width_p
- && !s->w->pseudo_window_p)
- {
- last_x += FRAME_X_RIGHT_FRINGE_WIDTH (s->f);
- if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (s->f))
- last_x += FRAME_SCROLL_BAR_WIDTH (s->f) * CANON_X_UNIT (s->f);
- }
+ last_x = ((s->row->full_width_p && !s->w->pseudo_window_p)
+ ? WINDOW_RIGHT_EDGE_X (s->w)
+ : window_box_right (s->w, s->area));
/* The glyph that may have a right box line. */
last_glyph = (s->cmp || s->img
&& (s->next == NULL
|| s->next->hl != s->hl)));
- w32_get_glyph_string_clip_rect (s, &clip_rect);
+ get_glyph_string_clip_rect (s, &clip_rect);
if (s->face->box == FACE_SIMPLE_BOX)
w32_draw_box_rect (s, left_x, top_y, right_x, bottom_y, width,
{
x_setup_relief_colors (s);
w32_draw_relief_rect (s->f, left_x, top_y, right_x, bottom_y,
- width, raised_p, left_p, right_p, &clip_rect);
+ width, raised_p, 1, 1, left_p, right_p, &clip_rect);
}
}
x_draw_image_foreground (s)
struct glyph_string *s;
{
- int x;
- int y = s->ybase - image_ascent (s->img, s->face);
+ int x = s->x;
+ int y = s->ybase - image_ascent (s->img, s->face, &s->slice);
/* If first glyph of S has a left box line, start drawing it to the
right of that line. */
if (s->face->box != FACE_NO_BOX
- && s->first_glyph->left_box_line_p)
- x = s->x + abs (s->face->box_line_width);
- else
- x = s->x;
+ && s->first_glyph->left_box_line_p
+ && s->slice.x == 0)
+ x += abs (s->face->box_line_width);
/* If there is a margin around the image, adjust x- and y-position
by that margin. */
- x += s->img->hmargin;
- y += s->img->vmargin;
+ if (s->slice.x == 0)
+ x += s->img->hmargin;
+ if (s->slice.y == 0)
+ y += s->img->vmargin;
SaveDC (s->hdc);
SetTextColor (s->hdc, RGB (255, 255, 255));
SetBkColor (s->hdc, RGB (0, 0, 0));
- BitBlt (s->hdc, x, y, s->img->width, s->img->height,
- compat_hdc, 0, 0, SRCINVERT);
- BitBlt (s->hdc, x, y, s->img->width, s->img->height,
- mask_dc, 0, 0, SRCAND);
- BitBlt (s->hdc, x, y, s->img->width, s->img->height,
- compat_hdc, 0, 0, SRCINVERT);
+ BitBlt (s->hdc, x, y, s->slice.width, s->slice.height,
+ compat_hdc, s->slice.x, s->slice.y, SRCINVERT);
+ BitBlt (s->hdc, x, y, s->slice.width, s->slice.height,
+ mask_dc, s->slice.x, s->slice.y, SRCAND);
+ BitBlt (s->hdc, x, y, s->slice.width, s->slice.height,
+ compat_hdc, s->slice.x, s->slice.y, SRCINVERT);
SelectObject (mask_dc, mask_orig_obj);
DeleteDC (mask_dc);
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
- BitBlt (s->hdc, x, y, s->img->width, s->img->height,
- compat_hdc, 0, 0, SRCCOPY);
+ BitBlt (s->hdc, x, y, s->slice.width, s->slice.height,
+ compat_hdc, s->slice.x, s->slice.y, SRCCOPY);
/* When the image has a mask, we can expect that at
least part of a mouse highlight or a block cursor will
int r = s->img->relief;
if (r < 0) r = -r;
w32_draw_rectangle (s->hdc, s->gc, x - r, y - r ,
- s->img->width + r*2 - 1, s->img->height + r*2 - 1);
+ s->slice.width + r*2 - 1,
+ s->slice.height + r*2 - 1);
}
}
DeleteDC (compat_hdc);
}
else
- w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1,
- s->img->height - 1);
+ w32_draw_rectangle (s->hdc, s->gc, x, y,
+ s->slice.width - 1, s->slice.height - 1);
RestoreDC (s->hdc ,-1);
}
-
/* Draw a relief around the image glyph string S. */
static void
{
int x0, y0, x1, y1, thick, raised_p;
RECT r;
- int x;
- int y = s->ybase - image_ascent (s->img, s->face);
+ int x = s->x;
+ int y = s->ybase - image_ascent (s->img, s->face, &s->slice);
/* If first glyph of S has a left box line, start drawing it to the
right of that line. */
if (s->face->box != FACE_NO_BOX
- && s->first_glyph->left_box_line_p)
- x = s->x + abs (s->face->box_line_width);
- else
- x = s->x;
+ && s->first_glyph->left_box_line_p
+ && s->slice.x == 0)
+ x += abs (s->face->box_line_width);
/* If there is a margin around the image, adjust x- and y-position
by that margin. */
- x += s->img->hmargin;
- y += s->img->vmargin;
+ if (s->slice.x == 0)
+ x += s->img->hmargin;
+ if (s->slice.y == 0)
+ y += s->img->vmargin;
if (s->hl == DRAW_IMAGE_SUNKEN
|| s->hl == DRAW_IMAGE_RAISED)
x0 = x - thick;
y0 = y - thick;
- x1 = x + s->img->width + thick - 1;
- y1 = y + s->img->height + thick - 1;
+ x1 = x + s->slice.width + thick - 1;
+ y1 = y + s->slice.height + thick - 1;
x_setup_relief_colors (s);
- w32_get_glyph_string_clip_rect (s, &r);
- w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p, 1, 1, &r);
+ get_glyph_string_clip_rect (s, &r);
+ w32_draw_relief_rect (s->f, x0, y0, x1, y1, thick, raised_p,
+ s->slice.y == 0,
+ s->slice.y + s->slice.height == s->img->height,
+ s->slice.x == 0,
+ s->slice.x + s->slice.width == s->img->width,
+ &r);
}
{
HDC hdc = CreateCompatibleDC (s->hdc);
HGDIOBJ orig_hdc_obj = SelectObject (hdc, pixmap);
- int x;
- int y = s->ybase - s->y - image_ascent (s->img, s->face);
+ int x = 0;
+ int y = s->ybase - s->y - image_ascent (s->img, s->face, &s->slice);
/* If first glyph of S has a left box line, start drawing it to the
right of that line. */
if (s->face->box != FACE_NO_BOX
- && s->first_glyph->left_box_line_p)
- x = abs (s->face->box_line_width);
- else
- x = 0;
+ && s->first_glyph->left_box_line_p
+ && s->slice.x == 0)
+ x += abs (s->face->box_line_width);
/* If there is a margin around the image, adjust x- and y-position
by that margin. */
- x += s->img->hmargin;
- y += s->img->vmargin;
+ if (s->slice.x == 0)
+ x += s->img->hmargin;
+ if (s->slice.y == 0)
+ y += s->img->vmargin;
if (s->img->pixmap)
{
SetTextColor (hdc, RGB (0, 0, 0));
SetBkColor (hdc, RGB (255, 255, 255));
- BitBlt (hdc, x, y, s->img->width, s->img->height,
- compat_hdc, 0, 0, SRCINVERT);
- BitBlt (hdc, x, y, s->img->width, s->img->height,
- mask_dc, 0, 0, SRCAND);
- BitBlt (hdc, x, y, s->img->width, s->img->height,
- compat_hdc, 0, 0, SRCINVERT);
+ BitBlt (hdc, x, y, s->slice.width, s->slice.height,
+ compat_hdc, s->slice.x, s->slice.y, SRCINVERT);
+ BitBlt (hdc, x, y, s->slice.width, s->slice.height,
+ mask_dc, s->slice.x, s->slice.y, SRCAND);
+ BitBlt (hdc, x, y, s->slice.width, s->slice.height,
+ compat_hdc, s->slice.x, s->slice.y, SRCINVERT);
SelectObject (mask_dc, mask_orig_obj);
DeleteDC (mask_dc);
SetTextColor (hdc, s->gc->foreground);
SetBkColor (hdc, s->gc->background);
- BitBlt (hdc, x, y, s->img->width, s->img->height,
- compat_hdc, 0, 0, SRCCOPY);
+ BitBlt (hdc, x, y, s->slice.width, s->slice.height,
+ compat_hdc, s->slice.x, s->slice.y, SRCCOPY);
/* When the image has a mask, we can expect that at
least part of a mouse highlight or a block cursor will
{
int r = s->img->relief;
if (r < 0) r = -r;
- w32_draw_rectangle (hdc, s->gc, x - r, y - r ,
- s->img->width + r*2 - 1, s->img->height + r*2 - 1);
+ w32_draw_rectangle (hdc, s->gc, x - r, y - r,
+ s->slice.width + r*2 - 1,
+ s->slice.height + r*2 - 1);
}
}
DeleteDC (compat_hdc);
}
else
- w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1,
- s->img->height - 1);
+ w32_draw_rectangle (hdc, s->gc, x, y,
+ s->slice.width - 1, s->slice.height - 1);
SelectObject (hdc, orig_hdc_obj);
DeleteDC (hdc);
taller than image or if image has a clip mask to reduce
flickering. */
s->stippled_p = s->face->stipple != 0;
- if (height > s->img->height
+ if (height > s->slice.height
|| s->img->hmargin
|| s->img->vmargin
|| s->img->mask
|| s->img->pixmap == 0
|| s->width != s->background_width)
{
- if (box_line_hwidth && s->first_glyph->left_box_line_p)
- x = s->x + box_line_hwidth;
- else
- x = s->x;
+ x = s->x;
+ if (s->first_glyph->left_box_line_p
+ && s->slice.x == 0)
+ x += box_line_hwidth;
+
+ y = s->y;
+ if (s->slice.y == 0)
+ y += box_line_vwidth;
- y = s->y + box_line_vwidth;
#if 0 /* TODO: figure out if we need to do this on Windows. */
if (s->img->mask)
{
{
/* If `x-stretch-block-cursor' is nil, don't draw a block cursor
as wide as the stretch glyph. */
- int width = min (CANON_X_UNIT (s->f), s->background_width);
+ int width = min (FRAME_COLUMN_WIDTH (s->f), s->background_width);
/* Draw cursor. */
x_draw_glyph_string_bg_rect (s, s->x, s->y, width, s->height);
else
gc = s->face->gc;
- w32_get_glyph_string_clip_rect (s, &r);
+ get_glyph_string_clip_rect (s, &r);
w32_set_clip_rectangle (hdc, &r);
#if 0 /* TODO: stipple */
/* If S draws into the background of its successor, draw the
background of the successor first so that S can draw into it.
This makes S->next use XDrawString instead of XDrawImageString. */
- if (s->next && s->right_overhang && !s->for_overlaps_p)
+ if (s->next && s->right_overhang && !s->for_overlaps)
{
xassert (s->next->img == NULL);
x_set_glyph_string_gc (s->next);
/* Draw relief (if any) in advance for char/composition so that the
glyph string can be drawn over it. */
- if (!s->for_overlaps_p
+ if (!s->for_overlaps
&& s->face->box != FACE_NO_BOX
&& (s->first_glyph->type == CHAR_GLYPH
|| s->first_glyph->type == COMPOSITE_GLYPH))
break;
case CHAR_GLYPH:
- if (s->for_overlaps_p)
+ if (s->for_overlaps)
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 0);
break;
case COMPOSITE_GLYPH:
- if (s->for_overlaps_p || s->gidx > 0)
+ if (s->for_overlaps || s->gidx > 0)
s->background_filled_p = 1;
else
x_draw_glyph_string_background (s, 1);
abort ();
}
- if (!s->for_overlaps_p)
+ if (!s->for_overlaps)
{
/* Draw underline. */
if (s->face->underline_p
unsigned long dy = s->height - h;
/* TODO: Use font information for positioning and thickness
- of underline. See OUTLINETEXTMETRIC, and xterm.c. */
+ of underline. See OUTLINETEXTMETRIC, and xterm.c.
+ Note: If you make this work, don't forget to change the
+ doc string of x-use-underline-position-properties below. */
if (s->face->underline_defaulted_p)
{
w32_fill_area (s->f, s->hdc, s->gc->foreground, s->x,
}
else
{
- w32_fill_area (s->f, s->hdc, s->face->underline_color, s->x,
+ w32_fill_area (s->f, s->hdc, s->face->overline_color, s->x,
s->y + dy, s->width, h);
}
}
}
-/* Fix the display of area AREA of overlapping row ROW in window W. */
-
-static void
-x_fix_overlapping_area (w, row, area)
- struct window *w;
- struct glyph_row *row;
- enum glyph_row_area area;
-{
- int i, x;
-
- BLOCK_INPUT;
-
- if (area == LEFT_MARGIN_AREA)
- x = 0;
- else if (area == TEXT_AREA)
- x = row->x + window_box_width (w, LEFT_MARGIN_AREA);
- else
- x = (window_box_width (w, LEFT_MARGIN_AREA)
- + window_box_width (w, TEXT_AREA));
-
- for (i = 0; i < row->used[area];)
- {
- if (row->glyphs[area][i].overlaps_vertically_p)
- {
- int start = i, start_x = x;
-
- do
- {
- x += row->glyphs[area][i].pixel_width;
- ++i;
- }
- while (i < row->used[area]
- && row->glyphs[area][i].overlaps_vertically_p);
-
- x_draw_glyphs (w, start_x, row, area, start, i,
- DRAW_NORMAL_TEXT, 1);
- }
- else
- {
- x += row->glyphs[area][i].pixel_width;
- ++i;
- }
- }
-
- UNBLOCK_INPUT;
-}
-
-
-/* Output LEN glyphs starting at START at the nominal cursor position.
- Advance the nominal cursor over the text. The global variable
- updated_window contains the window being updated, updated_row is
- the glyph row being updated, and updated_area is the area of that
- row being updated. */
-
-static void
-x_write_glyphs (start, len)
- struct glyph *start;
- int len;
-{
- int x, hpos;
-
- xassert (updated_window && updated_row);
- BLOCK_INPUT;
-
- /* Write glyphs. */
-
- hpos = start - updated_row->glyphs[updated_area];
- x = x_draw_glyphs (updated_window, output_cursor.x,
- updated_row, updated_area,
- hpos, hpos + len,
- DRAW_NORMAL_TEXT, 0);
-
- /* Invalidate old phys cursor if the glyph at its hpos is redrawn. */
- if (updated_area == TEXT_AREA
- && updated_window->phys_cursor_on_p
- && updated_window->phys_cursor.vpos == output_cursor.vpos
- && updated_window->phys_cursor.hpos >= hpos
- && updated_window->phys_cursor.hpos < hpos + len)
- updated_window->phys_cursor_on_p = 0;
-
- UNBLOCK_INPUT;
-
- /* Advance the output cursor. */
- output_cursor.hpos += len;
- output_cursor.x = x;
-}
-
-
-/* Insert LEN glyphs from START at the nominal cursor position. */
+/* Shift display to make room for inserted glyphs. */
-static void
-x_insert_glyphs (start, len)
- struct glyph *start;
- register int len;
+void
+w32_shift_glyphs_for_insert (f, x, y, width, height, shift_by)
+ struct frame *f;
+ int x, y, width, height, shift_by;
{
- struct frame *f;
- struct window *w;
- int line_height, shift_by_width, shifted_region_width;
- struct glyph_row *row;
- struct glyph *glyph;
- int frame_x, frame_y, hpos;
HDC hdc;
- xassert (updated_window && updated_row);
- BLOCK_INPUT;
- w = updated_window;
- f = XFRAME (WINDOW_FRAME (w));
hdc = get_frame_dc (f);
+ BitBlt (hdc, x + shift_by, y, width, height,
+ hdc, x, y, SRCCOPY);
- /* Get the height of the line we are in. */
- row = updated_row;
- line_height = row->height;
-
- /* Get the width of the glyphs to insert. */
- shift_by_width = 0;
- for (glyph = start; glyph < start + len; ++glyph)
- shift_by_width += glyph->pixel_width;
-
- /* Get the width of the region to shift right. */
- shifted_region_width = (window_box_width (w, updated_area)
- - output_cursor.x
- - shift_by_width);
-
- /* Shift right. */
- frame_x = window_box_left (w, updated_area) + output_cursor.x;
- frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, output_cursor.y);
- BitBlt (hdc, frame_x + shift_by_width, frame_y,
- shifted_region_width, line_height,
- hdc, frame_x, frame_y, SRCCOPY);
-
- /* Write the glyphs. */
- hpos = start - row->glyphs[updated_area];
- x_draw_glyphs (w, output_cursor.x, row, updated_area, hpos, hpos + len,
- DRAW_NORMAL_TEXT, 0);
-
- /* Advance the output cursor. */
- output_cursor.hpos += len;
- output_cursor.x += shift_by_width;
release_frame_dc (f, hdc);
-
- UNBLOCK_INPUT;
}
}
-/* Erase the current text line from the nominal cursor position
- (inclusive) to pixel column TO_X (exclusive). The idea is that
- everything from TO_X onward is already erased.
-
- TO_X is a pixel position relative to updated_area of
- updated_window. TO_X == -1 means clear to the end of this area. */
-
-static void
-x_clear_end_of_line (to_x)
- int to_x;
-{
- struct frame *f;
- struct window *w = updated_window;
- int max_x, min_y, max_y;
- int from_x, from_y, to_y;
-
- xassert (updated_window && updated_row);
- f = XFRAME (w->frame);
-
- if (updated_row->full_width_p)
- {
- max_x = XFASTINT (w->width) * CANON_X_UNIT (f);
- if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)
- && !w->pseudo_window_p)
- max_x += FRAME_SCROLL_BAR_WIDTH (f) * CANON_X_UNIT (f);
- }
- else
- max_x = window_box_width (w, updated_area);
- max_y = window_text_bottom_y (w);
-
- /* TO_X == 0 means don't do anything. TO_X < 0 means clear to end
- of window. For TO_X > 0, truncate to end of drawing area. */
- if (to_x == 0)
- return;
- else if (to_x < 0)
- to_x = max_x;
- else
- to_x = min (to_x, max_x);
-
- to_y = min (max_y, output_cursor.y + updated_row->height);
-
- /* Notice if the cursor will be cleared by this operation. */
- if (!updated_row->full_width_p)
- notice_overwritten_cursor (w, updated_area,
- output_cursor.x, -1,
- updated_row->y,
- MATRIX_ROW_BOTTOM_Y (updated_row));
-
- from_x = output_cursor.x;
-
- /* Translate to frame coordinates. */
- if (updated_row->full_width_p)
- {
- from_x = WINDOW_TO_FRAME_PIXEL_X (w, from_x);
- to_x = WINDOW_TO_FRAME_PIXEL_X (w, to_x);
- }
- else
- {
- from_x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, updated_area, from_x);
- to_x = WINDOW_AREA_TO_FRAME_PIXEL_X (w, updated_area, to_x);
- }
-
- min_y = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
- from_y = WINDOW_TO_FRAME_PIXEL_Y (w, max (min_y, output_cursor.y));
- to_y = WINDOW_TO_FRAME_PIXEL_Y (w, to_y);
-
- /* Prevent inadvertently clearing to end of the X window. */
- if (to_x > from_x && to_y > from_y)
- {
- HDC hdc;
- BLOCK_INPUT;
- hdc = get_frame_dc (f);
-
- w32_clear_area (f, hdc, from_x, from_y, to_x - from_x, to_y - from_y);
- release_frame_dc (f, hdc);
- UNBLOCK_INPUT;
- }
-}
-
-
/* Clear entire frame. If updating_frame is non-null, clear that
frame. Otherwise clear the selected frame. */
without mode lines. Include in this box the left and right
fringes of W. */
window_box (w, -1, &x, &y, &width, &height);
- width += FRAME_X_FRINGE_WIDTH (f);
- x -= FRAME_X_LEFT_FRINGE_WIDTH (f);
from_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->current_y);
to_y = WINDOW_TO_FRAME_PIXEL_Y (w, run->desired_y);
/* If the dirty region is not what we expected, redraw the entire frame. */
if (!EqualRgn (combined, expect_dirty))
SET_FRAME_GARBAGED (f);
+
+ DeleteObject (dirty);
+ DeleteObject (combined);
}
UNBLOCK_INPUT;
+ DeleteObject (expect_dirty);
}
Exposure Events
***********************************************************************/
-/* Redisplay an exposed area of frame F. X and Y are the upper-left
- corner of the exposed rectangle. W and H are width and height of
- the exposed area. All are pixel values. W or H zero means redraw
- the entire frame. */
-
static void
-expose_frame (f, x, y, w, h)
+frame_highlight (f)
struct frame *f;
- int x, y, w, h;
{
- RECT r;
- int mouse_face_overwritten_p = 0;
-
- TRACE ((stderr, "expose_frame "));
-
- /* No need to redraw if frame will be redrawn soon. */
- if (FRAME_GARBAGED_P (f))
- {
- TRACE ((stderr, " garbaged\n"));
- return;
- }
-
- /* If basic faces haven't been realized yet, there is no point in
- trying to redraw anything. This can happen when we get an expose
- event while Emacs is starting, e.g. by moving another window. */
- if (FRAME_FACE_CACHE (f) == NULL
- || FRAME_FACE_CACHE (f)->used < BASIC_FACE_ID_SENTINEL)
- {
- TRACE ((stderr, " no faces\n"));
- return;
- }
-
- if (w == 0 || h == 0)
- {
- r.left = r.top = 0;
- r.right = CANON_X_UNIT (f) * f->width;
- r.bottom = CANON_Y_UNIT (f) * f->height;
- }
- else
- {
- r.left = x;
- r.top = y;
- r.right = x + w;
- r.bottom = y + h;
- }
-
- TRACE ((stderr, "(%d, %d, %d, %d)\n", r.left, r.top, r.right, r.bottom));
- mouse_face_overwritten_p = expose_window_tree (XWINDOW (f->root_window), &r);
-
- if (WINDOWP (f->tool_bar_window))
- mouse_face_overwritten_p
- |= expose_window (XWINDOW (f->tool_bar_window), &r);
-
- /* Some window managers support a focus-follows-mouse style with
- delayed raising of frames. Imagine a partially obscured frame,
- and moving the mouse into partially obscured mouse-face on that
- frame. The visible part of the mouse-face will be highlighted,
- then the WM raises the obscured frame. With at least one WM, KDE
- 2.1, Emacs is not getting any event for the raising of the frame
- (even tried with SubstructureRedirectMask), only Expose events.
- These expose events will draw text normally, i.e. not
- highlighted. Which means we must redo the highlight here.
- Subsume it under ``we love X''. --gerd 2001-08-15 */
- /* Included in Windows version because Windows most likely does not
- do the right thing if any third party tool offers
- focus-follows-mouse with delayed raise. --jason 2001-10-12 */
- if (mouse_face_overwritten_p && !FRAME_GARBAGED_P (f))
- {
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- if (f == dpyinfo->mouse_face_mouse_frame)
- {
- int x = dpyinfo->mouse_face_mouse_x;
- int y = dpyinfo->mouse_face_mouse_y;
- clear_mouse_face (dpyinfo);
- note_mouse_highlight (f, x, y);
- }
- }
-}
-
-
-/* Redraw (parts) of all windows in the window tree rooted at W that
- intersect R. R contains frame pixel coordinates. */
-
-static int
-expose_window_tree (w, r)
- struct window *w;
- RECT *r;
-{
- struct frame *f = XFRAME (w->frame);
- int mouse_face_overwritten_p = 0;
-
- while (w && !FRAME_GARBAGED_P (f))
- {
- if (!NILP (w->hchild))
- mouse_face_overwritten_p
- |= expose_window_tree (XWINDOW (w->hchild), r);
- else if (!NILP (w->vchild))
- mouse_face_overwritten_p
- |= expose_window_tree (XWINDOW (w->vchild), r);
- else
- mouse_face_overwritten_p |= expose_window (w, r);
-
- w = NILP (w->next) ? NULL : XWINDOW (w->next);
- }
-
- return mouse_face_overwritten_p;
-}
-
-
-/* Redraw the part of glyph row area AREA of glyph row ROW on window W
- which intersects rectangle R. R is in window-relative coordinates. */
-
-static void
-expose_area (w, row, r, area)
- struct window *w;
- struct glyph_row *row;
- RECT *r;
- enum glyph_row_area area;
-{
- struct glyph *first = row->glyphs[area];
- struct glyph *end = row->glyphs[area] + row->used[area];
- struct glyph *last;
- int first_x, start_x, x;
-
- if (area == TEXT_AREA && row->fill_line_p)
- /* If row extends face to end of line write the whole line. */
- x_draw_glyphs (w, 0, row, area,
- 0, row->used[area],
- DRAW_NORMAL_TEXT, 0);
- else
- {
- /* Set START_X to the window-relative start position for drawing glyphs of
- AREA. The first glyph of the text area can be partially visible.
- The first glyphs of other areas cannot. */
- if (area == LEFT_MARGIN_AREA)
- start_x = 0;
- else if (area == TEXT_AREA)
- start_x = row->x + window_box_width (w, LEFT_MARGIN_AREA);
- else
- start_x = (window_box_width (w, LEFT_MARGIN_AREA)
- + window_box_width (w, TEXT_AREA));
- x = start_x;
-
- /* Find the first glyph that must be redrawn. */
- while (first < end
- && x + first->pixel_width < r->left)
- {
- x += first->pixel_width;
- ++first;
- }
-
- /* Find the last one. */
- last = first;
- first_x = x;
- while (last < end
- && x < r->right)
- {
- x += last->pixel_width;
- ++last;
- }
-
- /* Repaint. */
- if (last > first)
- x_draw_glyphs (w, first_x - start_x, row, area,
- first - row->glyphs[area],
- last - row->glyphs[area],
- DRAW_NORMAL_TEXT, 0);
- }
-}
-
-
-/* Redraw the parts of the glyph row ROW on window W intersecting
- rectangle R. R is in window-relative coordinates. Value is
- non-zero if mouse face was overwritten. */
-
-static int
-expose_line (w, row, r)
- struct window *w;
- struct glyph_row *row;
- RECT *r;
-{
- xassert (row->enabled_p);
-
- if (row->mode_line_p || w->pseudo_window_p)
- x_draw_glyphs (w, 0, row, TEXT_AREA, 0, row->used[TEXT_AREA],
- DRAW_NORMAL_TEXT, 0);
- else
- {
- if (row->used[LEFT_MARGIN_AREA])
- expose_area (w, row, r, LEFT_MARGIN_AREA);
- if (row->used[TEXT_AREA])
- expose_area (w, row, r, TEXT_AREA);
- if (row->used[RIGHT_MARGIN_AREA])
- expose_area (w, row, r, RIGHT_MARGIN_AREA);
- draw_row_fringe_bitmaps (w, row);
- }
-
- return row->mouse_face_p;
-}
-
-
-/* Return non-zero if W's cursor intersects rectangle R. */
-
-static int
-x_phys_cursor_in_rect_p (w, r)
- struct window *w;
- RECT *r;
-{
- RECT cr, result;
- struct glyph *cursor_glyph;
-
- cursor_glyph = get_phys_cursor_glyph (w);
- if (cursor_glyph)
- {
- cr.left = w->phys_cursor.x;
- cr.top = w->phys_cursor.y;
- cr.right = cr.left + cursor_glyph->pixel_width;
- cr.bottom = cr.top + w->phys_cursor_height;
- return IntersectRect (&result, &cr, r);
- }
- else
- return 0;
-}
-
-
-/* Redraw those parts of glyphs rows during expose event handling that
- overlap other rows. Redrawing of an exposed line writes over parts
- of lines overlapping that exposed line; this function fixes that.
-
- W is the window being exposed. FIRST_OVERLAPPING_ROW is the first
- row in W's current matrix that is exposed and overlaps other rows.
- LAST_OVERLAPPING_ROW is the last such row. */
-
-static void
-expose_overlaps (w, first_overlapping_row, last_overlapping_row)
- struct window *w;
- struct glyph_row *first_overlapping_row;
- struct glyph_row *last_overlapping_row;
-{
- struct glyph_row *row;
-
- for (row = first_overlapping_row; row <= last_overlapping_row; ++row)
- if (row->overlapping_p)
- {
- xassert (row->enabled_p && !row->mode_line_p);
-
- if (row->used[LEFT_MARGIN_AREA])
- x_fix_overlapping_area (w, row, LEFT_MARGIN_AREA);
-
- if (row->used[TEXT_AREA])
- x_fix_overlapping_area (w, row, TEXT_AREA);
-
- if (row->used[RIGHT_MARGIN_AREA])
- x_fix_overlapping_area (w, row, RIGHT_MARGIN_AREA);
- }
-}
-
-
-/* Redraw the part of window W intersection rectagle FR. Pixel
- coordinates in FR are frame relative. Call this function with
- input blocked. Value is non-zero if the exposure overwrites
- mouse-face. */
-
-static int
-expose_window (w, fr)
- struct window *w;
- RECT *fr;
-{
- struct frame *f = XFRAME (w->frame);
- RECT wr, r;
- int mouse_face_overwritten_p = 0;
-
- /* If window is not yet fully initialized, do nothing. This can
- happen when toolkit scroll bars are used and a window is split.
- Reconfiguring the scroll bar will generate an expose for a newly
- created window. */
- if (w->current_matrix == NULL)
- return 0;
-
- /* When we're currently updating the window, display and current
- matrix usually don't agree. Arrange for a thorough display
- later. */
- if (w == updated_window)
- {
- SET_FRAME_GARBAGED (f);
- return 0;
- }
-
- /* Frame-relative pixel rectangle of W. */
- wr.left = XFASTINT (w->left) * CANON_X_UNIT (f);
- wr.top = XFASTINT (w->top) * CANON_Y_UNIT (f);
- wr.right = wr.left + XFASTINT (w->width) * CANON_X_UNIT (f);
- wr.bottom = wr.top + XFASTINT (w->height) * CANON_Y_UNIT (f);
-
- if (IntersectRect(&r, fr, &wr))
- {
- int yb = window_text_bottom_y (w);
- struct glyph_row *row;
- int cursor_cleared_p;
- struct glyph_row *first_overlapping_row, *last_overlapping_row;
-
- TRACE ((stderr, "expose_window (%d, %d, %d, %d)\n",
- r.left, r.top, r.right, r.bottom));
-
- /* Convert to window coordinates. */
- r.left = FRAME_TO_WINDOW_PIXEL_X (w, r.left);
- r.right = FRAME_TO_WINDOW_PIXEL_X (w, r.right);
- r.top = FRAME_TO_WINDOW_PIXEL_Y (w, r.top);
- r.bottom = FRAME_TO_WINDOW_PIXEL_Y (w, r.bottom);
-
- /* Turn off the cursor. */
- if (!w->pseudo_window_p
- && x_phys_cursor_in_rect_p (w, &r))
- {
- x_clear_cursor (w);
- cursor_cleared_p = 1;
- }
- else
- cursor_cleared_p = 0;
-
- /* Update lines intersecting rectangle R. */
- first_overlapping_row = last_overlapping_row = NULL;
- for (row = w->current_matrix->rows;
- row->enabled_p;
- ++row)
- {
- int y0 = row->y;
- int y1 = MATRIX_ROW_BOTTOM_Y (row);
-
- if ((y0 >= r.top && y0 < r.bottom)
- || (y1 > r.top && y1 < r.bottom)
- || (r.top >= y0 && r.top < y1)
- || (r.bottom > y0 && r.bottom < y1))
- {
- if (row->overlapping_p)
- {
- if (first_overlapping_row == NULL)
- first_overlapping_row = row;
- last_overlapping_row = row;
- }
-
- if (expose_line (w, row, &r))
- mouse_face_overwritten_p = 1;
- }
-
- if (y1 >= yb)
- break;
- }
-
- /* Display the mode line if there is one. */
- if (WINDOW_WANTS_MODELINE_P (w)
- && (row = MATRIX_MODE_LINE_ROW (w->current_matrix),
- row->enabled_p)
- && row->y < r.bottom)
- {
- if (expose_line (w, row, &r))
- mouse_face_overwritten_p = 1;
- }
-
- if (!w->pseudo_window_p)
- {
- /* Fix the display of overlapping rows. */
- if (first_overlapping_row)
- expose_overlaps (w, first_overlapping_row, last_overlapping_row);
-
- /* Draw border between windows. */
- x_draw_vertical_border (w);
-
- /* Turn the cursor on again. */
- if (cursor_cleared_p)
- x_update_window_cursor (w, 1);
- }
- }
-
- return mouse_face_overwritten_p;
-}
-
-\f
-static void
-frame_highlight (f)
- struct frame *f;
-{
- x_update_cursor (f, 1);
-}
+ x_update_cursor (f, 1);
+}
static void
frame_unhighlight (f)
x_frame_rehighlight (dpyinfo);
}
+
+/* Handle FocusIn and FocusOut state changes for FRAME.
+ If FRAME has focus and there exists more than one frame, puts
+ a FOCUS_IN_EVENT into *BUFP. */
+
+static void
+x_focus_changed (type, state, dpyinfo, frame, bufp)
+ int type;
+ int state;
+ struct w32_display_info *dpyinfo;
+ struct frame *frame;
+ struct input_event *bufp;
+{
+ if (type == WM_SETFOCUS)
+ {
+ if (dpyinfo->w32_focus_event_frame != frame)
+ {
+ x_new_focus_frame (dpyinfo, frame);
+ dpyinfo->w32_focus_event_frame = frame;
+
+ /* Don't stop displaying the initial startup message
+ for a switch-frame event we don't need. */
+ if (GC_NILP (Vterminal_frame)
+ && GC_CONSP (Vframe_list)
+ && !GC_NILP (XCDR (Vframe_list)))
+ {
+ bufp->kind = FOCUS_IN_EVENT;
+ XSETFRAME (bufp->frame_or_window, frame);
+ }
+ }
+
+ frame->output_data.x->focus_state |= state;
+
+ /* TODO: IME focus? */
+ }
+ else if (type == WM_KILLFOCUS)
+ {
+ frame->output_data.x->focus_state &= ~state;
+
+ if (dpyinfo->w32_focus_event_frame == frame)
+ {
+ dpyinfo->w32_focus_event_frame = 0;
+ x_new_focus_frame (dpyinfo, 0);
+ }
+
+ /* TODO: IME focus? */
+ }
+}
+
+
+/* The focus may have changed. Figure out if it is a real focus change,
+ by checking both FocusIn/Out and Enter/LeaveNotify events.
+
+ Returns FOCUS_IN_EVENT event in *BUFP. */
+
+static void
+w32_detect_focus_change (dpyinfo, event, bufp)
+ struct w32_display_info *dpyinfo;
+ W32Msg *event;
+ struct input_event *bufp;
+{
+ struct frame *frame;
+
+ frame = x_any_window_to_frame (dpyinfo, event->msg.hwnd);
+ if (! frame)
+ return;
+
+ /* On w32, this is only called from focus events, so no switch needed. */
+ x_focus_changed (event->msg.message,
+ (event->msg.message == WM_KILLFOCUS ?
+ FOCUS_IMPLICIT : FOCUS_EXPLICIT),
+ dpyinfo, frame, bufp);
+}
+
+
/* Handle an event saying the mouse has moved out of an Emacs frame. */
void
\f
/* Mouse clicks and mouse movement. Rah. */
-/* Given a pixel position (PIX_X, PIX_Y) on frame F, return glyph
- co-ordinates in (*X, *Y). Set *BOUNDS to the rectangle that the
- glyph at X, Y occupies, if BOUNDS != 0. If NOCLIP is non-zero, do
- not force the value into range. */
-
-void
-pixel_to_glyph_coords (f, pix_x, pix_y, x, y, bounds, noclip)
- FRAME_PTR f;
- register int pix_x, pix_y;
- register int *x, *y;
- RECT *bounds;
- int noclip;
-{
- /* Support tty mode: if Vwindow_system is nil, behave correctly. */
- if (NILP (Vwindow_system))
- {
- *x = pix_x;
- *y = pix_y;
- return;
- }
-
- /* Arrange for the division in PIXEL_TO_CHAR_COL etc. to round down
- even for negative values. */
- if (pix_x < 0)
- pix_x -= FONT_WIDTH (FRAME_FONT (f)) - 1;
- if (pix_y < 0)
- pix_y -= (f)->output_data.w32->line_height - 1;
-
- pix_x = PIXEL_TO_CHAR_COL (f, pix_x);
- pix_y = PIXEL_TO_CHAR_ROW (f, pix_y);
-
- if (bounds)
- {
- bounds->left = CHAR_TO_PIXEL_COL (f, pix_x);
- bounds->top = CHAR_TO_PIXEL_ROW (f, pix_y);
- bounds->right = bounds->left + FONT_WIDTH (FRAME_FONT (f)) - 1;
- bounds->bottom = bounds->top + f->output_data.w32->line_height - 1;
- }
-
- if (!noclip)
- {
- if (pix_x < 0)
- pix_x = 0;
- else if (pix_x > FRAME_WINDOW_WIDTH (f))
- pix_x = FRAME_WINDOW_WIDTH (f);
-
- if (pix_y < 0)
- pix_y = 0;
- else if (pix_y > f->height)
- pix_y = f->height;
- }
-
- *x = pix_x;
- *y = pix_y;
-}
-
-
-/* Given HPOS/VPOS in the current matrix of W, return corresponding
- frame-relative pixel positions in *FRAME_X and *FRAME_Y. If we
- can't tell the positions because W's display is not up to date,
- return 0. */
-
-int
-glyph_to_pixel_coords (w, hpos, vpos, frame_x, frame_y)
- struct window *w;
- int hpos, vpos;
- int *frame_x, *frame_y;
-{
- int success_p;
-
- xassert (hpos >= 0 && hpos < w->current_matrix->matrix_w);
- xassert (vpos >= 0 && vpos < w->current_matrix->matrix_h);
-
- if (display_completed)
- {
- struct glyph_row *row = MATRIX_ROW (w->current_matrix, vpos);
- struct glyph *glyph = row->glyphs[TEXT_AREA];
- struct glyph *end = glyph + min (hpos, row->used[TEXT_AREA]);
-
- *frame_y = row->y;
- *frame_x = row->x;
- while (glyph < end)
- {
- *frame_x += glyph->pixel_width;
- ++glyph;
- }
-
- success_p = 1;
- }
- else
- {
- *frame_y = *frame_x = 0;
- success_p = 0;
- }
-
- *frame_y = WINDOW_TO_FRAME_PIXEL_Y (w, *frame_y);
- *frame_x = WINDOW_TO_FRAME_PIXEL_X (w, *frame_x);
- return success_p;
-}
-
/* Parse a button MESSAGE. The button index is returned in PBUTTON, and
the state in PUP. XBUTTON provides extra information for extended mouse
button messages. Returns FALSE if unable to parse the message. */
struct frame *f;
{
int button;
- int up;
-
- parse_button (msg->msg.message, HIWORD (msg->msg.wParam),
- &button, &up);
-
- /* Make the event type NO_EVENT; we'll change that when we decide
- otherwise. */
- result->kind = MOUSE_CLICK_EVENT;
- result->code = button;
- result->timestamp = msg->msg.time;
- result->modifiers = (msg->dwModifiers
- | (up
- ? up_modifier
- : down_modifier));
-
- XSETINT (result->x, LOWORD (msg->msg.lParam));
- XSETINT (result->y, HIWORD (msg->msg.lParam));
- XSETFRAME (result->frame_or_window, f);
- result->arg = Qnil;
- return Qnil;
-}
-
-static Lisp_Object
-construct_mouse_wheel (result, msg, f)
- struct input_event *result;
- W32Msg *msg;
- struct frame *f;
-{
- POINT p;
- result->kind = MOUSE_WHEEL_EVENT;
- result->code = (short) HIWORD (msg->msg.wParam);
- result->timestamp = msg->msg.time;
- result->modifiers = msg->dwModifiers;
- p.x = LOWORD (msg->msg.lParam);
- p.y = HIWORD (msg->msg.lParam);
- ScreenToClient (msg->msg.hwnd, &p);
- XSETINT (result->x, p.x);
- XSETINT (result->y, p.y);
- XSETFRAME (result->frame_or_window, f);
- result->arg = Qnil;
- return Qnil;
-}
-
-static Lisp_Object
-construct_drag_n_drop (result, msg, f)
- struct input_event *result;
- W32Msg *msg;
- struct frame *f;
-{
- Lisp_Object files;
- Lisp_Object frame;
- HDROP hdrop;
- POINT p;
- WORD num_files;
- char *name;
- int i, len;
-
- result->kind = DRAG_N_DROP_EVENT;
- result->code = 0;
- result->timestamp = msg->msg.time;
- result->modifiers = msg->dwModifiers;
-
- hdrop = (HDROP) msg->msg.wParam;
- DragQueryPoint (hdrop, &p);
-
-#if 0
- p.x = LOWORD (msg->msg.lParam);
- p.y = HIWORD (msg->msg.lParam);
- ScreenToClient (msg->msg.hwnd, &p);
-#endif
-
- XSETINT (result->x, p.x);
- XSETINT (result->y, p.y);
-
- num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0);
- files = Qnil;
-
- for (i = 0; i < num_files; i++)
- {
- len = DragQueryFile (hdrop, i, NULL, 0);
- if (len <= 0)
- continue;
- name = alloca (len + 1);
- DragQueryFile (hdrop, i, name, len + 1);
- files = Fcons (DECODE_FILE (build_string (name)), files);
- }
-
- DragFinish (hdrop);
-
- XSETFRAME (frame, f);
- result->frame_or_window = Fcons (frame, files);
- result->arg = Qnil;
- return Qnil;
-}
-
-\f
-/* Function to report a mouse movement to the mainstream Emacs code.
- The input handler calls this.
-
- We have received a mouse movement event, which is given in *event.
- If the mouse is over a different glyph than it was last time, tell
- the mainstream emacs code by setting mouse_moved. If not, ask for
- another motion event, so we can check again the next time it moves. */
-
-static MSG last_mouse_motion_event;
-static Lisp_Object last_mouse_motion_frame;
-
-static void remember_mouse_glyph P_ ((struct frame *, int, int));
-
-static void
-note_mouse_movement (frame, msg)
- FRAME_PTR frame;
- MSG *msg;
-{
- int mouse_x = LOWORD (msg->lParam);
- int mouse_y = HIWORD (msg->lParam);
-
- last_mouse_movement_time = msg->time;
- memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event));
- XSETFRAME (last_mouse_motion_frame, frame);
-
- if (msg->hwnd != FRAME_W32_WINDOW (frame))
- {
- frame->mouse_moved = 1;
- last_mouse_scroll_bar = Qnil;
- note_mouse_highlight (frame, -1, -1);
- }
-
- /* Has the mouse moved off the glyph it was on at the last sighting? */
- else if (mouse_x < last_mouse_glyph.left
- || mouse_x > last_mouse_glyph.right
- || mouse_y < last_mouse_glyph.top
- || mouse_y > last_mouse_glyph.bottom)
- {
- frame->mouse_moved = 1;
- last_mouse_scroll_bar = Qnil;
- note_mouse_highlight (frame, mouse_x, mouse_y);
- /* Remember the mouse position here, as w32_mouse_position only
- gets called when mouse tracking is enabled but we also need
- to keep track of the mouse for help_echo and highlighting at
- other times. */
- remember_mouse_glyph (frame, mouse_x, mouse_y);
- }
-}
-
-\f
-/************************************************************************
- Mouse Face
- ************************************************************************/
-
-/* Find the glyph under window-relative coordinates X/Y in window W.
- Consider only glyphs from buffer text, i.e. no glyphs from overlay
- strings. Return in *HPOS and *VPOS the row and column number of
- the glyph found. Return in *AREA the glyph area containing X.
- Value is a pointer to the glyph found or null if X/Y is not on
- text, or we can't tell because W's current matrix is not up to
- date. */
-
-static struct glyph *
-x_y_to_hpos_vpos (w, x, y, hpos, vpos, area, buffer_only_p)
- struct window *w;
- int x, y;
- int *hpos, *vpos, *area;
- int buffer_only_p;
-{
- struct glyph *glyph, *end;
- struct glyph_row *row = NULL;
- int x0, i, left_area_width;
-
- /* Find row containing Y. Give up if some row is not enabled. */
- for (i = 0; i < w->current_matrix->nrows; ++i)
- {
- row = MATRIX_ROW (w->current_matrix, i);
- if (!row->enabled_p)
- return NULL;
- if (y >= row->y && y < MATRIX_ROW_BOTTOM_Y (row))
- break;
- }
-
- *vpos = i;
- *hpos = 0;
-
- /* Give up if Y is not in the window. */
- if (i == w->current_matrix->nrows)
- return NULL;
-
- /* Get the glyph area containing X. */
- if (w->pseudo_window_p)
- {
- *area = TEXT_AREA;
- x0 = 0;
- }
- else
- {
- left_area_width = window_box_width (w, LEFT_MARGIN_AREA);
- if (x < left_area_width)
- {
- *area = LEFT_MARGIN_AREA;
- x0 = 0;
- }
- else if (x < left_area_width + window_box_width (w, TEXT_AREA))
- {
- *area = TEXT_AREA;
- x0 = row->x + left_area_width;
- }
- else
- {
- *area = RIGHT_MARGIN_AREA;
- x0 = left_area_width + window_box_width (w, TEXT_AREA);
- }
- }
-
- /* Find glyph containing X. */
- glyph = row->glyphs[*area];
- end = glyph + row->used[*area];
- while (glyph < end)
- {
- if (x < x0 + glyph->pixel_width)
- {
- if (w->pseudo_window_p)
- break;
- else if (!buffer_only_p || BUFFERP (glyph->object))
- break;
- }
-
- x0 += glyph->pixel_width;
- ++glyph;
- }
-
- if (glyph == end)
- return NULL;
-
- *hpos = glyph - row->glyphs[*area];
- return glyph;
-}
-
-
-/* Convert frame-relative x/y to coordinates relative to window W.
- Takes pseudo-windows into account. */
-
-static void
-frame_to_window_pixel_xy (w, x, y)
- struct window *w;
- int *x, *y;
-{
- if (w->pseudo_window_p)
- {
- /* A pseudo-window is always full-width, and starts at the
- left edge of the frame, plus a frame border. */
- struct frame *f = XFRAME (w->frame);
- *x -= FRAME_INTERNAL_BORDER_WIDTH_SAFE (f);
- *y = FRAME_TO_WINDOW_PIXEL_Y (w, *y);
- }
- else
- {
- *x = FRAME_TO_WINDOW_PIXEL_X (w, *x);
- *y = FRAME_TO_WINDOW_PIXEL_Y (w, *y);
- }
-}
-
-
-/* Take proper action when mouse has moved to the mode or header line
- or marginal area of window W, x-position X and y-position Y. Area
- is 1, 3, 6 or 7 for the mode line, header line, left and right
- marginal area respectively. X is relative to the start of the text
- display area of W, so the width of bitmap areas and scroll bars
- must be subtracted to get a position relative to the start of the
- mode line. */
-
-static void
-note_mode_line_or_margin_highlight (w, x, y, portion)
- struct window *w;
- int x, y, portion;
-{
- struct frame *f = XFRAME (w->frame);
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- Cursor cursor = dpyinfo->vertical_scroll_bar_cursor;
- int charpos;
- Lisp_Object string, help, map, pos;
-
- if (portion == 1 || portion == 3)
- string = mode_line_string (w, x, y, portion == 1, &charpos);
- else
- string = marginal_area_string (w, x, y, portion, &charpos);
-
- if (STRINGP (string))
- {
- pos = make_number (charpos);
-
- /* If we're on a string with `help-echo' text property, arrange
- for the help to be displayed. This is done by setting the
- global variable help_echo to the help string. */
- help = Fget_text_property (pos, Qhelp_echo, string);
- if (!NILP (help))
- {
- help_echo = help;
- XSETWINDOW (help_echo_window, w);
- help_echo_object = string;
- help_echo_pos = charpos;
- }
-
- /* Change the mouse pointer according to what is under X/Y. */
- map = Fget_text_property (pos, Qlocal_map, string);
- if (!KEYMAPP (map))
- map = Fget_text_property (pos, Qkeymap, string);
- if (KEYMAPP (map))
- cursor = f->output_data.w32->nontext_cursor;
- }
-
- w32_define_cursor (FRAME_W32_WINDOW (f), cursor);
-}
-
-
-/* Take proper action when the mouse has moved to position X, Y on
- frame F as regards highlighting characters that have mouse-face
- properties. Also de-highlighting chars where the mouse was before.
- X and Y can be negative or out of range. */
-
-static void
-note_mouse_highlight (f, x, y)
- struct frame *f;
- int x, y;
-{
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- int portion;
- Lisp_Object window;
- struct window *w;
- Cursor cursor = 0;
- struct buffer *b;
-
- /* When a menu is active, don't highlight because this looks odd. */
- if (popup_activated ())
- return;
-
- if (NILP (Vmouse_highlight)
- || !f->glyphs_initialized_p)
- return;
-
- dpyinfo->mouse_face_mouse_x = x;
- dpyinfo->mouse_face_mouse_y = y;
- dpyinfo->mouse_face_mouse_frame = f;
-
- if (dpyinfo->mouse_face_defer)
- return;
-
- if (gc_in_progress)
- {
- dpyinfo->mouse_face_deferred_gc = 1;
- return;
- }
-
- /* Which window is that in? */
- window = window_from_coordinates (f, x, y, &portion, 1);
-
- /* If we were displaying active text in another window, clear that. */
- if (! EQ (window, dpyinfo->mouse_face_window))
- clear_mouse_face (dpyinfo);
-
- /* Not on a window -> return. */
- if (!WINDOWP (window))
- return;
-
- /* Reset help_echo. It will get recomputed below. */
- help_echo = Qnil;
-
- /* Convert to window-relative pixel coordinates. */
- w = XWINDOW (window);
- frame_to_window_pixel_xy (w, &x, &y);
-
- /* Handle tool-bar window differently since it doesn't display a
- buffer. */
- if (EQ (window, f->tool_bar_window))
- {
- note_tool_bar_highlight (f, x, y);
- return;
- }
-
- /* Mouse is on the mode or header line? */
- if (portion == 1 || portion == 3 || portion == 6 || portion == 7)
- {
- note_mode_line_or_margin_highlight (w, x, y, portion);
- return;
- }
-
- if (portion == 2)
- cursor = f->output_data.w32->horizontal_drag_cursor;
- else
- cursor = f->output_data.w32->text_cursor;
-
- /* Are we in a window whose display is up to date?
- And verify the buffer's text has not changed. */
- b = XBUFFER (w->buffer);
- if (/* Within text portion of the window. */
- portion == 0
- && EQ (w->window_end_valid, w->buffer)
- && XFASTINT (w->last_modified) == BUF_MODIFF (b)
- && XFASTINT (w->last_overlay_modified) == BUF_OVERLAY_MODIFF (b))
- {
- int hpos, vpos, pos, i, area;
- struct glyph *glyph;
- Lisp_Object object;
- Lisp_Object mouse_face = Qnil, overlay = Qnil, position;
- Lisp_Object *overlay_vec = NULL;
- int len, noverlays;
- struct buffer *obuf;
- int obegv, ozv, same_region;
-
- /* Find the glyph under X/Y. */
- glyph = x_y_to_hpos_vpos (w, x, y, &hpos, &vpos, &area, 0);
-
- /* Clear mouse face if X/Y not over text. */
- if (glyph == NULL
- || area != TEXT_AREA
- || !MATRIX_ROW (w->current_matrix, vpos)->displays_text_p)
- {
- clear_mouse_face (dpyinfo);
- cursor = f->output_data.w32->nontext_cursor;
- goto set_cursor;
- }
-
- pos = glyph->charpos;
- object = glyph->object;
- if (!STRINGP (object) && !BUFFERP (object))
- goto set_cursor;
-
- /* If we get an out-of-range value, return now; avoid an error. */
- if (BUFFERP (object) && pos > BUF_Z (b))
- goto set_cursor;
-
- /* Make the window's buffer temporarily current for
- overlays_at and compute_char_face. */
- obuf = current_buffer;
- current_buffer = b;
- obegv = BEGV;
- ozv = ZV;
- BEGV = BEG;
- ZV = Z;
-
- /* Is this char mouse-active or does it have help-echo? */
- position = make_number (pos);
-
- if (BUFFERP (object))
- {
- /* Put all the overlays we want in a vector in overlay_vec.
- Store the length in len. If there are more than 10, make
- enough space for all, and try again. */
- len = 10;
- overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
- noverlays = overlays_at (pos, 0, &overlay_vec, &len, NULL, NULL, 0);
- if (noverlays > len)
- {
- len = noverlays;
- overlay_vec = (Lisp_Object *) alloca (len * sizeof (Lisp_Object));
- noverlays = overlays_at (pos, 0, &overlay_vec, &len, NULL, NULL,0);
- }
-
- /* Sort overlays into increasing priority order. */
- noverlays = sort_overlays (overlay_vec, noverlays, w);
- }
- else
- noverlays = 0;
-
- same_region = (EQ (window, dpyinfo->mouse_face_window)
- && vpos >= dpyinfo->mouse_face_beg_row
- && vpos <= dpyinfo->mouse_face_end_row
- && (vpos > dpyinfo->mouse_face_beg_row
- || hpos >= dpyinfo->mouse_face_beg_col)
- && (vpos < dpyinfo->mouse_face_end_row
- || hpos < dpyinfo->mouse_face_end_col
- || dpyinfo->mouse_face_past_end));
-
- if (same_region)
- cursor = 0;
-
- /* Check mouse-face highlighting. */
- if (! same_region
- /* If there exists an overlay with mouse-face overlapping
- the one we are currently highlighting, we have to
- check if we enter the overlapping overlay, and then
- highlight that. */
- || (OVERLAYP (dpyinfo->mouse_face_overlay)
- && mouse_face_overlay_overlaps (dpyinfo->mouse_face_overlay)))
- {
- /* Find the highest priority overlay that has a mouse-face
- property. */
- overlay = Qnil;
- for (i = noverlays - 1; i >= 0 && NILP (overlay); --i)
- {
- mouse_face = Foverlay_get (overlay_vec[i], Qmouse_face);
- if (!NILP (mouse_face))
- overlay = overlay_vec[i];
- }
-
- /* If we're actually highlighting the same overlay as
- before, there's no need to do that again. */
- if (!NILP (overlay)
- && EQ (overlay, dpyinfo->mouse_face_overlay))
- goto check_help_echo;
-
- dpyinfo->mouse_face_overlay = overlay;
-
- /* Clear the display of the old active region, if any. */
- if (clear_mouse_face (dpyinfo))
- cursor = 0;
-
- /* If no overlay applies, get a text property. */
- if (NILP (overlay))
- mouse_face = Fget_text_property (position, Qmouse_face, object);
-
- /* Handle the overlay case. */
- if (!NILP (overlay))
- {
- /* Find the range of text around this char that
- should be active. */
- Lisp_Object before, after;
- int ignore;
-
- before = Foverlay_start (overlay);
- after = Foverlay_end (overlay);
- /* Record this as the current active region. */
- fast_find_position (w, XFASTINT (before),
- &dpyinfo->mouse_face_beg_col,
- &dpyinfo->mouse_face_beg_row,
- &dpyinfo->mouse_face_beg_x,
- &dpyinfo->mouse_face_beg_y, Qnil);
-
- dpyinfo->mouse_face_past_end
- = !fast_find_position (w, XFASTINT (after),
- &dpyinfo->mouse_face_end_col,
- &dpyinfo->mouse_face_end_row,
- &dpyinfo->mouse_face_end_x,
- &dpyinfo->mouse_face_end_y, Qnil);
- dpyinfo->mouse_face_window = window;
-
- dpyinfo->mouse_face_face_id
- = face_at_buffer_position (w, pos, 0, 0,
- &ignore, pos + 1,
- !dpyinfo->mouse_face_hidden);
-
- /* Display it as active. */
- show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
- cursor = 0;
- }
- /* Handle the text property case. */
- else if (! NILP (mouse_face) && BUFFERP (object))
- {
- /* Find the range of text around this char that
- should be active. */
- Lisp_Object before, after, beginning, end;
- int ignore;
-
- beginning = Fmarker_position (w->start);
- end = make_number (BUF_Z (XBUFFER (object))
- - XFASTINT (w->window_end_pos));
- before
- = Fprevious_single_property_change (make_number (pos + 1),
- Qmouse_face,
- object, beginning);
- after
- = Fnext_single_property_change (position, Qmouse_face,
- object, end);
-
- /* Record this as the current active region. */
- fast_find_position (w, XFASTINT (before),
- &dpyinfo->mouse_face_beg_col,
- &dpyinfo->mouse_face_beg_row,
- &dpyinfo->mouse_face_beg_x,
- &dpyinfo->mouse_face_beg_y, Qnil);
- dpyinfo->mouse_face_past_end
- = !fast_find_position (w, XFASTINT (after),
- &dpyinfo->mouse_face_end_col,
- &dpyinfo->mouse_face_end_row,
- &dpyinfo->mouse_face_end_x,
- &dpyinfo->mouse_face_end_y, Qnil);
- dpyinfo->mouse_face_window = window;
-
- if (BUFFERP (object))
- dpyinfo->mouse_face_face_id
- = face_at_buffer_position (w, pos, 0, 0,
- &ignore, pos + 1,
- !dpyinfo->mouse_face_hidden);
-
- /* Display it as active. */
- show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
- cursor = 0;
- }
- else if (!NILP (mouse_face) && STRINGP (object))
- {
- Lisp_Object b, e;
- int ignore;
-
- b = Fprevious_single_property_change (make_number (pos + 1),
- Qmouse_face,
- object, Qnil);
- e = Fnext_single_property_change (position, Qmouse_face,
- object, Qnil);
- if (NILP (b))
- b = make_number (0);
- if (NILP (e))
- e = make_number (SCHARS (object) - 1);
- fast_find_string_pos (w, XINT (b), object,
- &dpyinfo->mouse_face_beg_col,
- &dpyinfo->mouse_face_beg_row,
- &dpyinfo->mouse_face_beg_x,
- &dpyinfo->mouse_face_beg_y, 0);
- fast_find_string_pos (w, XINT (e), object,
- &dpyinfo->mouse_face_end_col,
- &dpyinfo->mouse_face_end_row,
- &dpyinfo->mouse_face_end_x,
- &dpyinfo->mouse_face_end_y, 1);
- dpyinfo->mouse_face_past_end = 0;
- dpyinfo->mouse_face_window = window;
- dpyinfo->mouse_face_face_id
- = face_at_string_position (w, object, pos, 0, 0, 0, &ignore,
- glyph->face_id, 1);
- show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
- cursor = 0;
- }
- else if (STRINGP (object) && NILP (mouse_face))
- {
- /* A string which doesn't have mouse-face, but
- the text ``under'' it might have. */
- struct glyph_row *r = MATRIX_ROW (w->current_matrix, vpos);
- int start = MATRIX_ROW_START_CHARPOS (r);
-
- pos = string_buffer_position (w, object, start);
- if (pos > 0)
- mouse_face = get_char_property_and_overlay (make_number (pos),
- Qmouse_face,
- w->buffer,
- &overlay);
- if (!NILP (mouse_face) && !NILP (overlay))
- {
- Lisp_Object before = Foverlay_start (overlay);
- Lisp_Object after = Foverlay_end (overlay);
- int ignore;
-
- /* Note that we might not be able to find position
- BEFORE in the glyph matrix if the overlay is
- entirely covered by a `display' property. In
- this case, we overshoot. So let's stop in
- the glyph matrix before glyphs for OBJECT. */
- fast_find_position (w, XFASTINT (before),
- &dpyinfo->mouse_face_beg_col,
- &dpyinfo->mouse_face_beg_row,
- &dpyinfo->mouse_face_beg_x,
- &dpyinfo->mouse_face_beg_y,
- object);
-
- dpyinfo->mouse_face_past_end
- = !fast_find_position (w, XFASTINT (after),
- &dpyinfo->mouse_face_end_col,
- &dpyinfo->mouse_face_end_row,
- &dpyinfo->mouse_face_end_x,
- &dpyinfo->mouse_face_end_y,
- Qnil);
- dpyinfo->mouse_face_window = window;
- dpyinfo->mouse_face_face_id
- = face_at_buffer_position (w, pos, 0, 0,
- &ignore, pos + 1,
- !dpyinfo->mouse_face_hidden);
-
- /* Display it as active. */
- show_mouse_face (dpyinfo, DRAW_MOUSE_FACE);
- cursor = 0;
- }
- }
- }
-
- check_help_echo:
-
- /* Look for a `help-echo' property. */
- {
- Lisp_Object help, overlay;
-
- /* Check overlays first. */
- help = overlay = Qnil;
- for (i = noverlays - 1; i >= 0 && NILP (help); --i)
- {
- overlay = overlay_vec[i];
- help = Foverlay_get (overlay, Qhelp_echo);
- }
-
- if (!NILP (help))
- {
- help_echo = help;
- help_echo_window = window;
- help_echo_object = overlay;
- help_echo_pos = pos;
- }
- else
- {
- Lisp_Object object = glyph->object;
- int charpos = glyph->charpos;
-
- /* Try text properties. */
- if (STRINGP (object)
- && charpos >= 0
- && charpos < SCHARS (object))
- {
- help = Fget_text_property (make_number (charpos),
- Qhelp_echo, object);
- if (NILP (help))
- {
- /* If the string itself doesn't specify a help-echo,
- see if the buffer text ``under'' it does. */
- struct glyph_row *r
- = MATRIX_ROW (w->current_matrix, vpos);
- int start = MATRIX_ROW_START_CHARPOS (r);
- int pos = string_buffer_position (w, object, start);
- if (pos > 0)
- {
- help = Fget_char_property (make_number (pos),
- Qhelp_echo, w->buffer);
- if (!NILP (help))
- {
- charpos = pos;
- object = w->buffer;
- }
- }
- }
- }
- else if (BUFFERP (object)
- && charpos >= BEGV
- && charpos < ZV)
- help = Fget_text_property (make_number (charpos), Qhelp_echo,
- object);
-
- if (!NILP (help))
- {
- help_echo = help;
- help_echo_window = window;
- help_echo_object = object;
- help_echo_pos = charpos;
- }
- }
- }
-
- BEGV = obegv;
- ZV = ozv;
- current_buffer = obuf;
- }
-
- set_cursor:
- if (cursor)
- w32_define_cursor (FRAME_W32_WINDOW (f), cursor);
-}
-
-static void
-redo_mouse_highlight ()
-{
- if (!NILP (last_mouse_motion_frame)
- && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame)))
- note_mouse_highlight (XFRAME (last_mouse_motion_frame),
- LOWORD (last_mouse_motion_event.lParam),
- HIWORD (last_mouse_motion_event.lParam));
-}
-
-void
-w32_define_cursor (window, cursor)
- Window window;
- Cursor cursor;
-{
- PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0);
-}
-
-\f
-/***********************************************************************
- Tool-bars
- ***********************************************************************/
-
-static int x_tool_bar_item P_ ((struct frame *, int, int,
- struct glyph **, int *, int *, int *));
-
-/* Tool-bar item index of the item on which a mouse button was pressed
- or -1. */
-
-static int last_tool_bar_item;
-
-
-/* Get information about the tool-bar item at position X/Y on frame F.
- Return in *GLYPH a pointer to the glyph of the tool-bar item in
- the current matrix of the tool-bar window of F, or NULL if not
- on a tool-bar item. Return in *PROP_IDX the index of the tool-bar
- item in F->tool_bar_items. Value is
-
- -1 if X/Y is not on a tool-bar item
- 0 if X/Y is on the same item that was highlighted before.
- 1 otherwise. */
-
-static int
-x_tool_bar_item (f, x, y, glyph, hpos, vpos, prop_idx)
- struct frame *f;
- int x, y;
- struct glyph **glyph;
- int *hpos, *vpos, *prop_idx;
-{
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- struct window *w = XWINDOW (f->tool_bar_window);
- int area;
-
- /* Find the glyph under X/Y. */
- *glyph = x_y_to_hpos_vpos (w, x, y, hpos, vpos, &area, 0);
- if (*glyph == NULL)
- return -1;
-
- /* Get the start of this tool-bar item's properties in
- f->tool_bar_items. */
- if (!tool_bar_item_info (f, *glyph, prop_idx))
- return -1;
-
- /* Is mouse on the highlighted item? */
- if (EQ (f->tool_bar_window, dpyinfo->mouse_face_window)
- && *vpos >= dpyinfo->mouse_face_beg_row
- && *vpos <= dpyinfo->mouse_face_end_row
- && (*vpos > dpyinfo->mouse_face_beg_row
- || *hpos >= dpyinfo->mouse_face_beg_col)
- && (*vpos < dpyinfo->mouse_face_end_row
- || *hpos < dpyinfo->mouse_face_end_col
- || dpyinfo->mouse_face_past_end))
- return 0;
-
- return 1;
-}
-
-
-/* Handle mouse button event on the tool-bar of frame F, at
- frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress
- or ButtonRelase. */
-
-static void
-w32_handle_tool_bar_click (f, button_event)
- struct frame *f;
- struct input_event *button_event;
-{
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- struct window *w = XWINDOW (f->tool_bar_window);
- int hpos, vpos, prop_idx;
- struct glyph *glyph;
- Lisp_Object enabled_p;
- int x = XFASTINT (button_event->x);
- int y = XFASTINT (button_event->y);
-
- /* If not on the highlighted tool-bar item, return. */
- frame_to_window_pixel_xy (w, &x, &y);
- if (x_tool_bar_item (f, x, y, &glyph, &hpos, &vpos, &prop_idx) != 0)
- return;
-
- /* If item is disabled, do nothing. */
- enabled_p = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_ENABLED_P);
- if (NILP (enabled_p))
- return;
-
- if (button_event->modifiers & down_modifier)
- {
- /* Show item in pressed state. */
- show_mouse_face (dpyinfo, DRAW_IMAGE_SUNKEN);
- dpyinfo->mouse_face_image_state = DRAW_IMAGE_SUNKEN;
- last_tool_bar_item = prop_idx;
- }
- else
- {
- Lisp_Object key, frame;
- struct input_event event;
-
- /* Show item in released state. */
- show_mouse_face (dpyinfo, DRAW_IMAGE_RAISED);
- dpyinfo->mouse_face_image_state = DRAW_IMAGE_RAISED;
-
- key = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_KEY);
-
- XSETFRAME (frame, f);
- event.kind = TOOL_BAR_EVENT;
- event.frame_or_window = frame;
- event.arg = frame;
- kbd_buffer_store_event (&event);
-
- event.kind = TOOL_BAR_EVENT;
- event.frame_or_window = frame;
- event.arg = key;
- /* The keyboard buffer doesn't like the up modifier being set. */
- event.modifiers = button_event->modifiers & ~up_modifier;
- kbd_buffer_store_event (&event);
- last_tool_bar_item = -1;
- }
-}
-
-
-/* Possibly highlight a tool-bar item on frame F when mouse moves to
- tool-bar window-relative coordinates X/Y. Called from
- note_mouse_highlight. */
-
-static void
-note_tool_bar_highlight (f, x, y)
- struct frame *f;
- int x, y;
-{
- Lisp_Object window = f->tool_bar_window;
- struct window *w = XWINDOW (window);
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- int hpos, vpos;
- struct glyph *glyph;
- struct glyph_row *row;
- int i;
- Lisp_Object enabled_p;
- int prop_idx;
- enum draw_glyphs_face draw = DRAW_IMAGE_RAISED;
- int mouse_down_p, rc;
-
- /* Function note_mouse_highlight is called with negative x(y
- values when mouse moves outside of the frame. */
- if (x <= 0 || y <= 0)
- {
- clear_mouse_face (dpyinfo);
- return;
- }
-
- rc = x_tool_bar_item (f, x, y, &glyph, &hpos, &vpos, &prop_idx);
- if (rc < 0)
- {
- /* Not on tool-bar item. */
- clear_mouse_face (dpyinfo);
- return;
- }
- else if (rc == 0)
- /* On same tool-bar item as before. */
- goto set_help_echo;
-
- clear_mouse_face (dpyinfo);
-
- /* Mouse is down, but on different tool-bar item? */
- mouse_down_p = (dpyinfo->grabbed
- && f == last_mouse_frame
- && FRAME_LIVE_P (f));
- if (mouse_down_p
- && last_tool_bar_item != prop_idx)
- return;
-
- dpyinfo->mouse_face_image_state = DRAW_NORMAL_TEXT;
- draw = mouse_down_p ? DRAW_IMAGE_SUNKEN : DRAW_IMAGE_RAISED;
-
- /* If tool-bar item is not enabled, don't highlight it. */
- enabled_p = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_ENABLED_P);
- if (!NILP (enabled_p))
- {
- /* Compute the x-position of the glyph. In front and past the
- image is a space. We include this is the highlighted area. */
- row = MATRIX_ROW (w->current_matrix, vpos);
- for (i = x = 0; i < hpos; ++i)
- x += row->glyphs[TEXT_AREA][i].pixel_width;
-
- /* Record this as the current active region. */
- dpyinfo->mouse_face_beg_col = hpos;
- dpyinfo->mouse_face_beg_row = vpos;
- dpyinfo->mouse_face_beg_x = x;
- dpyinfo->mouse_face_beg_y = row->y;
- dpyinfo->mouse_face_past_end = 0;
-
- dpyinfo->mouse_face_end_col = hpos + 1;
- dpyinfo->mouse_face_end_row = vpos;
- dpyinfo->mouse_face_end_x = x + glyph->pixel_width;
- dpyinfo->mouse_face_end_y = row->y;
- dpyinfo->mouse_face_window = window;
- dpyinfo->mouse_face_face_id = TOOL_BAR_FACE_ID;
-
- /* Display it as active. */
- show_mouse_face (dpyinfo, draw);
- dpyinfo->mouse_face_image_state = draw;
- }
-
- set_help_echo:
-
- /* Set help_echo to a help string.to display for this tool-bar item.
- w32_read_socket does the rest. */
- help_echo_object = help_echo_window = Qnil;
- help_echo_pos = -1;
- help_echo = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_HELP);
- if (NILP (help_echo))
- help_echo = AREF (f->tool_bar_items, prop_idx + TOOL_BAR_ITEM_CAPTION);
-}
-
-
-\f
-/* Find the glyph matrix position of buffer position CHARPOS in window
- *W. HPOS, *VPOS, *X, and *Y are set to the positions found. W's
- current glyphs must be up to date. If CHARPOS is above window
- start return (0, 0, 0, 0). If CHARPOS is after end of W, return end
- of last line in W. In the row containing CHARPOS, stop before glyphs
- having STOP as object. */
-
-#if 0 /* This is a version of fast_find_position that's more correct
- in the presence of hscrolling, for example. I didn't install
- it right away because the problem fixed is minor, it failed
- in 20.x as well, and I think it's too risky to install
- so near the release of 21.1. 2001-09-25 gerd. */
-
-static int
-fast_find_position (w, charpos, hpos, vpos, x, y, stop)
- struct window *w;
- int charpos;
- int *hpos, *vpos, *x, *y;
- Lisp_Object stop;
-{
- struct glyph_row *row, *first;
- struct glyph *glyph, *end;
- int i, past_end = 0;
-
- first = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
- row = row_containing_pos (w, charpos, first, NULL, 0);
- if (row == NULL)
- {
- if (charpos < MATRIX_ROW_START_CHARPOS (first))
- {
- *x = *y = *hpos = *vpos = 0;
- return 0;
- }
- else
- {
- row = MATRIX_ROW (w->current_matrix, XFASTINT (w->window_end_vpos));
- past_end = 1;
- }
- }
-
- *x = row->x;
- *y = row->y;
- *vpos = MATRIX_ROW_VPOS (row, w->current_matrix);
-
- glyph = row->glyphs[TEXT_AREA];
- end = glyph + row->used[TEXT_AREA];
-
- /* Skip over glyphs not having an object at the start of the row.
- These are special glyphs like truncation marks on terminal
- frames. */
- if (row->displays_text_p)
- while (glyph < end
- && INTEGERP (glyph->object)
- && !EQ (stop, glyph->object)
- && glyph->charpos < 0)
- {
- *x += glyph->pixel_width;
- ++glyph;
- }
-
- while (glyph < end
- && !INTEGERP (glyph->object)
- && !EQ (stop, glyph->object)
- && (!BUFFERP (glyph->object)
- || glyph->charpos < charpos))
- {
- *x += glyph->pixel_width;
- ++glyph;
- }
-
- *hpos = glyph - row->glyphs[TEXT_AREA];
- return past_end;
-}
-
-#else /* not 0 */
-
-static int
-fast_find_position (w, pos, hpos, vpos, x, y, stop)
- struct window *w;
- int pos;
- int *hpos, *vpos, *x, *y;
- Lisp_Object stop;
-{
- int i;
- int lastcol;
- int maybe_next_line_p = 0;
- int line_start_position;
- int yb = window_text_bottom_y (w);
- struct glyph_row *row, *best_row;
- int row_vpos, best_row_vpos;
- int current_x;
-
- row = best_row = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
- row_vpos = best_row_vpos = MATRIX_ROW_VPOS (row, w->current_matrix);
-
- while (row->y < yb)
- {
- if (row->used[TEXT_AREA])
- line_start_position = row->glyphs[TEXT_AREA]->charpos;
- else
- line_start_position = 0;
-
- if (line_start_position > pos)
- break;
- /* If the position sought is the end of the buffer,
- don't include the blank lines at the bottom of the window. */
- else if (line_start_position == pos
- && pos == BUF_ZV (XBUFFER (w->buffer)))
- {
- maybe_next_line_p = 1;
- break;
- }
- else if (line_start_position > 0)
- {
- best_row = row;
- best_row_vpos = row_vpos;
- }
-
- if (row->y + row->height >= yb)
- break;
-
- ++row;
- ++row_vpos;
- }
-
- /* Find the right column within BEST_ROW. */
- lastcol = 0;
- current_x = best_row->x;
- for (i = 0; i < best_row->used[TEXT_AREA]; i++)
- {
- struct glyph *glyph = best_row->glyphs[TEXT_AREA] + i;
- int charpos = glyph->charpos;
-
- if (BUFFERP (glyph->object))
- {
- if (charpos == pos)
- {
- *hpos = i;
- *vpos = best_row_vpos;
- *x = current_x;
- *y = best_row->y;
- return 1;
- }
- else if (charpos > pos)
- break;
- }
- else if (EQ (glyph->object, stop))
- break;
-
- if (charpos > 0)
- lastcol = i;
- current_x += glyph->pixel_width;
- }
-
- /* If we're looking for the end of the buffer,
- and we didn't find it in the line we scanned,
- use the start of the following line. */
- if (maybe_next_line_p)
- {
- ++best_row;
- ++best_row_vpos;
- lastcol = 0;
- current_x = best_row->x;
- }
-
- *vpos = best_row_vpos;
- *hpos = lastcol + 1;
- *x = current_x;
- *y = best_row->y;
- return 0;
-}
-
-#endif /* not 0 */
-
-
-/* Find the position of the glyph for position POS in OBJECT in
- window W's current matrix, and return in *X/*Y the pixel
- coordinates, and return in *HPOS/*VPOS the column/row of the glyph.
-
- RIGHT_P non-zero means return the position of the right edge of the
- glyph, RIGHT_P zero means return the left edge position.
-
- If no glyph for POS exists in the matrix, return the position of
- the glyph with the next smaller position that is in the matrix, if
- RIGHT_P is zero. If RIGHT_P is non-zero, and no glyph for POS
- exists in the matrix, return the position of the glyph with the
- next larger position in OBJECT.
-
- Value is non-zero if a glyph was found. */
-
-static int
-fast_find_string_pos (w, pos, object, hpos, vpos, x, y, right_p)
- struct window *w;
- int pos;
- Lisp_Object object;
- int *hpos, *vpos, *x, *y;
- int right_p;
-{
- int yb = window_text_bottom_y (w);
- struct glyph_row *r;
- struct glyph *best_glyph = NULL;
- struct glyph_row *best_row = NULL;
- int best_x = 0;
-
- for (r = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
- r->enabled_p && r->y < yb;
- ++r)
- {
- struct glyph *g = r->glyphs[TEXT_AREA];
- struct glyph *e = g + r->used[TEXT_AREA];
- int gx;
-
- for (gx = r->x; g < e; gx += g->pixel_width, ++g)
- if (EQ (g->object, object))
- {
- if (g->charpos == pos)
- {
- best_glyph = g;
- best_x = gx;
- best_row = r;
- goto found;
- }
- else if (best_glyph == NULL
- || ((abs (g->charpos - pos)
- < abs (best_glyph->charpos - pos))
- && (right_p
- ? g->charpos < pos
- : g->charpos > pos)))
- {
- best_glyph = g;
- best_x = gx;
- best_row = r;
- }
- }
- }
-
- found:
-
- if (best_glyph)
- {
- *x = best_x;
- *hpos = best_glyph - best_row->glyphs[TEXT_AREA];
-
- if (right_p)
- {
- *x += best_glyph->pixel_width;
- ++*hpos;
- }
-
- *y = best_row->y;
- *vpos = best_row - w->current_matrix->rows;
- }
-
- return best_glyph != NULL;
-}
-
-
-/* Display the active region described by mouse_face_*
- in its mouse-face if HL > 0, in its normal face if HL = 0. */
-
-static void
-show_mouse_face (dpyinfo, draw)
- struct w32_display_info *dpyinfo;
- enum draw_glyphs_face draw;
-{
- struct window *w = XWINDOW (dpyinfo->mouse_face_window);
- struct frame *f = XFRAME (WINDOW_FRAME (w));
-
- if (/* If window is in the process of being destroyed, don't bother
- to do anything. */
- w->current_matrix != NULL
- /* Don't update mouse highlight if hidden */
- && (draw != DRAW_MOUSE_FACE || !dpyinfo->mouse_face_hidden)
- /* Recognize when we are called to operate on rows that don't exist
- anymore. This can happen when a window is split. */
- && dpyinfo->mouse_face_end_row < w->current_matrix->nrows)
- {
- int phys_cursor_on_p = w->phys_cursor_on_p;
- struct glyph_row *row, *first, *last;
-
- first = MATRIX_ROW (w->current_matrix, dpyinfo->mouse_face_beg_row);
- last = MATRIX_ROW (w->current_matrix, dpyinfo->mouse_face_end_row);
-
- for (row = first; row <= last && row->enabled_p; ++row)
- {
- int start_hpos, end_hpos, start_x;
-
- /* For all but the first row, the highlight starts at column 0. */
- if (row == first)
- {
- start_hpos = dpyinfo->mouse_face_beg_col;
- start_x = dpyinfo->mouse_face_beg_x;
- }
- else
- {
- start_hpos = 0;
- start_x = 0;
- }
-
- if (row == last)
- end_hpos = dpyinfo->mouse_face_end_col;
- else
- end_hpos = row->used[TEXT_AREA];
-
- if (end_hpos > start_hpos)
- {
- x_draw_glyphs (w, start_x, row, TEXT_AREA,
- start_hpos, end_hpos, draw, 0);
-
- row->mouse_face_p
- = draw == DRAW_MOUSE_FACE || draw == DRAW_IMAGE_RAISED;
- }
- }
+ int up;
- /* When we've written over the cursor, arrange for it to
- be displayed again. */
- if (phys_cursor_on_p && !w->phys_cursor_on_p)
- x_display_cursor (w, 1,
- w->phys_cursor.hpos, w->phys_cursor.vpos,
- w->phys_cursor.x, w->phys_cursor.y);
- }
+ parse_button (msg->msg.message, HIWORD (msg->msg.wParam),
+ &button, &up);
- /* Change the mouse cursor. */
- if (draw == DRAW_NORMAL_TEXT)
- w32_define_cursor (FRAME_W32_WINDOW (f),
- f->output_data.w32->text_cursor);
- else if (draw == DRAW_MOUSE_FACE)
- w32_define_cursor (FRAME_W32_WINDOW (f),
- f->output_data.w32->hand_cursor);
- else
- w32_define_cursor (FRAME_W32_WINDOW (f),
- f->output_data.w32->nontext_cursor);
+ /* Make the event type NO_EVENT; we'll change that when we decide
+ otherwise. */
+ result->kind = MOUSE_CLICK_EVENT;
+ result->code = button;
+ result->timestamp = msg->msg.time;
+ result->modifiers = (msg->dwModifiers
+ | (up
+ ? up_modifier
+ : down_modifier));
+ XSETINT (result->x, LOWORD (msg->msg.lParam));
+ XSETINT (result->y, HIWORD (msg->msg.lParam));
+ XSETFRAME (result->frame_or_window, f);
+ result->arg = Qnil;
+ return Qnil;
}
-/* Clear out the mouse-highlighted active region.
- Redraw it un-highlighted first. */
-
-static int
-clear_mouse_face (dpyinfo)
- struct w32_display_info *dpyinfo;
+static Lisp_Object
+construct_mouse_wheel (result, msg, f)
+ struct input_event *result;
+ W32Msg *msg;
+ struct frame *f;
{
- int cleared = 0;
+ POINT p;
+ int delta;
- if (! NILP (dpyinfo->mouse_face_window))
- {
- show_mouse_face (dpyinfo, DRAW_NORMAL_TEXT);
- cleared = 1;
- }
+ result->kind = WHEEL_EVENT;
+ result->code = 0;
+ result->timestamp = msg->msg.time;
- dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
- dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
- dpyinfo->mouse_face_window = Qnil;
- dpyinfo->mouse_face_overlay = Qnil;
- return cleared;
-}
+ /* A WHEEL_DELTA positive value indicates that the wheel was rotated
+ forward, away from the user (up); a negative value indicates that
+ the wheel was rotated backward, toward the user (down). */
+ delta = GET_WHEEL_DELTA_WPARAM (msg->msg.wParam);
+ /* The up and down modifiers indicate if the wheel was rotated up or
+ down based on WHEEL_DELTA value. */
+ result->modifiers = (msg->dwModifiers
+ | ((delta < 0 ) ? down_modifier : up_modifier));
-/* Clear any mouse-face on window W. This function is part of the
- redisplay interface, and is called from try_window_id and similar
- functions to ensure the mouse-highlight is off. */
+ /* With multiple monitors, we can legitimately get negative
+ coordinates, so cast to short to interpret them correctly. */
+ p.x = (short) LOWORD (msg->msg.lParam);
+ p.y = (short) HIWORD (msg->msg.lParam);
+ ScreenToClient (msg->msg.hwnd, &p);
+ XSETINT (result->x, p.x);
+ XSETINT (result->y, p.y);
+ XSETFRAME (result->frame_or_window, f);
+ result->arg = Qnil;
+ return Qnil;
+}
-static void
-x_clear_mouse_face (w)
- struct window *w;
+static Lisp_Object
+construct_drag_n_drop (result, msg, f)
+ struct input_event *result;
+ W32Msg *msg;
+ struct frame *f;
{
- struct w32_display_info *dpyinfo
- = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
- Lisp_Object window;
+ Lisp_Object files;
+ Lisp_Object frame;
+ HDROP hdrop;
+ POINT p;
+ WORD num_files;
+ char *name;
+ int i, len;
- BLOCK_INPUT;
- XSETWINDOW (window, w);
- if (EQ (window, dpyinfo->mouse_face_window))
- clear_mouse_face (dpyinfo);
- UNBLOCK_INPUT;
-}
+ result->kind = DRAG_N_DROP_EVENT;
+ result->code = 0;
+ result->timestamp = msg->msg.time;
+ result->modifiers = msg->dwModifiers;
+
+ hdrop = (HDROP) msg->msg.wParam;
+ DragQueryPoint (hdrop, &p);
+#if 0
+ p.x = LOWORD (msg->msg.lParam);
+ p.y = HIWORD (msg->msg.lParam);
+ ScreenToClient (msg->msg.hwnd, &p);
+#endif
-/* Just discard the mouse face information for frame F, if any.
- This is used when the size of F is changed. */
+ XSETINT (result->x, p.x);
+ XSETINT (result->y, p.y);
-void
-cancel_mouse_face (f)
- FRAME_PTR f;
-{
- Lisp_Object window;
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
+ num_files = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0);
+ files = Qnil;
- window = dpyinfo->mouse_face_window;
- if (! NILP (window) && XFRAME (XWINDOW (window)->frame) == f)
+ for (i = 0; i < num_files; i++)
{
- dpyinfo->mouse_face_beg_row = dpyinfo->mouse_face_beg_col = -1;
- dpyinfo->mouse_face_end_row = dpyinfo->mouse_face_end_col = -1;
- dpyinfo->mouse_face_window = Qnil;
+ len = DragQueryFile (hdrop, i, NULL, 0);
+ if (len <= 0)
+ continue;
+ name = alloca (len + 1);
+ DragQueryFile (hdrop, i, name, len + 1);
+ files = Fcons (DECODE_FILE (build_string (name)), files);
}
+
+ DragFinish (hdrop);
+
+ XSETFRAME (frame, f);
+ result->frame_or_window = frame;
+ result->arg = files;
+ return Qnil;
}
+
\f
-static struct scroll_bar *x_window_to_scroll_bar ();
-static void x_scroll_bar_report_motion ();
-static void x_check_fullscreen P_ ((struct frame *));
-static void x_check_fullscreen_move P_ ((struct frame *));
-static int glyph_rect P_ ((struct frame *f, int, int, RECT *));
+/* Function to report a mouse movement to the mainstream Emacs code.
+ The input handler calls this.
+ We have received a mouse movement event, which is given in *event.
+ If the mouse is over a different glyph than it was last time, tell
+ the mainstream emacs code by setting mouse_moved. If not, ask for
+ another motion event, so we can check again the next time it moves. */
-/* Try to determine frame pixel position and size of the glyph under
- frame pixel coordinates X/Y on frame F . Return the position and
- size in *RECT. Value is non-zero if we could compute these
- values. */
+static MSG last_mouse_motion_event;
+static Lisp_Object last_mouse_motion_frame;
static int
-glyph_rect (f, x, y, rect)
- struct frame *f;
- int x, y;
- RECT *rect;
+note_mouse_movement (frame, msg)
+ FRAME_PTR frame;
+ MSG *msg;
{
- Lisp_Object window;
- int part;
-
- window = window_from_coordinates (f, x, y, &part, 0);
- if (!NILP (window))
- {
- struct window *w = XWINDOW (window);
- struct glyph_row *r = MATRIX_FIRST_TEXT_ROW (w->current_matrix);
- struct glyph_row *end = r + w->current_matrix->nrows - 1;
-
- frame_to_window_pixel_xy (w, &x, &y);
-
- for (; r < end && r->enabled_p; ++r)
- if (r->y <= y && r->y + r->height > y)
- {
- /* Found the row at y. */
- struct glyph *g = r->glyphs[TEXT_AREA];
- struct glyph *end = g + r->used[TEXT_AREA];
- int gx;
-
- rect->top = WINDOW_TO_FRAME_PIXEL_Y (w, r->y);
- rect->bottom = rect->top + r->height;
+ int mouse_x = LOWORD (msg->lParam);
+ int mouse_y = HIWORD (msg->lParam);
- if (x < r->x)
- {
- /* x is to the left of the first glyph in the row. */
- rect->left = XINT (w->left);
- rect->right = WINDOW_TO_FRAME_PIXEL_X (w, r->x);
- return 1;
- }
+ last_mouse_movement_time = msg->time;
+ memcpy (&last_mouse_motion_event, msg, sizeof (last_mouse_motion_event));
+ XSETFRAME (last_mouse_motion_frame, frame);
- for (gx = r->x; g < end; gx += g->pixel_width, ++g)
- if (gx <= x && gx + g->pixel_width > x)
- {
- /* x is on a glyph. */
- rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx);
- rect->right = rect->left + g->pixel_width;
- return 1;
- }
+ if (msg->hwnd != FRAME_W32_WINDOW (frame))
+ {
+ frame->mouse_moved = 1;
+ last_mouse_scroll_bar = Qnil;
+ note_mouse_highlight (frame, -1, -1);
+ last_mouse_glyph_frame = 0;
+ return 1;
+ }
- /* x is to the right of the last glyph in the row. */
- rect->left = WINDOW_TO_FRAME_PIXEL_X (w, gx);
- rect->right = XINT (w->left) + XINT (w->width);
- return 1;
- }
+ /* Has the mouse moved off the glyph it was on at the last sighting? */
+ if (frame != last_mouse_glyph_frame
+ || mouse_x < last_mouse_glyph.left
+ || mouse_x >= last_mouse_glyph.right
+ || mouse_y < last_mouse_glyph.top
+ || mouse_y >= last_mouse_glyph.bottom)
+ {
+ frame->mouse_moved = 1;
+ last_mouse_scroll_bar = Qnil;
+ note_mouse_highlight (frame, mouse_x, mouse_y);
+ /* Remember the mouse position here, as w32_mouse_position only
+ gets called when mouse tracking is enabled but we also need
+ to keep track of the mouse for help_echo and highlighting at
+ other times. */
+ remember_mouse_glyph (frame, mouse_x, mouse_y, &last_mouse_glyph);
+ last_mouse_glyph_frame = frame;
+ return 1;
}
- /* The y is not on any row. */
return 0;
}
-/* Record the position of the mouse in last_mouse_glyph. */
+\f
+/************************************************************************
+ Mouse Face
+ ************************************************************************/
+
+static struct scroll_bar *x_window_to_scroll_bar ();
+static void x_scroll_bar_report_motion ();
+static void x_check_fullscreen P_ ((struct frame *));
+
static void
-remember_mouse_glyph (f1, gx, gy)
- struct frame * f1;
- int gx, gy;
+redo_mouse_highlight ()
{
- if (!glyph_rect (f1, gx, gy, &last_mouse_glyph))
- {
- int width = FRAME_SMALLEST_CHAR_WIDTH (f1);
- int height = FRAME_SMALLEST_FONT_HEIGHT (f1);
-
- /* Arrange for the division in PIXEL_TO_CHAR_COL etc. to
- round down even for negative values. */
- if (gx < 0)
- gx -= width - 1;
- if (gy < 0)
- gy -= height - 1;
-#if 0
- /* This was the original code from XTmouse_position, but it seems
- to give the position of the glyph diagonally next to the one
- the mouse is over. */
- gx = (gx + width - 1) / width * width;
- gy = (gy + height - 1) / height * height;
-#else
- gx = gx / width * width;
- gy = gy / height * height;
-#endif
-
- last_mouse_glyph.left = gx;
- last_mouse_glyph.top = gy;
- last_mouse_glyph.right = gx + width;
- last_mouse_glyph.bottom = gy + height;
- }
+ if (!NILP (last_mouse_motion_frame)
+ && FRAME_LIVE_P (XFRAME (last_mouse_motion_frame)))
+ note_mouse_highlight (XFRAME (last_mouse_motion_frame),
+ LOWORD (last_mouse_motion_event.lParam),
+ HIWORD (last_mouse_motion_event.lParam));
}
+void
+w32_define_cursor (window, cursor)
+ Window window;
+ Cursor cursor;
+{
+ PostMessage (window, WM_EMACS_SETCURSOR, (WPARAM) cursor, 0);
+}
/* Return the current position of the mouse.
*fp should be a frame which indicates which display to ask about.
on it, i.e. into the same rectangles that matrices on
the frame are divided into. */
-#if OLD_REDISPLAY_CODE
- int ignore1, ignore2;
-
ScreenToClient (FRAME_W32_WINDOW (f1), &pt);
-
- pixel_to_glyph_coords (f1, pt.x, pt.y, &ignore1, &ignore2,
- &last_mouse_glyph,
- FRAME_W32_DISPLAY_INFO (f1)->grabbed
- || insist);
-#else
- ScreenToClient (FRAME_W32_WINDOW (f1), &pt);
- remember_mouse_glyph (f1, pt.x, pt.y);
-#endif
+ remember_mouse_glyph (f1, pt.x, pt.y, &last_mouse_glyph);
+ last_mouse_glyph_frame = f1;
*bar_window = Qnil;
*part = 0;
}
\f
+/***********************************************************************
+ Tool-bars
+ ***********************************************************************/
+
+/* Handle mouse button event on the tool-bar of frame F, at
+ frame-relative coordinates X/Y. EVENT_TYPE is either ButtionPress
+ or ButtonRelase. */
+
+static void
+w32_handle_tool_bar_click (f, button_event)
+ struct frame *f;
+ struct input_event *button_event;
+{
+ int x = XFASTINT (button_event->x);
+ int y = XFASTINT (button_event->y);
+
+ if (button_event->modifiers & down_modifier)
+ handle_tool_bar_click (f, x, y, 1, 0);
+ else
+ handle_tool_bar_click (f, x, y, 0,
+ button_event->modifiers & ~up_modifier);
+}
+
+
+\f
+/***********************************************************************
+ Scroll bars
+ ***********************************************************************/
+
/* Scroll bar support. */
/* Given a window ID, find the struct scroll_bar which manages it.
/*#define ATTACH_THREADS*/
-BOOL
+static BOOL
my_show_window (FRAME_PTR f, HWND hwnd, int how)
{
#ifndef ATTACH_THREADS
#endif
}
-void
+static void
my_set_window_pos (HWND hwnd, HWND hwndAfter,
int x, int y, int cx, int cy, UINT flags)
{
#endif
}
-void
+static void
my_set_focus (f, hwnd)
struct frame * f;
HWND hwnd;
(WPARAM) hwnd, 0);
}
-void
+static void
my_set_foreground_window (hwnd)
HWND hwnd;
{
SendMessage (hwnd, WM_EMACS_SETFOREGROUND, (WPARAM) hwnd, 0);
}
-void
+
+static void
my_destroy_window (f, hwnd)
struct frame * f;
HWND hwnd;
struct frame *f = XFRAME (w->frame);
struct scroll_bar *bar;
int top, height, left, sb_left, width, sb_width;
- int window_x, window_y, window_width, window_height;
+ int window_y, window_height;
/* Get window dimensions. */
- window_box (w, -1, &window_x, &window_y, &window_width, &window_height);
+ window_box (w, -1, 0, &window_y, 0, &window_height);
top = window_y;
- width = FRAME_SCROLL_BAR_COLS (f) * CANON_X_UNIT (f);
+ width = WINDOW_CONFIG_SCROLL_BAR_COLS (w) * FRAME_COLUMN_WIDTH (f);
height = window_height;
/* Compute the left edge of the scroll bar area. */
- if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
- left = XINT (w->left) + XINT (w->width) - FRAME_SCROLL_BAR_COLS (f);
- else
- left = XFASTINT (w->left);
- left *= CANON_X_UNIT (f);
- left += FRAME_INTERNAL_BORDER_WIDTH (f);
+ left = WINDOW_SCROLL_BAR_AREA_X (w);
/* Compute the width of the scroll bar which might be less than
the width of the area reserved for the scroll bar. */
- if (FRAME_SCROLL_BAR_PIXEL_WIDTH (f) > 0)
- sb_width = FRAME_SCROLL_BAR_PIXEL_WIDTH (f);
+ if (WINDOW_CONFIG_SCROLL_BAR_WIDTH (w) > 0)
+ sb_width = WINDOW_CONFIG_SCROLL_BAR_WIDTH (w);
else
sb_width = width;
/* Compute the left edge of the scroll bar. */
- if (FRAME_HAS_VERTICAL_SCROLL_BARS_ON_RIGHT (f))
+ if (WINDOW_HAS_VERTICAL_SCROLL_BAR_ON_RIGHT (w))
sb_left = left + width - sb_width - (width - sb_width) / 2;
else
sb_left = left + (width - sb_width) / 2;
This routine is called by the SIGIO handler.
We return as soon as there are no more events to be read.
- Events representing keys are stored in buffer BUFP,
- which can hold up to NUMCHARS characters.
We return the number of characters stored into the buffer,
thus pretending to be `read'.
*/
int
-w32_read_socket (sd, bufp, numchars, expected)
+w32_read_socket (sd, expected, hold_quit)
register int sd;
- /* register */ struct input_event *bufp;
- /* register */ int numchars;
int expected;
+ struct input_event *hold_quit;
{
int count = 0;
int check_visibility = 0;
/* So people can tell when we have read the available input. */
input_signal_count++;
- if (numchars <= 0)
- abort (); /* Don't think this happens. */
-
- /* TODO: tool-bars, ghostscript integration, mouse
- cursors. */
+ /* TODO: ghostscript integration. */
while (get_next_msg (&msg, FALSE))
{
+ struct input_event inev;
+ int do_help = 0;
+
+ EVENT_INIT (inev);
+ inev.kind = NO_EVENT;
+ inev.arg = Qnil;
+
switch (msg.msg.message)
{
case WM_PAINT:
visibility changes properly. */
if (f->iconified)
{
- bufp->kind = DEICONIFY_EVENT;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp++;
- count++;
- numchars--;
+ inev.kind = DEICONIFY_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
}
else if (! NILP (Vframe_list)
&& ! NILP (XCDR (Vframe_list)))
if (f)
{
- if (numchars == 0)
- abort ();
-
- bufp->kind = LANGUAGE_CHANGE_EVENT;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp->code = msg.msg.wParam;
- bufp->modifiers = msg.msg.lParam & 0xffff;
- bufp++;
- count++;
- numchars--;
+ inev.kind = LANGUAGE_CHANGE_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
+ inev.code = msg.msg.wParam;
+ inev.modifiers = msg.msg.lParam & 0xffff;
}
break;
if (f && !f->iconified)
{
- if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
+ if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)
+ && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window))
{
- dpyinfo->mouse_face_hidden = 1;
clear_mouse_face (dpyinfo);
+ dpyinfo->mouse_face_hidden = 1;
}
if (temp_index == sizeof temp_buffer / sizeof (short))
temp_index = 0;
temp_buffer[temp_index++] = msg.msg.wParam;
- bufp->kind = NON_ASCII_KEYSTROKE_EVENT;
- bufp->code = msg.msg.wParam;
- bufp->modifiers = msg.dwModifiers;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp->timestamp = msg.msg.time;
- bufp++;
- numchars--;
- count++;
+ inev.kind = NON_ASCII_KEYSTROKE_EVENT;
+ inev.code = msg.msg.wParam;
+ inev.modifiers = msg.dwModifiers;
+ XSETFRAME (inev.frame_or_window, f);
+ inev.timestamp = msg.msg.time;
}
break;
if (f && !f->iconified)
{
- if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight))
+ if (!dpyinfo->mouse_face_hidden && INTEGERP (Vmouse_highlight)
+ && !EQ (f->tool_bar_window, dpyinfo->mouse_face_window))
{
- dpyinfo->mouse_face_hidden = 1;
clear_mouse_face (dpyinfo);
+ dpyinfo->mouse_face_hidden = 1;
}
if (temp_index == sizeof temp_buffer / sizeof (short))
temp_index = 0;
temp_buffer[temp_index++] = msg.msg.wParam;
- bufp->kind = ASCII_KEYSTROKE_EVENT;
- bufp->code = msg.msg.wParam;
- bufp->modifiers = msg.dwModifiers;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp->timestamp = msg.msg.time;
- bufp++;
- numchars--;
- count++;
+ inev.kind = ASCII_KEYSTROKE_EVENT;
+ inev.code = msg.msg.wParam;
+ inev.modifiers = msg.dwModifiers;
+ XSETFRAME (inev.frame_or_window, f);
+ inev.timestamp = msg.msg.time;
}
break;
last_mousemove_y = y;
}
- previous_help_echo = help_echo;
+ previous_help_echo_string = help_echo_string;
+ help_echo_string = Qnil;
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
if (mouse_autoselect_window)
{
Lisp_Object window;
- int area;
int x = LOWORD (msg.msg.lParam);
int y = HIWORD (msg.msg.lParam);
- window = window_from_coordinates (f,
- x, y,
- &area, 0);
+ window = window_from_coordinates (f, x, y, 0, 0, 0, 0);
/* Window will be selected only when it is not
selected now and last mouse movement event was
iff it is active. */
if (WINDOWP(window)
&& !EQ (window, last_window)
- && !EQ (window, selected_window)
- && numchars > 0)
+ && !EQ (window, selected_window))
{
- bufp->kind = SELECT_WINDOW_EVENT;
- bufp->frame_or_window = window;
- bufp->arg = Qnil;
- ++bufp, ++count, --numchars;
+ inev.kind = SELECT_WINDOW_EVENT;
+ inev.frame_or_window = window;
}
last_window=window;
}
- note_mouse_movement (f, &msg.msg);
+ if (!note_mouse_movement (f, &msg.msg))
+ help_echo_string = previous_help_echo_string;
}
else
{
clear_mouse_face (dpyinfo);
}
- /* If the contents of the global variable help_echo
+ /* If the contents of the global variable help_echo_string
has changed, generate a HELP_EVENT. */
- if (help_echo != previous_help_echo ||
- (!NILP (help_echo) && !STRINGP (help_echo) && f->mouse_moved))
- {
- Lisp_Object frame;
- int n;
-
- if (help_echo == Qnil)
- {
- help_echo_object = help_echo_window = Qnil;
- help_echo_pos = -1;
- }
-
- if (f)
- XSETFRAME (frame, f);
- else
- frame = Qnil;
-
- any_help_event_p = 1;
- n = gen_help_event (bufp, numchars, help_echo, frame,
- help_echo_window, help_echo_object,
- help_echo_pos);
- bufp += n, count += n, numchars -= n;
- }
+#if 0 /* The below is an invalid comparison when USE_LISP_UNION_TYPE.
+ But it was originally changed to this to fix a bug, so I have
+ not removed it completely in case the bug is still there. */
+ if (help_echo_string != previous_help_echo_string ||
+ (!NILP (help_echo_string) && !STRINGP (help_echo_string) && f->mouse_moved))
+#else /* This is what xterm.c does. */
+ if (!NILP (help_echo_string)
+ || !NILP (previous_help_echo_string))
+ do_help = 1;
+#endif
break;
case WM_LBUTTONDOWN:
{
/* If we decide we want to generate an event to be seen
by the rest of Emacs, we put it here. */
- struct input_event emacs_event;
int tool_bar_p = 0;
int button;
int up;
- emacs_event.kind = NO_EVENT;
-
if (dpyinfo->grabbed && last_mouse_frame
&& FRAME_LIVE_P (last_mouse_frame))
f = last_mouse_frame;
if (f)
{
- construct_mouse_click (&emacs_event, &msg, f);
+ construct_mouse_click (&inev, &msg, f);
/* Is this in the tool-bar? */
if (WINDOWP (f->tool_bar_window)
- && XFASTINT (XWINDOW (f->tool_bar_window)->height))
+ && WINDOW_TOTAL_LINES (XWINDOW (f->tool_bar_window)))
{
Lisp_Object window;
- int p, x, y;
-
- x = XFASTINT (emacs_event.x);
- y = XFASTINT (emacs_event.y);
+ int x = XFASTINT (inev.x);
+ int y = XFASTINT (inev.y);
- /* Set x and y. */
- window = window_from_coordinates (f, x, y, &p, 1);
+ window = window_from_coordinates (f, x, y, 0, 0, 0, 1);
if (EQ (window, f->tool_bar_window))
{
- w32_handle_tool_bar_click (f, &emacs_event);
+ w32_handle_tool_bar_click (f, &inev);
tool_bar_p = 1;
}
}
- if (!tool_bar_p)
- if (!dpyinfo->w32_focus_frame
- || f == dpyinfo->w32_focus_frame
- && (numchars >= 1))
- {
- construct_mouse_click (bufp, &msg, f);
- bufp++;
- count++;
- numchars--;
- }
+ if (tool_bar_p
+ || (dpyinfo->w32_focus_frame
+ && f != dpyinfo->w32_focus_frame))
+ inev.kind = NO_EVENT;
}
parse_button (msg.msg.message, HIWORD (msg.msg.wParam),
break;
}
- case WM_MOUSEWHEEL:
- if (dpyinfo->grabbed && last_mouse_frame
- && FRAME_LIVE_P (last_mouse_frame))
- f = last_mouse_frame;
- else
- f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
+ case WM_MOUSEWHEEL:
+ {
+ if (dpyinfo->grabbed && last_mouse_frame
+ && FRAME_LIVE_P (last_mouse_frame))
+ f = last_mouse_frame;
+ else
+ f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
- if (f)
- {
- if ((!dpyinfo->w32_focus_frame
- || f == dpyinfo->w32_focus_frame)
- && (numchars >= 1))
- {
- construct_mouse_wheel (bufp, &msg, f);
- bufp++;
- count++;
- numchars--;
- }
- }
+ if (f)
+ {
+
+ if (!dpyinfo->w32_focus_frame
+ || f == dpyinfo->w32_focus_frame)
+ {
+ /* Emit an Emacs wheel-up/down event. */
+ construct_mouse_wheel (&inev, &msg, f);
+ }
+ /* Ignore any mouse motion that happened before this
+ event; any subsequent mouse-movement Emacs events
+ should reflect only motion after the
+ ButtonPress. */
+ f->mouse_moved = 0;
+ }
+ last_mouse_frame = f;
+ last_tool_bar_item = -1;
+ }
break;
case WM_DROPFILES:
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
- {
- construct_drag_n_drop (bufp, &msg, f);
- bufp++;
- count++;
- numchars--;
- }
+ construct_drag_n_drop (&inev, &msg, f);
break;
case WM_VSCROLL:
struct scroll_bar *bar =
x_window_to_scroll_bar ((HWND)msg.msg.lParam);
- if (bar && numchars >= 1)
- {
- if (w32_scroll_bar_handle_click (bar, &msg, bufp))
- {
- bufp++;
- count++;
- numchars--;
- }
- }
+ if (bar)
+ w32_scroll_bar_handle_click (bar, &msg, &inev);
break;
}
f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
{
- x_check_fullscreen_move(f);
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_WAIT)
- f->output_data.w32->want_fullscreen &=
- ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH);
+ if (f->want_fullscreen & FULLSCREEN_WAIT)
+ f->want_fullscreen &= ~(FULLSCREEN_WAIT|FULLSCREEN_BOTH);
}
check_visibility = 1;
break;
int x, y;
x_real_positions (f, &x, &y);
- f->output_data.w32->left_pos = x;
- f->output_data.w32->top_pos = y;
+ f->left_pos = x;
+ f->top_pos = y;
}
check_visibility = 1;
f->async_visible = 0;
f->async_iconified = 1;
- bufp->kind = ICONIFY_EVENT;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp++;
- count++;
- numchars--;
+ inev.kind = ICONIFY_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
break;
case SIZE_MAXIMIZED:
f->async_visible = 1;
f->async_iconified = 0;
- /* wait_reading_process_input will notice this and update
+ /* wait_reading_process_output will notice this and update
the frame's display structures. */
SET_FRAME_GARBAGED (f);
when the Window is iconified, with 3000,3000
as the co-ords. */
x_real_positions (f, &x, &y);
- f->output_data.w32->left_pos = x;
- f->output_data.w32->top_pos = y;
-
- bufp->kind = DEICONIFY_EVENT;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp++;
- count++;
- numchars--;
+ f->left_pos = x;
+ f->top_pos = y;
+
+ inev.kind = DEICONIFY_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
}
else if (! NILP (Vframe_list)
&& ! NILP (XCDR (Vframe_list)))
height = rect.bottom - rect.top;
width = rect.right - rect.left;
- rows = PIXEL_TO_CHAR_HEIGHT (f, height);
- columns = PIXEL_TO_CHAR_WIDTH (f, width);
+ rows = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, height);
+ columns = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, width);
/* TODO: Clip size to the screen dimensions. */
not changed, the font size may have changed, so we need
to check the pixel dimensions as well. */
- if (columns != f->width
- || rows != f->height
- || width != f->output_data.w32->pixel_width
- || height != f->output_data.w32->pixel_height)
+ if (columns != FRAME_COLS (f)
+ || rows != FRAME_LINES (f)
+ || width != FRAME_PIXEL_WIDTH (f)
+ || height != FRAME_PIXEL_HEIGHT (f))
{
change_frame_size (f, rows, columns, 0, 1, 0);
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
- f->output_data.w32->pixel_width = width;
- f->output_data.w32->pixel_height = height;
- f->output_data.w32->win_gravity = NorthWestGravity;
+ FRAME_PIXEL_WIDTH (f) = width;
+ FRAME_PIXEL_HEIGHT (f) = height;
+ f->win_gravity = NorthWestGravity;
}
}
Otherwise, the startup message is cleared when
the mouse leaves the frame. */
if (any_help_event_p)
- {
- Lisp_Object frame;
- int n;
-
- XSETFRAME (frame, f);
- help_echo = Qnil;
- n = gen_help_event (bufp, numchars,
- Qnil, frame, Qnil, Qnil, 0);
- bufp += n, count += n, numchars -= n;
- }
+ do_help = -1;
}
break;
case WM_SETFOCUS:
- /* TODO: Port this change:
- 2002-06-28 Jan D. <jan.h.d@swipnet.se>
- * xterm.h (struct x_output): Add focus_state.
- * xterm.c (x_focus_changed): New function.
- (x_detect_focus_change): New function.
- (XTread_socket): Call x_detect_focus_change for FocusIn/FocusOut
- EnterNotify and LeaveNotify to track X focus changes.
- */
- f = x_any_window_to_frame (dpyinfo, msg.msg.hwnd);
-
- dpyinfo->w32_focus_event_frame = f;
-
- if (f)
- x_new_focus_frame (dpyinfo, f);
-
+ w32_detect_focus_change (dpyinfo, &msg, &inev);
dpyinfo->grabbed = 0;
check_visibility = 1;
break;
case WM_KILLFOCUS:
- /* TODO: some of this belongs in MOUSE_LEAVE */
f = x_top_window_to_frame (dpyinfo, msg.msg.hwnd);
if (f)
Otherwise, the startup message is cleared when
the mouse leaves the frame. */
if (any_help_event_p)
- {
- Lisp_Object frame;
- int n;
-
- XSETFRAME (frame, f);
- help_echo = Qnil;
- n = gen_help_event (bufp, numchars,
- Qnil, frame, Qnil, Qnil, 0);
- bufp += n, count += n, numchars -=n;
- }
+ do_help = -1;
}
dpyinfo->grabbed = 0;
if (f)
{
- if (numchars == 0)
- abort ();
-
- bufp->kind = DELETE_WINDOW_EVENT;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp++;
- count++;
- numchars--;
+ inev.kind = DELETE_WINDOW_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
}
break;
if (f)
{
- if (numchars == 0)
- abort ();
-
- bufp->kind = MENU_BAR_ACTIVATE_EVENT;
- XSETFRAME (bufp->frame_or_window, f);
- bufp->arg = Qnil;
- bufp++;
- count++;
- numchars--;
+ inev.kind = MENU_BAR_ACTIVATE_EVENT;
+ XSETFRAME (inev.frame_or_window, f);
}
break;
break;
default:
- /* Check for messages registered at runtime. */
+ /* Check for messages registered at runtime. */
if (msg.msg.message == msh_mousewheel)
{
- if (dpyinfo->grabbed && last_mouse_frame
- && FRAME_LIVE_P (last_mouse_frame))
- f = last_mouse_frame;
- else
- f = x_window_to_frame (dpyinfo, msg.msg.hwnd);
+ /* Forward MSH_MOUSEWHEEL as WM_MOUSEWHEEL. */
+ msg.msg.message = WM_MOUSEWHEEL;
+ prepend_msg (&msg);
+ }
+ break;
+ }
+
+ if (inev.kind != NO_EVENT)
+ {
+ kbd_buffer_store_event_hold (&inev, hold_quit);
+ count++;
+ }
- if (f)
+ if (do_help
+ && !(hold_quit && hold_quit->kind != NO_EVENT))
+ {
+ Lisp_Object frame;
+
+ if (f)
+ XSETFRAME (frame, f);
+ else
+ frame = Qnil;
+
+ if (do_help > 0)
+ {
+ if (NILP (help_echo_string))
{
- if ((!dpyinfo->w32_focus_frame
- || f == dpyinfo->w32_focus_frame)
- && (numchars >= 1))
- {
- construct_mouse_wheel (bufp, &msg, f);
- bufp++;
- count++;
- numchars--;
- }
+ help_echo_object = help_echo_window = Qnil;
+ help_echo_pos = -1;
}
+
+ any_help_event_p = 1;
+ gen_help_event (help_echo_string, frame, help_echo_window,
+ help_echo_object, help_echo_pos);
}
- break;
+ else
+ {
+ help_echo_string = Qnil;
+ gen_help_event (Qnil, frame, Qnil, Qnil, 0);
+ }
+ count++;
}
}
Lisp_Object tail, frame;
FOR_EACH_FRAME (tail, frame)
- {
- FRAME_PTR f = XFRAME (frame);
- /* The tooltip has been drawn already. Avoid the
- SET_FRAME_GARBAGED below. */
- if (EQ (frame, tip_frame))
- continue;
-
- /* Check "visible" frames and mark each as obscured or not.
- Note that async_visible is nonzero for unobscured and
- obscured frames, but zero for hidden and iconified frames. */
- if (FRAME_W32_P (f) && f->async_visible)
- {
- RECT clipbox;
- HDC hdc;
-
- enter_crit ();
- /* Query clipping rectangle for the entire window area
- (GetWindowDC), not just the client portion (GetDC).
- Otherwise, the scrollbars and menubar aren't counted as
- part of the visible area of the frame, and we may think
- the frame is obscured when really a scrollbar is still
- visible and gets WM_PAINT messages above. */
- hdc = GetWindowDC (FRAME_W32_WINDOW (f));
- GetClipBox (hdc, &clipbox);
- ReleaseDC (FRAME_W32_WINDOW (f), hdc);
- leave_crit ();
-
- if (clipbox.right == clipbox.left
- || clipbox.bottom == clipbox.top)
- {
- /* Frame has become completely obscured so mark as
- such (we do this by setting async_visible to 2 so
- that FRAME_VISIBLE_P is still true, but redisplay
- will skip it). */
- f->async_visible = 2;
+ {
+ FRAME_PTR f = XFRAME (frame);
+ /* The tooltip has been drawn already. Avoid the
+ SET_FRAME_GARBAGED below. */
+ if (EQ (frame, tip_frame))
+ continue;
+
+ /* Check "visible" frames and mark each as obscured or not.
+ Note that async_visible is nonzero for unobscured and
+ obscured frames, but zero for hidden and iconified frames. */
+ if (FRAME_W32_P (f) && f->async_visible)
+ {
+ RECT clipbox;
+ HDC hdc;
+
+ enter_crit ();
+ /* Query clipping rectangle for the entire window area
+ (GetWindowDC), not just the client portion (GetDC).
+ Otherwise, the scrollbars and menubar aren't counted as
+ part of the visible area of the frame, and we may think
+ the frame is obscured when really a scrollbar is still
+ visible and gets WM_PAINT messages above. */
+ hdc = GetWindowDC (FRAME_W32_WINDOW (f));
+ GetClipBox (hdc, &clipbox);
+ ReleaseDC (FRAME_W32_WINDOW (f), hdc);
+ leave_crit ();
+
+ if (clipbox.right == clipbox.left
+ || clipbox.bottom == clipbox.top)
+ {
+ /* Frame has become completely obscured so mark as
+ such (we do this by setting async_visible to 2 so
+ that FRAME_VISIBLE_P is still true, but redisplay
+ will skip it). */
+ f->async_visible = 2;
- if (!FRAME_OBSCURED_P (f))
- {
- DebPrint (("frame %p (%s) obscured\n", f,
- SDATA (f->name)));
- }
- }
- else
- {
- /* Frame is not obscured, so mark it as such. */
- f->async_visible = 1;
+ if (!FRAME_OBSCURED_P (f))
+ {
+ DebPrint (("frame %p (%s) obscured\n", f,
+ SDATA (f->name)));
+ }
+ }
+ else
+ {
+ /* Frame is not obscured, so mark it as such. */
+ f->async_visible = 1;
- if (FRAME_OBSCURED_P (f))
- {
- SET_FRAME_GARBAGED (f);
- DebPrint (("obscured frame %p (%s) found to be visible\n", f,
- SDATA (f->name)));
+ if (FRAME_OBSCURED_P (f))
+ {
+ SET_FRAME_GARBAGED (f);
+ DebPrint (("obscured frame %p (%s) found to be visible\n", f,
+ SDATA (f->name)));
- /* Force a redisplay sooner or later. */
- record_asynch_buffer_change ();
- }
- }
- }
- }
+ /* Force a redisplay sooner or later. */
+ record_asynch_buffer_change ();
+ }
+ }
+ }
+ }
}
UNBLOCK_INPUT;
}
-
\f
/***********************************************************************
Text Cursor
/* Set clipping for output in glyph row ROW. W is the window in which
we operate. GC is the graphics context to set clipping in.
- WHOLE_LINE_P non-zero means include the areas used for truncation
- mark display and alike in the clipping rectangle.
ROW may be a text row or, e.g., a mode line. Text rows must be
clipped to the interior of the window dedicated to text display,
mode lines must be clipped to the whole window. */
static void
-w32_clip_to_row (w, row, hdc, whole_line_p)
+w32_clip_to_row (w, row, area, hdc)
struct window *w;
struct glyph_row *row;
+ int area;
HDC hdc;
- int whole_line_p;
{
struct frame *f = XFRAME (WINDOW_FRAME (w));
RECT clip_rect;
- int window_x, window_y, window_width, window_height;
+ int window_x, window_y, window_width;
- window_box (w, -1, &window_x, &window_y, &window_width, &window_height);
+ window_box (w, area, &window_x, &window_y, &window_width, 0);
- clip_rect.left = WINDOW_TO_FRAME_PIXEL_X (w, 0);
+ clip_rect.left = window_x;
clip_rect.top = WINDOW_TO_FRAME_PIXEL_Y (w, row->y);
clip_rect.top = max (clip_rect.top, window_y);
clip_rect.right = clip_rect.left + window_width;
clip_rect.bottom = clip_rect.top + row->visible_height;
- /* If clipping to the whole line, including trunc marks, extend
- the rectangle to the left and increase its width. */
- if (whole_line_p)
- {
- clip_rect.left -= FRAME_X_LEFT_FRINGE_WIDTH (f);
- clip_rect.right += FRAME_X_FRINGE_WIDTH (f);
- }
-
w32_set_clip_rectangle (hdc, &clip_rect);
}
struct frame *f = XFRAME (WINDOW_FRAME (w));
HDC hdc;
RECT rect;
- int wd;
+ int h;
struct glyph *cursor_glyph;
HBRUSH hb = CreateSolidBrush (f->output_data.w32->cursor_pixel);
- /* Compute frame-relative coordinates from window-relative
- coordinates. */
- rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
- rect.top = (WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y)
- + row->ascent - w->phys_cursor_ascent);
- rect.bottom = rect.top + row->height;
-
/* Get the glyph the cursor is on. If we can't tell because
the current matrix is invalid or such, give up. */
cursor_glyph = get_phys_cursor_glyph (w);
if (cursor_glyph == NULL)
return;
- /* Compute the width of the rectangle to draw. If on a stretch
- glyph, and `x-stretch-block-cursor' is nil, don't draw a
- rectangle as wide as the glyph, but use a canonical character
- width instead. */
- wd = cursor_glyph->pixel_width;
- if (cursor_glyph->type == STRETCH_GLYPH
- && !x_stretch_cursor_p)
- wd = min (CANON_X_UNIT (f), wd);
- w->phys_cursor_width = wd;
+ /* Compute frame-relative coordinates for phys cursor. */
+ rect.left = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
+ rect.top = get_phys_cursor_geometry (w, row, cursor_glyph, &h);
+ rect.bottom = rect.top + h;
+ rect.right = rect.left + w->phys_cursor_width;
- rect.right = rect.left + wd;
hdc = get_frame_dc (f);
/* Set clipping, draw the rectangle, and reset clipping again. */
- w32_clip_to_row (w, row, hdc, 0);
+ w32_clip_to_row (w, row, TEXT_AREA, hdc);
FrameRect (hdc, &rect, hb);
DeleteObject (hb);
w32_set_clip_rectangle (hdc, NULL);
{
struct glyph_row *row;
row = MATRIX_ROW (w->current_matrix, w->phys_cursor.vpos);
- x_draw_phys_cursor_glyph (w, row, DRAW_CURSOR);
+ draw_phys_cursor_glyph (w, row, DRAW_CURSOR);
}
else
{
hdc = get_frame_dc (f);
- w32_clip_to_row (w, row, hdc, 0);
+ w32_clip_to_row (w, row, TEXT_AREA, hdc);
if (kind == BAR_CURSOR)
{
}
-/* Clear the cursor of window W to background color, and mark the
- cursor as not shown. This is used when the text where the cursor
- is is about to be rewritten. */
+/* RIF: Define cursor CURSOR on frame F. */
static void
-x_clear_cursor (w)
- struct window *w;
+w32_define_frame_cursor (f, cursor)
+ struct frame *f;
+ Cursor cursor;
{
- if (FRAME_VISIBLE_P (XFRAME (w->frame)) && w->phys_cursor_on_p)
- x_update_window_cursor (w, 0);
+ w32_define_cursor (FRAME_W32_WINDOW (f), cursor);
}
-/* Draw the cursor glyph of window W in glyph row ROW. See the
- comment of x_draw_glyphs for the meaning of HL. */
+/* RIF: Clear area on frame F. */
static void
-x_draw_phys_cursor_glyph (w, row, hl)
- struct window *w;
- struct glyph_row *row;
- enum draw_glyphs_face hl;
+w32_clear_frame_area (f, x, y, width, height)
+ struct frame *f;
+ int x, y, width, height;
{
- /* If cursor hpos is out of bounds, don't draw garbage. This can
- happen in mini-buffer windows when switching between echo area
- glyphs and mini-buffer. */
- if (w->phys_cursor.hpos < row->used[TEXT_AREA])
- {
- int on_p = w->phys_cursor_on_p;
- int x1;
- x1 = x_draw_glyphs (w, w->phys_cursor.x, row, TEXT_AREA,
- w->phys_cursor.hpos, w->phys_cursor.hpos + 1,
- hl, 0);
- w->phys_cursor_on_p = on_p;
-
- if (hl == DRAW_CURSOR)
- w->phys_cursor_width = x1 - w->phys_cursor.x;
-
- /* When we erase the cursor, and ROW is overlapped by other
- rows, make sure that these overlapping parts of other rows
- are redrawn. */
- if (hl == DRAW_NORMAL_TEXT && row->overlapped_p)
- {
- if (row > w->current_matrix->rows
- && MATRIX_ROW_OVERLAPS_SUCC_P (row - 1))
- x_fix_overlapping_area (w, row - 1, TEXT_AREA);
+ HDC hdc;
- if (MATRIX_ROW_BOTTOM_Y (row) < window_text_bottom_y (w)
- && MATRIX_ROW_OVERLAPS_PRED_P (row + 1))
- x_fix_overlapping_area (w, row + 1, TEXT_AREA);
- }
- }
+ hdc = get_frame_dc (f);
+ w32_clear_area (f, hdc, x, y, width, height);
+ release_frame_dc (f, hdc);
}
-
-/* Erase the image of a cursor of window W from the screen. */
+/* RIF: Draw or clear cursor on window W. */
static void
-x_erase_phys_cursor (w)
- struct window *w;
-{
- struct frame *f = XFRAME (w->frame);
- struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
- int hpos = w->phys_cursor.hpos;
- int vpos = w->phys_cursor.vpos;
- int mouse_face_here_p = 0;
- struct glyph_matrix *active_glyphs = w->current_matrix;
- struct glyph_row *cursor_row;
- struct glyph *cursor_glyph;
- enum draw_glyphs_face hl;
-
- /* No cursor displayed or row invalidated => nothing to do on the
- screen. */
- if (w->phys_cursor_type == NO_CURSOR)
- goto mark_cursor_off;
-
- /* VPOS >= active_glyphs->nrows means that window has been resized.
- Don't bother to erase the cursor. */
- if (vpos >= active_glyphs->nrows)
- goto mark_cursor_off;
-
- /* If row containing cursor is marked invalid, there is nothing we
- can do. */
- cursor_row = MATRIX_ROW (active_glyphs, vpos);
- if (!cursor_row->enabled_p)
- goto mark_cursor_off;
-
- /* If row is completely invisible, don't attempt to delete a cursor which
- isn't there. This may happen if cursor is at top of window, and
- we switch to a buffer with a header line in that window. */
- if (cursor_row->visible_height <= 0)
- goto mark_cursor_off;
-
- /* This can happen when the new row is shorter than the old one.
- In this case, either x_draw_glyphs or clear_end_of_line
- should have cleared the cursor. Note that we wouldn't be
- able to erase the cursor in this case because we don't have a
- cursor glyph at hand. */
- if (w->phys_cursor.hpos >= cursor_row->used[TEXT_AREA])
- goto mark_cursor_off;
-
- /* If the cursor is in the mouse face area, redisplay that when
- we clear the cursor. */
- if (! NILP (dpyinfo->mouse_face_window)
- && w == XWINDOW (dpyinfo->mouse_face_window)
- && (vpos > dpyinfo->mouse_face_beg_row
- || (vpos == dpyinfo->mouse_face_beg_row
- && hpos >= dpyinfo->mouse_face_beg_col))
- && (vpos < dpyinfo->mouse_face_end_row
- || (vpos == dpyinfo->mouse_face_end_row
- && hpos < dpyinfo->mouse_face_end_col))
- /* Don't redraw the cursor's spot in mouse face if it is at the
- end of a line (on a newline). The cursor appears there, but
- mouse highlighting does not. */
- && cursor_row->used[TEXT_AREA] > hpos)
- mouse_face_here_p = 1;
-
- /* Maybe clear the display under the cursor. */
- if (w->phys_cursor_type == HOLLOW_BOX_CURSOR)
- {
- int x;
- int header_line_height = WINDOW_DISPLAY_HEADER_LINE_HEIGHT (w);
- HDC hdc;
-
- cursor_glyph = get_phys_cursor_glyph (w);
- if (cursor_glyph == NULL)
- goto mark_cursor_off;
-
- x = WINDOW_TEXT_TO_FRAME_PIXEL_X (w, w->phys_cursor.x);
-
- hdc = get_frame_dc (f);
- w32_clear_area (f, hdc, x,
- WINDOW_TO_FRAME_PIXEL_Y (w, max (header_line_height,
- cursor_row->y)),
- cursor_glyph->pixel_width,
- cursor_row->visible_height);
- release_frame_dc (f, hdc);
- }
-
- /* Erase the cursor by redrawing the character underneath it. */
- if (mouse_face_here_p)
- hl = DRAW_MOUSE_FACE;
- else
- hl = DRAW_NORMAL_TEXT;
- x_draw_phys_cursor_glyph (w, cursor_row, hl);
-
- mark_cursor_off:
- w->phys_cursor_on_p = 0;
- w->phys_cursor_type = NO_CURSOR;
-}
-
-
-/* Non-zero if physical cursor of window W is within mouse face. */
-
-static int
-cursor_in_mouse_face_p (w)
+w32_draw_window_cursor (w, glyph_row, x, y, cursor_type, cursor_width, on_p, active_p)
struct window *w;
+ struct glyph_row *glyph_row;
+ int x, y;
+ int cursor_type, cursor_width;
+ int on_p, active_p;
{
- struct w32_display_info *dpyinfo
- = FRAME_W32_DISPLAY_INFO (XFRAME (w->frame));
- int in_mouse_face = 0;
-
- if (WINDOWP (dpyinfo->mouse_face_window)
- && XWINDOW (dpyinfo->mouse_face_window) == w)
- {
- int hpos = w->phys_cursor.hpos;
- int vpos = w->phys_cursor.vpos;
-
- if (vpos >= dpyinfo->mouse_face_beg_row
- && vpos <= dpyinfo->mouse_face_end_row
- && (vpos > dpyinfo->mouse_face_beg_row
- || hpos >= dpyinfo->mouse_face_beg_col)
- && (vpos < dpyinfo->mouse_face_end_row
- || hpos < dpyinfo->mouse_face_end_col
- || dpyinfo->mouse_face_past_end))
- in_mouse_face = 1;
- }
-
- return in_mouse_face;
-}
-
-
-/* Display or clear cursor of window W. If ON is zero, clear the
- cursor. If it is non-zero, display the cursor. If ON is nonzero,
- where to put the cursor is specified by HPOS, VPOS, X and Y. */
-
-void
-x_display_and_set_cursor (w, on, hpos, vpos, x, y)
- struct window *w;
- int on, hpos, vpos, x, y;
-{
- struct frame *f = XFRAME (w->frame);
- int new_cursor_type;
- int new_cursor_width;
- int active_cursor;
- struct glyph_matrix *current_glyphs;
- struct glyph_row *glyph_row;
- struct glyph *glyph;
-
- /* This is pointless on invisible frames, and dangerous on garbaged
- windows and frames; in the latter case, the frame or window may
- be in the midst of changing its size, and x and y may be off the
- window. */
- if (! FRAME_VISIBLE_P (f)
- || FRAME_GARBAGED_P (f)
- || vpos >= w->current_matrix->nrows
- || hpos >= w->current_matrix->matrix_w)
- return;
-
- /* If cursor is off and we want it off, return quickly. */
- if (!on && !w->phys_cursor_on_p)
- return;
-
- current_glyphs = w->current_matrix;
- glyph_row = MATRIX_ROW (current_glyphs, vpos);
- glyph = glyph_row->glyphs[TEXT_AREA] + hpos;
-
- /* If cursor row is not enabled, we don't really know where to
- display the cursor. */
- if (!glyph_row->enabled_p)
- {
- w->phys_cursor_on_p = 0;
- return;
- }
-
- xassert (interrupt_input_blocked);
-
- /* Set new_cursor_type to the cursor we want to be displayed. */
- new_cursor_type = get_window_cursor_type (w, &new_cursor_width, &active_cursor);
-
- /* If cursor is currently being shown and we don't want it to be or
- it is in the wrong place, or the cursor type is not what we want,
- erase it. */
- if (w->phys_cursor_on_p
- && (!on
- || w->phys_cursor.x != x
- || w->phys_cursor.y != y
- || new_cursor_type != w->phys_cursor_type
- || ((new_cursor_type == BAR_CURSOR || new_cursor_type == HBAR_CURSOR)
- && new_cursor_width != w->phys_cursor_width)))
- x_erase_phys_cursor (w);
-
- /* Don't check phys_cursor_on_p here because that flag is only set
- to zero in some cases where we know that the cursor has been
- completely erased, to avoid the extra work of erasing the cursor
- twice. In other words, phys_cursor_on_p can be 1 and the cursor
- still not be visible, or it has only been partly erased. */
- if (on)
+ if (on_p)
{
- w->phys_cursor_ascent = glyph_row->ascent;
- w->phys_cursor_height = glyph_row->height;
-
- /* Set phys_cursor_.* before x_draw_.* is called because some
- of them may need the information. */
- w->phys_cursor.x = x;
- w->phys_cursor.y = glyph_row->y;
- w->phys_cursor.hpos = hpos;
- w->phys_cursor.vpos = vpos;
-
/* If the user wants to use the system caret, make sure our own
cursor remains invisible. */
if (w32_use_visible_system_caret)
{
+ /* Call to erase_phys_cursor here seems to use the
+ wrong values of w->phys_cursor, as they have been
+ overwritten before this function was called. */
if (w->phys_cursor_type != NO_CURSOR)
- x_erase_phys_cursor (w);
+ erase_phys_cursor (w);
- new_cursor_type = w->phys_cursor_type = NO_CURSOR;
+ cursor_type = w->phys_cursor_type = NO_CURSOR;
w->phys_cursor_width = -1;
}
else
{
- w->phys_cursor_type = new_cursor_type;
+ w->phys_cursor_type = cursor_type;
}
w->phys_cursor_on_p = 1;
/* If this is the active cursor, we need to track it with the
system caret, so third party software like screen magnifiers
and speech synthesizers can follow the cursor. */
- if (active_cursor)
+ if (active_p)
{
+ struct frame *f = XFRAME (WINDOW_FRAME (w));
HWND hwnd = FRAME_W32_WINDOW (f);
w32_system_caret_x
PostMessage (hwnd, WM_EMACS_TRACK_CARET, 0, 0);
}
- switch (new_cursor_type)
+ if (glyph_row->exact_window_width_line_p
+ && w->phys_cursor.hpos >= glyph_row->used[TEXT_AREA])
+ {
+ glyph_row->cursor_in_fringe_p = 1;
+ draw_fringe_bitmap (w, glyph_row, 0);
+ return;
+ }
+
+ switch (cursor_type)
{
case HOLLOW_BOX_CURSOR:
x_draw_hollow_cursor (w, glyph_row);
break;
case FILLED_BOX_CURSOR:
- x_draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
+ draw_phys_cursor_glyph (w, glyph_row, DRAW_CURSOR);
break;
case BAR_CURSOR:
- x_draw_bar_cursor (w, glyph_row, new_cursor_width, BAR_CURSOR);
+ x_draw_bar_cursor (w, glyph_row, cursor_width, BAR_CURSOR);
break;
case HBAR_CURSOR:
- x_draw_bar_cursor (w, glyph_row, new_cursor_width, HBAR_CURSOR);
+ x_draw_bar_cursor (w, glyph_row, cursor_width, HBAR_CURSOR);
break;
case NO_CURSOR:
}
-/* Display the cursor on window W, or clear it. X and Y are window
- relative pixel coordinates. HPOS and VPOS are glyph matrix
- positions. If W is not the selected window, display a hollow
- cursor. ON non-zero means display the cursor at X, Y which
- correspond to HPOS, VPOS, otherwise it is cleared. */
-
-void
-x_display_cursor (w, on, hpos, vpos, x, y)
- struct window *w;
- int on, hpos, vpos, x, y;
-{
- BLOCK_INPUT;
- x_display_and_set_cursor (w, on, hpos, vpos, x, y);
- UNBLOCK_INPUT;
-}
-
-
-/* Display the cursor on window W, or clear it, according to ON_P.
- Don't change the cursor's position. */
-
-void
-x_update_cursor (f, on_p)
- struct frame *f;
- int on_p;
-{
- x_update_cursor_in_window_tree (XWINDOW (f->root_window), on_p);
-}
-
-
-/* Call x_update_window_cursor with parameter ON_P on all leaf windows
- in the window tree rooted at W. */
-
-static void
-x_update_cursor_in_window_tree (w, on_p)
- struct window *w;
- int on_p;
-{
- while (w)
- {
- if (!NILP (w->hchild))
- x_update_cursor_in_window_tree (XWINDOW (w->hchild), on_p);
- else if (!NILP (w->vchild))
- x_update_cursor_in_window_tree (XWINDOW (w->vchild), on_p);
- else
- x_update_window_cursor (w, on_p);
-
- w = NILP (w->next) ? 0 : XWINDOW (w->next);
- }
-}
-
-
-/* Switch the display of W's cursor on or off, according to the value
- of ON. */
-
-static void
-x_update_window_cursor (w, on)
- struct window *w;
- int on;
-{
- /* Don't update cursor in windows whose frame is in the process
- of being deleted. */
- if (w->current_matrix)
- {
- BLOCK_INPUT;
- x_display_and_set_cursor (w, on, w->phys_cursor.hpos,
- w->phys_cursor.vpos, w->phys_cursor.x,
- w->phys_cursor.y);
- UNBLOCK_INPUT;
- }
-}
-
-
-
\f
/* Icons. */
struct frame *f;
Lisp_Object icon;
{
- HANDLE hicon;
+ HANDLE main_icon;
+ HANDLE small_icon = NULL;
if (FRAME_W32_WINDOW (f) == 0)
return 1;
if (NILP (icon))
- hicon = LoadIcon (hinst, EMACS_CLASS);
+ main_icon = LoadIcon (hinst, EMACS_CLASS);
else if (STRINGP (icon))
- hicon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0,
- LR_DEFAULTSIZE | LR_LOADFROMFILE);
+ {
+ /* Load the main icon from the named file. */
+ main_icon = LoadImage (NULL, (LPCTSTR) SDATA (icon), IMAGE_ICON, 0, 0,
+ LR_DEFAULTSIZE | LR_LOADFROMFILE);
+ /* Try to load a small icon to go with it. */
+ small_icon = LoadImage (NULL, (LPCSTR) SDATA (icon), IMAGE_ICON,
+ GetSystemMetrics (SM_CXSMICON),
+ GetSystemMetrics (SM_CYSMICON),
+ LR_LOADFROMFILE);
+ }
else if (SYMBOLP (icon))
{
LPCTSTR name;
else
return 1;
- hicon = LoadIcon (NULL, name);
+ main_icon = LoadIcon (NULL, name);
}
else
return 1;
- if (hicon == NULL)
+ if (main_icon == NULL)
return 1;
PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_BIG,
- (LPARAM) hicon);
+ (LPARAM) main_icon);
+
+ /* If there is a small icon that goes with it, set that too. */
+ if (small_icon)
+ PostMessage (FRAME_W32_WINDOW (f), WM_SETICON, (WPARAM) ICON_SMALL,
+ (LPARAM) small_icon);
return 0;
}
x_catch_errors (dpy)
x_catch_errors_unwind (old_val)
x_check_errors (dpy, format)
+x_fully_uncatch_errors ()
+x_catching_errors ()
x_had_errors_p (dpy)
x_clear_errors (dpy)
x_uncatch_errors (dpy, count)
FRAME_BASELINE_OFFSET (f) = fontp->baseline_offset;
FRAME_FONTSET (f) = -1;
+ FRAME_COLUMN_WIDTH (f) = fontp->average_width;
+ FRAME_SPACE_WIDTH (f) = fontp->space_width;
+ FRAME_LINE_HEIGHT (f) = FONT_HEIGHT (FRAME_FONT (f));
+
+ compute_fringe_widths (f, 1);
+
/* Compute the scroll bar width in character columns. */
- if (f->scroll_bar_pixel_width > 0)
+ if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
{
- int wid = FONT_WIDTH (FRAME_FONT (f));
- f->scroll_bar_cols = (f->scroll_bar_pixel_width + wid-1) / wid;
+ int wid = FRAME_COLUMN_WIDTH (f);
+ FRAME_CONFIG_SCROLL_BAR_COLS (f)
+ = (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) + wid-1) / wid;
}
else
{
- int wid = FONT_WIDTH (FRAME_FONT (f));
- f->scroll_bar_cols = (14 + wid - 1) / wid;
+ int wid = FRAME_COLUMN_WIDTH (f);
+ FRAME_CONFIG_SCROLL_BAR_COLS (f) = (14 + wid - 1) / wid;
}
/* Now make the frame display the given font. */
if (FRAME_W32_WINDOW (f) != 0)
{
- frame_update_line_height (f);
if (NILP (tip_frame) || XFRAME (tip_frame) != f)
- x_set_window_size (f, 0, f->width, f->height);
+ x_set_window_size (f, 0, FRAME_COLS (f), FRAME_LINES (f));
}
- else
- /* If we are setting a new frame's font for the first time,
- there are no faces yet, so this font's height is the line height. */
- f->output_data.w32->line_height = FONT_HEIGHT (FRAME_FONT (f));
return build_string (fontp->full_name);
}
x_calc_absolute_position (f)
struct frame *f;
{
- POINT pt;
- int flags = f->output_data.w32->size_hint_flags;
-
- pt.x = pt.y = 0;
-
- /* Find the position of the outside upper-left corner of
- the inner window, with respect to the outer window.
- But do this only if we will need the results. */
- if (f->output_data.w32->parent_desc != FRAME_W32_DISPLAY_INFO (f)->root_window)
- {
- BLOCK_INPUT;
- MapWindowPoints (FRAME_W32_WINDOW (f),
- f->output_data.w32->parent_desc,
- &pt, 1);
- UNBLOCK_INPUT;
- }
-
- {
- RECT rt;
- rt.left = rt.right = rt.top = rt.bottom = 0;
-
- BLOCK_INPUT;
- AdjustWindowRect(&rt, f->output_data.w32->dwStyle,
- FRAME_EXTERNAL_MENU_BAR (f));
- UNBLOCK_INPUT;
-
- pt.x += (rt.right - rt.left);
- pt.y += (rt.bottom - rt.top);
- }
+ int flags = f->size_hint_flags;
/* Treat negative positions as relative to the leftmost bottommost
position that fits on the screen. */
if (flags & XNegative)
- f->output_data.w32->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width
- - 2 * f->output_data.w32->border_width - pt.x
- - PIXEL_WIDTH (f)
- + f->output_data.w32->left_pos);
+ f->left_pos = (FRAME_W32_DISPLAY_INFO (f)->width
+ - FRAME_PIXEL_WIDTH (f)
+ + f->left_pos);
if (flags & YNegative)
- f->output_data.w32->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height
- - 2 * f->output_data.w32->border_width - pt.y
- - PIXEL_HEIGHT (f)
- + f->output_data.w32->top_pos);
+ f->top_pos = (FRAME_W32_DISPLAY_INFO (f)->height
+ - FRAME_PIXEL_HEIGHT (f)
+ + f->top_pos);
/* The left_pos and top_pos
are now relative to the top and left screen edges,
so the flags should correspond. */
- f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative);
+ f->size_hint_flags &= ~ (XNegative | YNegative);
}
/* CHANGE_GRAVITY is 1 when calling from Fset_frame_position,
if (change_gravity > 0)
{
- f->output_data.w32->top_pos = yoff;
- f->output_data.w32->left_pos = xoff;
- f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative);
+ f->top_pos = yoff;
+ f->left_pos = xoff;
+ f->size_hint_flags &= ~ (XNegative | YNegative);
if (xoff < 0)
- f->output_data.w32->size_hint_flags |= XNegative;
+ f->size_hint_flags |= XNegative;
if (yoff < 0)
- f->output_data.w32->size_hint_flags |= YNegative;
- f->output_data.w32->win_gravity = NorthWestGravity;
+ f->size_hint_flags |= YNegative;
+ f->win_gravity = NorthWestGravity;
}
x_calc_absolute_position (f);
BLOCK_INPUT;
x_wm_set_size_hint (f, (long) 0, 0);
- modified_left = f->output_data.w32->left_pos;
- modified_top = f->output_data.w32->top_pos;
+ modified_left = f->left_pos;
+ modified_top = f->top_pos;
my_set_window_pos (FRAME_W32_WINDOW (f),
NULL,
x_check_fullscreen (f)
struct frame *f;
{
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_BOTH)
+ if (f->want_fullscreen & FULLSCREEN_BOTH)
{
int width, height, ign;
- x_real_positions (f, &f->output_data.w32->left_pos,
- &f->output_data.w32->top_pos);
+ x_real_positions (f, &f->left_pos, &f->top_pos);
x_fullscreen_adjust (f, &width, &height, &ign, &ign);
/* We do not need to move the window, it shall be taken care of
- when setting WM manager hints.
- If the frame is visible already, the position is checked by
- x_check_fullscreen_move. */
- if (f->width != width || f->height != height)
+ when setting WM manager hints. */
+ if (FRAME_COLS (f) != width || FRAME_LINES (f) != height)
{
change_frame_size (f, height, width, 0, 1, 0);
SET_FRAME_GARBAGED (f);
cancel_mouse_face (f);
/* Wait for the change of frame size to occur */
- f->output_data.w32->want_fullscreen |= FULLSCREEN_WAIT;
+ f->want_fullscreen |= FULLSCREEN_WAIT;
}
}
}
-/* If frame parameters are set after the frame is mapped, we need to move
- the window. This is done in xfns.c.
- Some window managers moves the window to the right position, some
- moves the outer window manager window to the specified position.
- Here we check that we are in the right spot. If not, make a second
- move, assuming we are dealing with the second kind of window manager. */
-static void
-x_check_fullscreen_move (f)
- struct frame *f;
-{
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_MOVE_WAIT)
- {
- int expect_top = f->output_data.w32->top_pos;
- int expect_left = f->output_data.w32->left_pos;
-
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_HEIGHT)
- expect_top = 0;
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_WIDTH)
- expect_left = 0;
-
- if (expect_top != f->output_data.w32->top_pos
- || expect_left != f->output_data.w32->left_pos)
- x_set_offset (f, expect_left, expect_top, 1);
-
- /* Just do this once */
- f->output_data.w32->want_fullscreen &= ~FULLSCREEN_MOVE_WAIT;
- }
-}
-
-
-/* Calculate fullscreen size. Return in *TOP_POS and *LEFT_POS the
- wanted positions of the WM window (not emacs window).
- Return in *WIDTH and *HEIGHT the wanted width and height of Emacs
- window (FRAME_X_WINDOW).
- */
-void
-x_fullscreen_adjust (f, width, height, top_pos, left_pos)
- struct frame *f;
- int *width;
- int *height;
- int *top_pos;
- int *left_pos;
-{
- int newwidth = f->width, newheight = f->height;
-
- *top_pos = f->output_data.w32->top_pos;
- *left_pos = f->output_data.w32->left_pos;
-
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_HEIGHT)
- {
- int ph;
-
- ph = FRAME_X_DISPLAY_INFO (f)->height;
- newheight = PIXEL_TO_CHAR_HEIGHT (f, ph);
- ph = CHAR_TO_PIXEL_HEIGHT (f, newheight)
- - f->output_data.w32->y_pixels_diff;
- newheight = PIXEL_TO_CHAR_HEIGHT (f, ph);
- *top_pos = 0;
- }
-
- if (f->output_data.w32->want_fullscreen & FULLSCREEN_WIDTH)
- {
- int pw;
-
- pw = FRAME_X_DISPLAY_INFO (f)->width;
- newwidth = PIXEL_TO_CHAR_WIDTH (f, pw);
- pw = CHAR_TO_PIXEL_WIDTH (f, newwidth)
- - f->output_data.w32->x_pixels_diff;
- newwidth = PIXEL_TO_CHAR_WIDTH (f, pw);
- *left_pos = 0;
- }
-
- *width = newwidth;
- *height = newheight;
-}
-
-
/* Call this to change the size of frame F's x-window.
If CHANGE_GRAVITY is 1, we change to top-left-corner window gravity
for this size change and subsequent size changes.
BLOCK_INPUT;
check_frame_size (f, &rows, &cols);
- f->output_data.w32->vertical_scroll_bar_extra
- = (!FRAME_HAS_VERTICAL_SCROLL_BARS (f)
- ? 0
- : (FRAME_SCROLL_BAR_COLS (f) * FONT_WIDTH (f->output_data.w32->font)));
+ f->scroll_bar_actual_width
+ = FRAME_SCROLL_BAR_COLS (f) * FRAME_COLUMN_WIDTH (f);
compute_fringe_widths (f, 0);
- pixelwidth = CHAR_TO_PIXEL_WIDTH (f, cols);
- pixelheight = CHAR_TO_PIXEL_HEIGHT (f, rows);
+ pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, cols);
+ pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, rows);
- f->output_data.w32->win_gravity = NorthWestGravity;
+ f->win_gravity = NorthWestGravity;
x_wm_set_size_hint (f, (long) 0, 0);
{
We pass 1 for DELAY since we can't run Lisp code inside of
a BLOCK_INPUT. */
change_frame_size (f, rows, cols, 0, 1, 0);
- PIXEL_WIDTH (f) = pixelwidth;
- PIXEL_HEIGHT (f) = pixelheight;
+ FRAME_PIXEL_WIDTH (f) = pixelwidth;
+ FRAME_PIXEL_HEIGHT (f) = pixelheight;
/* We've set {FRAME,PIXEL}_{WIDTH,HEIGHT} to the values we hope to
receive in the ConfigureNotify event; if we get what we asked
{
int pix_x, pix_y;
- pix_x = CHAR_TO_PIXEL_COL (f, x) + FONT_WIDTH (f->output_data.w32->font) / 2;
- pix_y = CHAR_TO_PIXEL_ROW (f, y) + f->output_data.w32->line_height / 2;
+ pix_x = FRAME_COL_TO_PIXEL_X (f, x) + FRAME_COLUMN_WIDTH (f) / 2;
+ pix_y = FRAME_LINE_TO_PIXEL_Y (f, y) + FRAME_LINE_HEIGHT (f) / 2;
if (pix_x < 0) pix_x = 0;
- if (pix_x > PIXEL_WIDTH (f)) pix_x = PIXEL_WIDTH (f);
+ if (pix_x > FRAME_PIXEL_WIDTH (f)) pix_x = FRAME_PIXEL_WIDTH (f);
if (pix_y < 0) pix_y = 0;
- if (pix_y > PIXEL_HEIGHT (f)) pix_y = PIXEL_HEIGHT (f);
+ if (pix_y > FRAME_PIXEL_HEIGHT (f)) pix_y = FRAME_PIXEL_HEIGHT (f);
x_set_mouse_pixel_position (f, pix_x, pix_y);
}
before the window gets really visible. */
if (! FRAME_ICONIFIED_P (f)
&& ! f->output_data.w32->asked_for_visible)
- x_set_offset (f, f->output_data.w32->left_pos, f->output_data.w32->top_pos, 0);
+ x_set_offset (f, f->left_pos, f->top_pos, 0);
f->output_data.w32->asked_for_visible = 1;
enter_crit ();
- SetWindowLong (window, WND_FONTWIDTH_INDEX, FONT_WIDTH (f->output_data.w32->font));
- SetWindowLong (window, WND_LINEHEIGHT_INDEX, f->output_data.w32->line_height);
- SetWindowLong (window, WND_BORDER_INDEX, f->output_data.w32->internal_border_width);
- SetWindowLong (window, WND_SCROLLBAR_INDEX, f->output_data.w32->vertical_scroll_bar_extra);
+ SetWindowLong (window, WND_FONTWIDTH_INDEX, FRAME_COLUMN_WIDTH (f));
+ SetWindowLong (window, WND_LINEHEIGHT_INDEX, FRAME_LINE_HEIGHT (f));
+ SetWindowLong (window, WND_BORDER_INDEX, FRAME_INTERNAL_BORDER_WIDTH (f));
+ SetWindowLong (window, WND_SCROLLBAR_INDEX, f->scroll_bar_actual_width);
leave_crit ();
}
/* Window manager things */
+void
x_wm_set_icon_position (f, icon_x, icon_y)
struct frame *f;
int icon_x, icon_y;
horizontally reflected compared to how they appear on X, so we
need to bitswap and convert to unsigned shorts before creating
the bitmaps. */
- {
- int i, j;
-
- for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++)
- {
- int h = fringe_bitmaps[i].height;
- int wd = fringe_bitmaps[i].width;
- unsigned short *w32bits
- = (unsigned short *)alloca (h * sizeof (unsigned short));
- unsigned short *wb = w32bits;
- unsigned char *bits = fringe_bitmaps[i].bits;
- for (j = 0; j < h; j++)
- {
- static unsigned char swap_nibble[16]
- = { 0x0, 0x8, 0x4, 0xc, /* 0000 1000 0100 1100 */
- 0x2, 0xa, 0x6, 0xe, /* 0010 1010 0110 1110 */
- 0x1, 0x9, 0x5, 0xd, /* 0001 1001 0101 1101 */
- 0x3, 0xb, 0x7, 0xf }; /* 0011 1011 0111 1111 */
-
- unsigned char b = *bits++;
- *wb++ = (unsigned short)((swap_nibble[b & 0xf]<<4)
- | (swap_nibble[(b>>4) & 0xf]));
- }
- fringe_bmp[i] = CreateBitmap (wd, h, 1, 1, w32bits);
- }
- }
+ w32_init_fringe ();
#ifndef F_SETOWN_BUG
#ifdef F_SETOWN
xfree (dpyinfo->font_table);
xfree (dpyinfo->w32_id_name);
- /* Destroy row bitmaps. */
- {
- int i;
-
- for (i = NO_FRINGE_BITMAP + 1; i < MAX_FRINGE_BITMAPS; i++)
- DeleteObject (fringe_bmp[i]);
- }
+ w32_reset_fringes ();
}
\f
/* Set up use of W32. */
x_flush (struct frame * f)
{ /* Nothing to do */ }
+extern frame_parm_handler w32_frame_parm_handlers[];
+
static struct redisplay_interface w32_redisplay_interface =
{
+ w32_frame_parm_handlers,
x_produce_glyphs,
x_write_glyphs,
x_insert_glyphs,
x_after_update_window_line,
x_update_window_begin,
x_update_window_end,
- w32_cursor_to,
+ x_cursor_to,
x_flush,
- x_clear_mouse_face,
+ 0, /* flush_display_optional */
+ x_clear_window_mouse_face,
w32_get_glyph_overhangs,
x_fix_overlapping_area,
w32_draw_fringe_bitmap,
+ w32_define_fringe_bitmap,
+ w32_destroy_fringe_bitmap,
w32_per_char_metric,
w32_encode_char,
NULL, /* w32_compute_glyph_string_overhangs */
- x_draw_glyph_string
+ x_draw_glyph_string,
+ w32_define_frame_cursor,
+ w32_clear_frame_area,
+ w32_draw_window_cursor,
+ w32_draw_vertical_window_border,
+ w32_shift_glyphs_for_insert
};
void
condemn_scroll_bars_hook = w32_condemn_scroll_bars;
redeem_scroll_bar_hook = w32_redeem_scroll_bar;
judge_scroll_bars_hook = w32_judge_scroll_bars;
- estimate_mode_line_height_hook = x_estimate_mode_line_height;
scroll_region_ok = 1; /* we'll scroll partial frames */
char_ins_del_ok = 1;
w32_system_caret_x = 0;
w32_system_caret_y = 0;
+ /* Initialize w32_use_visible_system_caret based on whether a screen
+ reader is in use. */
+ if (!SystemParametersInfo (SPI_GETSCREENREADER, 0,
+ &w32_use_visible_system_caret, 0))
+ w32_use_visible_system_caret = 0;
+
last_tool_bar_item = -1;
any_help_event_p = 0;
/* Dynamically link to optional system components. */
{
HANDLE user_lib = LoadLibrary ("user32.dll");
+ UINT smoothing_type;
+ BOOL smoothing_enabled;
#define LOAD_PROC(fn) pfn##fn = (void *) GetProcAddress (user_lib, #fn)
effectively form the border of the main scroll bar range. */
vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border
= GetSystemMetrics (SM_CYVSCROLL);
+
+ /* Constants that are not always defined by the system headers
+ since they only exist on certain versions of Windows. */
+#ifndef SPI_GETFONTSMOOTHING
+#define SPI_GETFONTSMOOTHING 0x4A
+#endif
+#ifndef SPI_GETFONTSMOOTHINGTYPE
+#define SPI_GETFONTSMOOTHINGTYPE 0x0200A
+#endif
+#ifndef FE_FONTSMOOTHINGCLEARTYPE
+#define FE_FONTSMOOTHINGCLEARTYPE 0x2
+#endif
+
+ /* Determine if Cleartype is in use. Used to enable a hack in
+ the char metric calculations which adds extra pixels to
+ compensate for the "sub-pixels" that are not counted by the
+ system APIs. */
+ cleartype_active =
+ SystemParametersInfo (SPI_GETFONTSMOOTHING, 0, &smoothing_enabled, 0)
+ && smoothing_enabled
+ && SystemParametersInfo (SPI_GETFONTSMOOTHINGTYPE, 0, &smoothing_type, 0)
+ && smoothing_type == FE_FONTSMOOTHINGCLEARTYPE;
}
}
Qvendor_specific_keysyms = intern ("vendor-specific-keysyms");
DEFVAR_INT ("w32-num-mouse-buttons",
- &Vw32_num_mouse_buttons,
+ &w32_num_mouse_buttons,
doc: /* Number of physical mouse buttons. */);
- Vw32_num_mouse_buttons = Qnil;
+ w32_num_mouse_buttons = 2;
DEFVAR_LISP ("w32-swap-mouse-buttons",
&Vw32_swap_mouse_buttons,
affect on NT machines. */);
w32_enable_unicode_output = 1;
- help_echo = Qnil;
- staticpro (&help_echo);
- help_echo_object = Qnil;
- staticpro (&help_echo_object);
- help_echo_window = Qnil;
- staticpro (&help_echo_window);
- previous_help_echo = Qnil;
- staticpro (&previous_help_echo);
- help_echo_pos = -1;
-
- DEFVAR_BOOL ("mouse-autoselect-window", &mouse_autoselect_window,
- doc: /* *Non-nil means autoselect window with mouse pointer. */);
- mouse_autoselect_window = 0;
-
DEFVAR_BOOL ("w32-use-visible-system-caret",
&w32_use_visible_system_caret,
doc: /* Flag to make the system caret visible.
When this variable is set, other variables affecting the appearance of
the cursor have no effect. */);
- /* Initialize w32_use_visible_system_caret based on whether a screen
- reader is in use. */
- if (!SystemParametersInfo (SPI_GETSCREENREADER, 0,
- &w32_use_visible_system_caret, 0))
- w32_use_visible_system_caret = 0;
-
- DEFVAR_BOOL ("x-stretch-cursor", &x_stretch_cursor_p,
- doc: /* *Non-nil means draw block cursor as wide as the glyph under it.
-For example, if a block cursor is over a tab, it will be drawn as
-wide as that tab on the display. */);
- x_stretch_cursor_p = 0;
+ w32_use_visible_system_caret = 0;
+ /* We don't yet support this, but defining this here avoids whining
+ from cus-start.el and other places, like "M-x set-variable". */
DEFVAR_BOOL ("x-use-underline-position-properties",
&x_use_underline_position_properties,
- doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties.
+ doc: /* *Non-nil means make use of UNDERLINE_POSITION font properties.
nil means ignore them. If you encounter fonts with bogus
UNDERLINE_POSITION font properties, for example 7x13 on XFree prior
-to 4.1, set this to nil. */);
- x_use_underline_position_properties = 1;
+to 4.1, set this to nil.
+
+NOTE: Not supported on MS-Windows yet. */);
+ x_use_underline_position_properties = 0;
DEFVAR_LISP ("x-toolkit-scroll-bars", &Vx_toolkit_scroll_bars,
doc: /* If not nil, Emacs uses toolkit scroll bars. */);
staticpro (&last_mouse_motion_frame);
last_mouse_motion_frame = Qnil;
}
+
+/* arch-tag: 5fa70624-ab86-499c-8a85-473958ee4646
+ (do not change this comment) */