along with GNU Emacs; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-/* Serious problems:
-
- Kludge: dup2 is used to put the X-connection socket into desc # 0
- so that wait_reading_process_input will wait for it in place of
- actual terminal input.
-
-*/
-
/* Xt features made by Fred Pierresteguy. */
#define NEW_SELECTIONS
x_focus_event_frame. */
struct frame *x_focus_frame;
+/* This is a frame waiting to be autoraised, within XTread_socket. */
+struct frame *pending_autoraise_frame;
+
/* The last frame mentioned in a FocusIn or FocusOut event. This is
separate from x_focus_frame, because whether or not LeaveNotify
events cause us to lose focus depends on whether or not we have
static Lisp_Object mouse_face_window;
static int mouse_face_face_id;
+/* 1 if a mouse motion event came and we didn't handle it right away because
+ gc was in progress. */
+static int mouse_face_deferred_gc;
+
/* FRAME and X, Y position of mouse when last checked for highlighting. */
static FRAME_PTR mouse_face_mouse_frame;
static int mouse_face_mouse_x, mouse_face_mouse_y;
static void flashback ();
static void redraw_previous_char ();
+static void redraw_following_char ();
static unsigned int x_x_to_emacs_modifiers ();
static void note_mouse_highlight ();
if (f == mouse_face_mouse_frame)
{
+ /* Don't do highlighting for mouse motion during the update. */
mouse_face_defer = 1;
if (!NILP (mouse_face_window))
- clear_mouse_face ();
+ {
+ int firstline, lastline, i;
+ struct window *w = XWINDOW (mouse_face_window);
+
+ /* Find the first, and the last+1, lines affected by redisplay. */
+ for (firstline = 0; firstline < f->height; firstline++)
+ if (FRAME_DESIRED_GLYPHS (f)->enable[firstline])
+ break;
+
+ lastline = f->height;
+ for (i = f->height - 1; i >= 0; i--)
+ {
+ if (FRAME_DESIRED_GLYPHS (f)->enable[i])
+ break;
+ else
+ lastline = i;
+ }
+
+ /* Can we tell that this update does not affect the window
+ where the mouse highlight is? If so, no need to turn off. */
+ if (! (firstline > (XFASTINT (w->top) + window_internal_height (w))
+ || lastline < XFASTINT (w->top)))
+ /* Otherwise turn off the mouse highlight now. */
+ clear_mouse_face ();
+ }
}
#ifndef HAVE_X11
dumpqueue ();
UNBLOCK_INPUT;
}
-/* This is called when all windows on frame F are now up to date. */
+/* This is called after a redisplay on frame F. */
static
XTframe_up_to_date (f)
FRAME_PTR f;
{
- if (f == mouse_face_mouse_frame)
- note_mouse_highlight (f, mouse_face_mouse_x, mouse_face_mouse_y);
+ if (mouse_face_deferred_gc || f == mouse_face_mouse_frame)
+ {
+ note_mouse_highlight (mouse_face_mouse_frame,
+ mouse_face_mouse_x, mouse_face_mouse_y);
+ mouse_face_deferred_gc = 0;
+ }
}
\f
/* External interface to control of standout mode.
WINDOW is the x-window to output to. LEFT and TOP are starting coords.
HL is 1 if this text is highlighted, 2 if the cursor is on it,
3 if should appear in its mouse-face.
+ JUST_FOREGROUND if 1 means draw only the foreground;
+ don't alter the background.
FONT is the default font to use (for glyphs whose font-code is 0).
/* This is the multi-face code. */
static void
-dumpglyphs (f, left, top, gp, n, hl)
+dumpglyphs (f, left, top, gp, n, hl, just_foreground)
struct frame *f;
int left, top;
register GLYPH *gp; /* Points to first GLYPH. */
register int n; /* Number of glyphs to display. */
int hl;
+ int just_foreground;
{
/* Holds characters to be displayed. */
char *buf = (char *) alloca (f->width * sizeof (*buf));
register int tlen = GLYPH_TABLE_LENGTH;
register Lisp_Object *tbase = GLYPH_TABLE_BASE;
Window window = FRAME_X_WINDOW (f);
+ int orig_left = left;
while (n > 0)
{
struct face *face = FRAME_DEFAULT_FACE (f);
FONT_TYPE *font = FACE_FONT (face);
GC gc = FACE_GC (face);
- int defaulted = 1;
int gc_temporary = 0;
/* HL = 3 means use a mouse face previously chosen. */
face = intern_face (f, FRAME_COMPUTED_FACES (f) [cf]);
font = FACE_FONT (face);
gc = FACE_GC (face);
- defaulted = 0;
}
/* Then comes the distinction between modeline and normal text. */
face = FRAME_MODE_LINE_FACE (f);
font = FACE_FONT (face);
gc = FACE_GC (face);
- defaulted = 0;
}
#define FACE_DEFAULT (~0)
/* Now override that if the cursor's on this character. */
if (hl == 2)
{
- if (defaulted
- || !face->font
+ if (!face->font
|| (int) face->font == FACE_DEFAULT)
{
gc = f->display.x->cursor_gc;
if ((int) font == FACE_DEFAULT)
font = f->display.x->font;
- XDrawImageString (x_current_display, window, gc,
- left, top + FONT_BASE (font), buf, len);
+ if (just_foreground)
+ XDrawString (x_current_display, window, gc,
+ left, top + FONT_BASE (font), buf, len);
+ else
+ {
+ XDrawImageString (x_current_display, window, gc,
+ left, top + FONT_BASE (font), buf, len);
+ /* Clear the rest of the line's height. */
+ if (f->display.x->line_height != FONT_HEIGHT (font))
+ XClearArea (x_current_display, window, left,
+ top + FONT_HEIGHT (font),
+ FONT_WIDTH (font) * len,
+ /* This is how many pixels of height
+ we have to clear. */
+ f->display.x->line_height - FONT_HEIGHT (font),
+ False);
+ }
+
+#if 0 /* Doesn't work, because it uses FRAME_CURRENT_GLYPHS,
+ which often is not up to date yet. */
+ if (!just_foreground)
+ {
+ if (left == orig_left)
+ redraw_previous_char (f, PIXEL_TO_CHAR_COL (f, left),
+ PIXEL_TO_CHAR_ROW (f, top), hl == 1);
+ if (n == 0)
+ redraw_following_char (f, PIXEL_TO_CHAR_COL (f, left + len * FONT_WIDTH (font)),
+ PIXEL_TO_CHAR_ROW (f, top), hl == 1);
+ }
+#endif
if (gc_temporary)
XFreeGC (x_current_display, gc);
dumpglyphs (f,
CHAR_TO_PIXEL_COL (f, curs_x),
CHAR_TO_PIXEL_ROW (f, curs_y),
- start, len, highlight);
+ start, len, highlight, 0);
/* If we drew on top of the cursor, note that it is turned off. */
if (curs_y == f->phys_cursor_y
CHAR_TO_PIXEL_COL (f, curs_x),
CHAR_TO_PIXEL_ROW (f, curs_y),
FONT_WIDTH (f->display.x->font) * (first_unused - curs_x),
- FONT_HEIGHT (f->display.x->font), False);
+ f->display.x->line_height, False);
#if 0
- redraw_previous_char (f, curs_x, curs_y);
+ redraw_previous_char (f, curs_x, curs_y, highlight);
#endif
#else /* ! defined (HAVE_X11) */
XPixSet (FRAME_X_WINDOW (f),
CHAR_TO_PIXEL_COL (f, curs_x),
CHAR_TO_PIXEL_ROW (f, curs_y),
FONT_WIDTH (f->display.x->font) * (first_unused - curs_x),
- FONT_HEIGHT (f->display.x->font),
+ f->display.x->line_height,
f->display.x->background_pixel);
#endif /* ! defined (HAVE_X11) */
UNBLOCK_INPUT;
}
+static
+XTclear_frame ()
+{
+ int mask;
+ struct frame *f = updating_frame;
+
+ if (f == 0)
+ f = selected_frame;
+
+ f->phys_cursor_x = -1; /* Cursor not visible. */
+ curs_x = 0; /* Nominal cursor position is top left. */
+ curs_y = 0;
+
+ BLOCK_INPUT;
+
+ XClear (FRAME_X_WINDOW (f));
+
+ /* We have to clear the scroll bars, too. If we have changed
+ colors or something like that, then they should be notified. */
+ x_scroll_bar_clear (f);
+
+#ifndef HAVE_X11
+ dumpborder (f, 0);
+#endif /* HAVE_X11 */
+
+ XFlushQueue ();
+ UNBLOCK_INPUT;
+}
+\f
+#if 0
+/* This currently does not work because FRAME_CURRENT_GLYPHS doesn't
+ always contain the right glyphs to use.
+
+ It also needs to be changed to look at the details of the font and
+ see whether there is really overlap, and do nothing when there is
+ not. This can use font_char_overlap_left and font_char_overlap_right,
+ but just how to use them is not clear. */
+
/* Erase the character (if any) at the position just before X, Y in frame F,
then redraw it and the character before it.
This is necessary when we erase starting at X,
Call this function with input blocked. */
static void
-redraw_previous_char (f, x, y)
+redraw_previous_char (f, x, y, highlight_flag)
FRAME_PTR f;
int x, y;
+ int highlight_flag;
{
/* Erase the character before the new ones, in case
what was here before overlaps it.
CHAR_TO_PIXEL_COL (f, x - 1),
CHAR_TO_PIXEL_ROW (f, y),
FONT_WIDTH (f->display.x->font),
- FONT_HEIGHT (f->display.x->font), False);
+ f->display.x->line_height, False);
dumpglyphs (f, CHAR_TO_PIXEL_COL (f, start_x),
CHAR_TO_PIXEL_ROW (f, y),
&FRAME_CURRENT_GLYPHS (f)->glyphs[y][start_x],
- x - start_x, highlight);
+ x - start_x, highlight_flag, 1);
}
}
-static
-XTclear_frame ()
+/* Erase the character (if any) at the position X, Y in frame F,
+ then redraw it and the character after it.
+ This is necessary when we erase endng at X,
+ in case the character after X overlaps into the one before X.
+ Call this function with input blocked. */
+
+static void
+redraw_following_char (f, x, y, highlight_flag)
+ FRAME_PTR f;
+ int x, y;
+ int highlight_flag;
{
- int mask;
- struct frame *f = updating_frame;
+ int limit = FRAME_CURRENT_GLYPHS (f)->used[y];
+ /* Erase the character after the new ones, in case
+ what was here before overlaps it.
+ Reoutput that character, and the following character
+ (in case the following character overlaps it). */
+ if (x < limit
+ && FRAME_CURRENT_GLYPHS (f)->glyphs[y][x] != SPACEGLYPH)
+ {
+ int end_x = x + 2;
+ if (end_x > limit)
+ end_x = limit;
+ XClearArea (x_current_display, FRAME_X_WINDOW (f),
+ CHAR_TO_PIXEL_COL (f, x),
+ CHAR_TO_PIXEL_ROW (f, y),
+ FONT_WIDTH (f->display.x->font),
+ f->display.x->line_height, False);
- if (f == 0)
- f = selected_frame;
+ dumpglyphs (f, CHAR_TO_PIXEL_COL (f, x),
+ CHAR_TO_PIXEL_ROW (f, y),
+ &FRAME_CURRENT_GLYPHS (f)->glyphs[y][x],
+ end_x - x, highlight_flag, 1);
+ }
+}
+#endif /* 0 */
+\f
+#if 0 /* Not in use yet */
- f->phys_cursor_x = -1; /* Cursor not visible. */
- curs_x = 0; /* Nominal cursor position is top left. */
- curs_y = 0;
-
- BLOCK_INPUT;
+/* Return 1 if character C in font F extends past its left edge. */
- XClear (FRAME_X_WINDOW (f));
+static int
+font_char_overlap_left (font, c)
+ XFontStruct *font;
+ int c;
+{
+ XCharStruct *s;
- /* We have to clear the scroll bars, too. If we have changed
- colors or something like that, then they should be notified. */
- x_scroll_bar_clear (f);
+ /* Find the bounding-box info for C. */
+ if (font->per_char == 0)
+ s = &font->max_bounds;
+ else
+ {
+ int rowlen = font->max_char_or_byte2 - font->min_char_or_byte2 + 1;
+ int row, within;
+
+ /* Decode char into row number (byte 1) and code within row (byte 2). */
+ row = c >> 8;
+ within = c & 0177;
+ if (!(within >= font->min_char_or_byte2
+ && within <= font->max_char_or_byte2
+ && row >= font->min_byte1
+ && row <= font->max_byte1))
+ {
+ /* If char is out of range, try the font's default char instead. */
+ c = font->default_char;
+ row = c >> (INTBITS - 8);
+ within = c & 0177;
+ }
+ if (!(within >= font->min_char_or_byte2
+ && within <= font->max_char_or_byte2
+ && row >= font->min_byte1
+ && row <= font->max_byte1))
+ /* Still out of range means this char does not overlap. */
+ return 0;
+ else
+ /* We found the info for this char. */
+ s = (font->per_char + (within - font->min_char_or_byte2)
+ + row * rowlen);
+ }
-#ifndef HAVE_X11
- dumpborder (f, 0);
-#endif /* HAVE_X11 */
+ return (s && s->lbearing < 0);
+}
- XFlushQueue ();
- UNBLOCK_INPUT;
+/* Return 1 if character C in font F extends past its right edge. */
+
+static int
+font_char_overlap_right (font, c)
+ XFontStruct *font;
+ int c;
+{
+ XCharStruct *s;
+
+ /* Find the bounding-box info for C. */
+ if (font->per_char == 0)
+ s = &font->max_bounds;
+ else
+ {
+ int rowlen = font->max_char_or_byte2 - font->min_char_or_byte2 + 1;
+ int row, within;
+
+ /* Decode char into row number (byte 1) and code within row (byte 2). */
+ row = c >> 8;
+ within = c & 0177;
+ if (!(within >= font->min_char_or_byte2
+ && within <= font->max_char_or_byte2
+ && row >= font->min_byte1
+ && row <= font->max_byte1))
+ {
+ /* If char is out of range, try the font's default char instead. */
+ c = font->default_char;
+ row = c >> (INTBITS - 8);
+ within = c & 0177;
+ }
+ if (!(within >= font->min_char_or_byte2
+ && within <= font->max_char_or_byte2
+ && row >= font->min_byte1
+ && row <= font->max_byte1))
+ /* Still out of range means this char does not overlap. */
+ return 0;
+ else
+ /* We found the info for this char. */
+ s = (font->per_char + (within - font->min_char_or_byte2)
+ + row * rowlen);
+ }
+
+ return (s && s->rbearing >= s->width);
}
+#endif /* 0 */
\f
/* Invert the middle quarter of the frame for .15 sec. */
FRAME_X_WINDOW (f), f->display.x->normal_gc,
intborder, CHAR_TO_PIXEL_ROW (f, topregion),
f->width * FONT_WIDTH (f->display.x->font),
- length * FONT_HEIGHT (f->display.x->font), intborder,
+ length * f->display.x->line_height, intborder,
CHAR_TO_PIXEL_ROW (f, newtop));
#else /* ! defined (HAVE_X11) */
XMoveArea (FRAME_X_WINDOW (f),
intborder, CHAR_TO_PIXEL_ROW (f, topregion),
intborder, CHAR_TO_PIXEL_ROW (f, newtop),
f->width * FONT_WIDTH (f->display.x->font),
- length * FONT_HEIGHT (f->display.x->font));
+ length * f->display.x->line_height);
/* Now we must process any ExposeRegion events that occur
if the area being copied from is obscured.
We can't let it wait because further i/d operations
XClearArea (x_current_display, FRAME_X_WINDOW (f), intborder,
CHAR_TO_PIXEL_ROW (f, topregion),
f->width * FONT_WIDTH (f->display.x->font),
- n * FONT_HEIGHT (f->display.x->font), False);
+ n * f->display.x->line_height, False);
#else /* ! defined (HAVE_X11) */
XPixSet (FRAME_X_WINDOW (f),
intborder,
CHAR_TO_PIXEL_ROW (f, topregion),
f->width * FONT_WIDTH (f->display.x->font),
- n * FONT_HEIGHT (f->display.x->font),
+ n * f->display.x->line_height,
f->display.x->background_pixel);
#endif /* ! defined (HAVE_X11) */
}
XClearArea (x_current_display, FRAME_X_WINDOW (f), intborder,
CHAR_TO_PIXEL_ROW (f, curs_y),
f->width * FONT_WIDTH (f->display.x->font),
- (flexlines - curs_y) * FONT_HEIGHT (f->display.x->font), False);
+ (flexlines - curs_y) * f->display.x->line_height, False);
#else /* ! defined (HAVE_X11) */
XPixSet (FRAME_X_WINDOW (f),
intborder, CHAR_TO_PIXEL_ROW (f, curs_y),
f->width * FONT_WIDTH (f->display.x->font),
- (flexlines - curs_y) * FONT_HEIGHT (f->display.x->font),
+ (flexlines - curs_y) * f->display.x->line_height,
f->display.x->background_pixel);
#endif /* ! defined (HAVE_X11) */
}
intborder,
CHAR_TO_PIXEL_ROW (f, curs_y + n),
f->width * FONT_WIDTH (f->display.x->font),
- (flexlines - (curs_y + n)) * FONT_HEIGHT (f->display.x->font),
+ (flexlines - (curs_y + n)) * f->display.x->line_height,
intborder, CHAR_TO_PIXEL_ROW (f, curs_y));
XClearArea (x_current_display, FRAME_X_WINDOW (f),
intborder,
CHAR_TO_PIXEL_ROW (f, flexlines - n),
f->width * FONT_WIDTH (f->display.x->font),
- n * FONT_HEIGHT (f->display.x->font), False);
+ n * f->display.x->line_height, False);
#else /* ! defined (HAVE_X11) */
XMoveArea (FRAME_X_WINDOW (f),
intborder,
CHAR_TO_PIXEL_ROW (f, curs_y + n),
intborder, CHAR_TO_PIXEL_ROW (f, curs_y),
f->width * FONT_WIDTH (f->display.x->font),
- (flexlines - (curs_y + n)) * FONT_HEIGHT (f->display.x->font));
+ (flexlines - (curs_y + n)) * f->display.x->line_height);
/* Now we must process any ExposeRegion events that occur
if the area being copied from is obscured.
We can't let it wait because further i/d operations
XPixSet (FRAME_X_WINDOW (f), intborder,
CHAR_TO_PIXEL_ROW (f, flexlines - n),
f->width * FONT_WIDTH (f->display.x->font),
- n * FONT_HEIGHT (f->display.x->font), f->display.x->background_pixel);
+ n * f->display.x->line_height, f->display.x->background_pixel);
#endif /* ! defined (HAVE_X11) */
}
}
/* If the rectangle includes any of the internal border area,
redisplay the border emphasis. */
if (top < intborder || left < intborder
- || bottom > intborder + f->height * FONT_HEIGHT (f->display.x->font)
- || right > intborder + f->width * FONT_WIDTH (f->display.x->font))
+ || bottom > intborder + f->height * f->display.x->line_height
+ || right > intborder + f->width * f->display.x->line_height)
dumpborder (f, 0);
}
#endif /* not HAVE_X11 Window manger does this for X11. */
Round down for left and top, up for right and bottom. */
top = PIXEL_TO_CHAR_ROW (f, top);
left = PIXEL_TO_CHAR_COL (f, left);
- bottom += (FONT_HEIGHT (f->display.x->font) - 1);
+ bottom += (f->display.x->line_height - 1);
right += (FONT_WIDTH (f->display.x->font) - 1);
bottom = PIXEL_TO_CHAR_ROW (f, bottom);
right = PIXEL_TO_CHAR_COL (f, right);
CHAR_TO_PIXEL_COL (f, left),
CHAR_TO_PIXEL_ROW (f, y),
line, min (cols, active_frame->used[y] - left),
- active_frame->highlight[y]);
+ active_frame->highlight[y], 0);
}
/* Turn the cursor on if we turned it off. */
/ FONT_WIDTH (f->display.x->font));
temp_height = ((windowinfo.height- 2 * intborder
- f->display.x->h_scroll_bar_height)
- / FONT_HEIGHT (f->display.x->font));
+ / f->display.x->line_height);
if (temp_width != f->width || temp_height != f->height)
{
change_frame_size (f, max (1, temp_height),
#endif /* ! 0 */
if (x_focus_frame && x_focus_frame->auto_raise)
- x_raise_frame (x_focus_frame);
+ pending_autoraise_frame = x_focus_frame;
+ else
+ pending_autoraise_frame = 0;
}
XTframe_rehighlight ();
if (pix_x < 0)
pix_x -= FONT_WIDTH ((f)->display.x->font) - 1;
if (pix_y < 0)
- pix_y -= FONT_HEIGHT ((f)->display.x->font) - 1;
+ pix_y -= (f)->display.x->line_height - 1;
pix_x = PIXEL_TO_CHAR_COL (f, pix_x);
pix_y = PIXEL_TO_CHAR_ROW (f, pix_y);
if (bounds)
{
bounds->width = FONT_WIDTH (f->display.x->font);
- bounds->height = FONT_HEIGHT (f->display.x->font);
+ bounds->height = f->display.x->line_height;
bounds->x = CHAR_TO_PIXEL_COL (f, pix_x);
bounds->y = CHAR_TO_PIXEL_ROW (f, pix_y);
}
if (mouse_face_defer)
return;
+ if (gc_in_progress)
+ {
+ mouse_face_deferred_gc = 1;
+ return;
+ }
+
/* Find out which glyph the mouse is on. */
pixel_to_glyph_coords (f, x, y, &column, &row,
&new_glyph, x_mouse_grabbed);
if (! EQ (window, mouse_face_window))
clear_mouse_face ();
- /* Are we in a window whose display is up to date? */
+ /* Are we in a window whose display is up to date?
+ And verify the buffer's text has not changed. */
if (WINDOWP (window) && portion == 0
- && EQ (w->window_end_valid, Qt))
+ && EQ (w->window_end_valid, w->buffer)
+ && w->last_modified == BUF_MODIFF (XBUFFER (w->buffer)))
{
int *ptr = FRAME_CURRENT_GLYPHS (f)->charstarts[row];
int i, pos;
Lisp_Object *overlay_vec;
int len, noverlays, ignor1;
struct buffer *obuf;
+ int obegv, ozv;
- /* If we get an out-of-range value, return now;
- don't get an error. */
- if (pos > BUF_ZV (XBUFFER (w->buffer)))
+ /* If we get an out-of-range value, return now; avoid an error. */
+ if (pos > BUF_Z (XBUFFER (w->buffer)))
return;
/* Make the window's buffer temporarily current for
overlays_at and compute_char_face. */
obuf = current_buffer;
current_buffer = XBUFFER (w->buffer);
+ obegv = BEGV;
+ ozv = ZV;
+ BEGV = BEG;
+ ZV = Z;
/* Yes. Clear the display of the old active region, if any. */
clear_mouse_face ();
/* Display it as active. */
show_mouse_face (1);
}
+ BEGV = obegv;
+ ZV = ozv;
current_buffer = obuf;
}
else if (pos <= 0)
int width = window_internal_width (w);
FRAME_PTR f = XFRAME (WINDOW_FRAME (w));
int i;
+ int curs_x = f->phys_cursor_x;
+ int curs_y = f->phys_cursor_y;
+ int cursor_off = 0;
fast_find_position (mouse_face_window, mouse_face_beg,
&begcol, &begrow);
fast_find_position (mouse_face_window, mouse_face_end,
&endcol, &endrow);
- x_display_cursor (f, 0);
-
for (i = begrow; i <= endrow; i++)
{
int column = (i == begrow ? begcol : w->left);
int endcolumn = (i == endrow ? endcol : w->left + width);
- endcolumn = min (endcolumn, FRAME_CURRENT_GLYPHS (f)->used[i] - w->left),
+ endcolumn = min (endcolumn, FRAME_CURRENT_GLYPHS (f)->used[i] - w->left);
+
+ /* If the cursor's in the text we are about to rewrite,
+ turn the cursor off. */
+ if (i == curs_y
+ && (curs_x >= begrow - 1 || curs_x <= endrow))
+ {
+ x_display_cursor (f, 0);
+ cursor_off = 1;
+ }
dumpglyphs (f,
CHAR_TO_PIXEL_COL (f, column),
FRAME_CURRENT_GLYPHS (f)->glyphs[i] + column,
endcolumn - column,
/* Highlight with mouse face if hl > 0. */
- hl > 0 ? 3 : 0);
+ hl > 0 ? 3 : 0, 0);
}
- x_display_cursor (f, 1);
+ /* If we turned the cursor off, turn it back on. */
+ if (cursor_off)
+ x_display_cursor (f, 1);
+
+ /* Change the mouse cursor according to the value of HL. */
+ if (hl > 0)
+ XDefineCursor (XDISPLAY FRAME_X_WINDOW (f), f->display.x->cross_cursor);
+ else
+ XDefineCursor (XDISPLAY FRAME_X_WINDOW (f), f->display.x->text_cursor);
}
/* Clear out the mouse-highlighted active region.
#ifdef HAVE_X11
case UnmapNotify:
- f = x_window_to_frame (event.xunmap.window);
+ f = x_any_window_to_frame (event.xunmap.window);
if (f) /* F may no longer exist if
the frame was deleted. */
{
x_do_pending_expose ();
#endif
+ /* If the focus was just given to an autoraising frame,
+ raise it now. */
+#ifdef HAVE_X11
+ if (pending_autoraise_frame)
+ {
+ x_raise_frame (pending_autoraise_frame);
+ pending_autoraise_frame = 0;
+ }
+#endif
+
UNBLOCK_INPUT;
return count;
}
int left = CHAR_TO_PIXEL_COL (f, f->cursor_x);
int top = CHAR_TO_PIXEL_ROW (f, f->cursor_y);
int width = FONT_WIDTH (f->display.x->font);
- int height = FONT_HEIGHT (f->display.x->font);
+ int height = f->display.x->line_height;
#ifdef HAVE_X11
XDrawRectangle (x_current_display, FRAME_X_WINDOW (f),
XPixSet (FRAME_X_WINDOW (f),
CHAR_TO_PIXEL_COL (f, f->phys_cursor_x),
CHAR_TO_PIXEL_ROW (f, f->phys_cursor_y),
- FONT_WIDTH (f->display.x->font), FONT_HEIGHT (f->display.x->font),
+ FONT_WIDTH (f->display.x->font), f->display.x->line_height,
f->display.x->background_pixel);
#endif /* ! defined (HAVE_X11) */
f->phys_cursor_x = -1;
dumpglyphs (f,
CHAR_TO_PIXEL_COL (f, column),
CHAR_TO_PIXEL_ROW (f, row),
- &glyph, 1, highlight);
+ &glyph, 1, highlight, 0);
}
static void
f->display.x->cursor_gc,
CHAR_TO_PIXEL_COL (f, curs_x),
CHAR_TO_PIXEL_ROW (f, curs_y),
- 1, FONT_HEIGHT (f->display.x->font));
+ 1, f->display.x->line_height);
f->phys_cursor_x = curs_x;
f->phys_cursor_y = curs_y;
|| (f->display.x->current_cursor != hollow_box_cursor
&& (f != x_highlight_frame))))
{
+ /* If the font is not as tall as a whole line,
+ we must explicitly clear the line's whole height. */
+ if (FONT_HEIGHT (f->display.x->font) != f->display.x->line_height)
+ XClearArea (x_current_display, FRAME_X_WINDOW (f),
+ CHAR_TO_PIXEL_COL (f, f->phys_cursor_x),
+ CHAR_TO_PIXEL_ROW (f, f->phys_cursor_y),
+ FONT_WIDTH (f->display.x->font),
+ f->display.x->line_height, False);
/* Erase the cursor by redrawing the character underneath it. */
x_draw_single_glyph (f, f->phys_cursor_y, f->phys_cursor_x,
f->phys_cursor_glyph,
XSetFont (x_current_display, f->display.x->cursor_gc,
f->display.x->font->fid);
+ frame_update_line_height (f);
x_set_window_size (f, 0, f->width, f->height);
}
+ 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->display.x->line_height = FONT_HEIGHT (f->display.x->font);
{
Lisp_Object lispy_name;
#endif /* ! defined (HAVE_X11) */
}
-x_set_offset (f, xoff, yoff)
+x_set_offset (f, xoff, yoff, change_gravity)
struct frame *f;
register int xoff, yoff;
+ int change_gravity;
{
f->display.x->top_pos = yoff;
f->display.x->left_pos = xoff;
f->display.x->left_pos, f->display.x->top_pos);
#endif /* not USE_X_TOOLKIT */
#ifdef HAVE_X11
- x_wm_set_size_hint (f, 0, 1, xoff, yoff);
+ if (change_gravity)
+ f->display.x->win_gravity = NorthWestGravity;
+
+ x_wm_set_size_hint (f, 0, 1);
#endif /* ! defined (HAVE_X11) */
UNBLOCK_INPUT;
}
pixelheight = CHAR_TO_PIXEL_HEIGHT (f, rows);
#ifdef HAVE_X11
- x_wm_set_size_hint (f, 0, change_gravity, 0, 0);
+ x_wm_set_size_hint (f, 0, change_gravity);
#endif /* ! defined (HAVE_X11) */
+ XSync (x_current_display, False);
XChangeWindowSize (FRAME_X_WINDOW (f), pixelwidth, pixelheight);
/* Now, strictly speaking, we can't be sure that this is accurate,
2 * f->display.x->internal_border_width,
2 * f->display.x->internal_border_width,
FONT_WIDTH (f->display.x->font),
- FONT_HEIGHT (f->display.x->font));
+ f->display.x->line_height);
}
#endif /* HAVE_X11 */
\f
#endif
pix_x = CHAR_TO_PIXEL_COL (f, x) + FONT_WIDTH (f->display.x->font) / 2;
- pix_y = CHAR_TO_PIXEL_ROW (f, y) + FONT_HEIGHT (f->display.x->font) / 2;
+ pix_y = CHAR_TO_PIXEL_ROW (f, y) + f->display.x->line_height / 2;
if (pix_x < 0) pix_x = 0;
if (pix_x > PIXEL_WIDTH (f)) pix_x = PIXEL_WIDTH (f);
if (! FRAME_VISIBLE_P (f))
{
#ifdef HAVE_X11
+ x_set_offset (f, f->display.x->top_pos, f->display.x->left_pos, 0);
+
if (! EQ (Vx_no_window_manager, Qt))
x_wm_set_window_state (f, NormalState);
#ifdef USE_X_TOOLKIT
#else /* not USE_X_TOOLKIT */
XMapWindow (XDISPLAY FRAME_X_WINDOW (f));
#endif /* not USE_X_TOOLKIT */
+#if 0 /* This seems to bring back scroll bars in the wrong places
+ if the window configuration has changed. They seem
+ to come back ok without this. */
if (FRAME_HAS_VERTICAL_SCROLL_BARS (f))
XMapSubwindows (x_current_display, FRAME_X_WINDOW (f));
+#endif
#else /* ! defined (HAVE_X11) */
XMapWindow (XDISPLAY FRAME_X_WINDOW (f));
if (f->display.x->icon_desc != 0)
{
/* If the frame was withdrawn, before, we must map it. */
XMapWindow (XDISPLAY FRAME_X_WINDOW (f));
+#if 0 /* We don't have subwindows in the icon. */
if (FRAME_HAS_VERTICAL_SCROLL_BARS (f))
XMapSubwindows (x_current_display, FRAME_X_WINDOW (f));
+#endif
}
f->async_iconified = 1;
if (f == x_highlight_frame)
x_highlight_frame = 0;
+ if (f == mouse_face_mouse_frame)
+ {
+ mouse_face_beg = -1;
+ mouse_face_end = -1;
+ mouse_face_window = Qnil;
+ }
+
UNBLOCK_INPUT;
}
\f
#ifdef HAVE_X11
-/* Record the gravity used previously, in case CHANGE_GRAVITY is 0. */
-static int previous_gravity;
-
/* SPEC_X and SPEC_Y are the specified positions.
We look only at their sign, to decide the gravity.
- If CHANGE_GRAVITY is 0, we ignore SPEC_X and SPEC_Y
- and leave the gravity unchanged. */
+ If CHANGE_GRAVITY is 0, we may set PWinGravity. */
-x_wm_set_size_hint (f, prompting, change_gravity, spec_x, spec_y)
+x_wm_set_size_hint (f, prompting, change_gravity)
struct frame *f;
long prompting;
int change_gravity;
- int spec_x, spec_y;
{
XSizeHints size_hints;
size_hints.width = PIXEL_WIDTH (f);
#endif /* not USE_X_TOOLKIT */
size_hints.width_inc = FONT_WIDTH (f->display.x->font);
- size_hints.height_inc = FONT_HEIGHT (f->display.x->font);
-#if 0
- size_hints.max_width = x_screen_width - CHAR_TO_PIXEL_WIDTH (f, 0);
- size_hints.max_height = x_screen_height - CHAR_TO_PIXEL_HEIGHT (f, 0);
-#endif
+ size_hints.height_inc = f->display.x->line_height;
+
{
int base_width, base_height;
+ int min_rows = 0, min_cols = 0;
base_width = CHAR_TO_PIXEL_WIDTH (f, 0);
base_height = CHAR_TO_PIXEL_HEIGHT (f, 0);
- {
- int min_rows = 0, min_cols = 0;
- check_frame_size (f, &min_rows, &min_cols);
-
- /* The window manager uses the base width hints to calculate the
- current number of rows and columns in the frame while
- resizing; min_width and min_height aren't useful for this
- purpose, since they might not give the dimensions for a
- zero-row, zero-column frame.
+ check_frame_size (f, &min_rows, &min_cols);
- We use the base_width and base_height members if we have
- them; otherwise, we set the min_width and min_height members
- to the size for a zero x zero frame. */
+ /* The window manager uses the base width hints to calculate the
+ current number of rows and columns in the frame while
+ resizing; min_width and min_height aren't useful for this
+ purpose, since they might not give the dimensions for a
+ zero-row, zero-column frame.
+
+ We use the base_width and base_height members if we have
+ them; otherwise, we set the min_width and min_height members
+ to the size for a zero x zero frame. */
#ifdef HAVE_X11R4
- size_hints.flags |= PBaseSize;
- size_hints.base_width = base_width;
- size_hints.base_height = base_height;
- size_hints.min_width = base_width + min_cols * size_hints.width_inc;
- size_hints.min_height = base_height + min_rows * size_hints.height_inc;
+ size_hints.flags |= PBaseSize;
+ size_hints.base_width = base_width;
+ size_hints.base_height = base_height;
+ size_hints.min_width = base_width + min_cols * size_hints.width_inc;
+ size_hints.min_height = base_height + min_rows * size_hints.height_inc;
#else
- size_hints.min_width = base_width;
- size_hints.min_height = base_height;
+ size_hints.min_width = base_width;
+ size_hints.min_height = base_height;
#endif
- }
-
}
if (prompting)
if (hints.flags & USSize)
size_hints.flags |= USSize;
}
+
+ size_hints.win_gravity = f->display.x->win_gravity;
+
#if defined (PWinGravity)
if (change_gravity)
{
- switch (((spec_x < 0) << 1) + (spec_y < 0))
- {
- case 0:
- size_hints.win_gravity = NorthWestGravity;
- break;
- case 1:
- size_hints.win_gravity = NorthEastGravity;
- break;
- case 2:
- size_hints.win_gravity = SouthWestGravity;
- break;
- case 3:
- size_hints.win_gravity = SouthEastGravity;
- break;
- }
- previous_gravity = size_hints.win_gravity;
+ if (! (size_hints.flags & USPosition))
+ size_hints.flags |= PWinGravity;
}
- else
- size_hints.win_gravity = previous_gravity;
-
- size_hints.flags |= PWinGravity;
#endif /* PWinGravity */
#ifdef HAVE_X11R4