/* Implementation of GUI terminal on the Microsoft Windows API.
-Copyright (C) 1989, 1993-2014 Free Software Foundation, Inc.
+Copyright (C) 1989, 1993-2015 Free Software Foundation, Inc.
This file is part of GNU Emacs.
struct w32_display_info one_w32_display_info;
struct w32_display_info *x_display_list;
-#if _WIN32_WINNT < 0x0500 && !defined(_W64)
+#if _WIN32_WINNT < 0x0500 && !defined(MINGW_W64)
/* Pre Windows 2000, this was not available, but define it here so
that Emacs compiled on such a platform will run on newer versions.
- MinGW64 (_W64) defines these unconditionally, so avoid redefining. */
+ MinGW64 defines these unconditionally, so avoid redefining. */
typedef struct tagWCRANGE
{
HANDLE hMainThread = NULL;
int vertical_scroll_bar_min_handle;
+int horizontal_scroll_bar_min_handle;
int vertical_scroll_bar_top_border;
int vertical_scroll_bar_bottom_border;
+int horizontal_scroll_bar_left_border;
+int horizontal_scroll_bar_right_border;
int last_scroll_bar_drag_pos;
void x_scroll_bar_clear (struct frame *);
void x_wm_set_size_hint (struct frame *, long, bool);
void x_raise_frame (struct frame *);
-void x_set_window_size (struct frame *, int, int, int, bool);
+void x_set_window_size (struct frame *, bool, int, int, bool);
void x_wm_set_window_state (struct frame *, int);
void x_wm_set_icon_pixmap (struct frame *, int);
static void w32_initialize (void);
if (!pfnSetLayeredWindowAttributes)
return;
- if (dpyinfo->x_highlight_frame == f)
+ if (dpyinfo->w32_focus_frame == f)
alpha = f->alpha[0];
else
alpha = f->alpha[1];
{
/* In R2L rows, draw the cursor on the right edge of the
stretch glyph. */
- int right_x = window_box_right_offset (s->w, TEXT_AREA);
+ int right_x = window_box_right (s->w, TEXT_AREA);
if (x + background_width > right_x)
background_width -= x - right_x;
Mouse Face
************************************************************************/
-static struct scroll_bar *x_window_to_scroll_bar (Window);
+static struct scroll_bar *x_window_to_scroll_bar (Window, int);
static void x_scroll_bar_report_motion (struct frame **, Lisp_Object *,
enum scroll_bar_part *,
Lisp_Object *, Lisp_Object *,
- unsigned long *);
+ Time *);
+static void x_horizontal_scroll_bar_report_motion (struct frame **, Lisp_Object *,
+ enum scroll_bar_part *,
+ Lisp_Object *, Lisp_Object *,
+ Time *);
static void x_check_fullscreen (struct frame *);
static void
{
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.
static void
w32_mouse_position (struct frame **fp, int insist, Lisp_Object *bar_window,
enum scroll_bar_part *part, Lisp_Object *x, Lisp_Object *y,
- unsigned long *time)
+ Time *time)
{
struct frame *f1;
struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp);
block_input ();
if (dpyinfo->last_mouse_scroll_bar && insist == 0)
- x_scroll_bar_report_motion (fp, bar_window, part, x, y, time);
+ {
+ struct scroll_bar *bar = dpyinfo->last_mouse_scroll_bar;
+
+ if (bar->horizontal)
+ x_horizontal_scroll_bar_report_motion (fp, bar_window, part, x, y, time);
+ else
+ x_scroll_bar_report_motion (fp, bar_window, part, x, y, time);
+ }
else
{
POINT pt;
if (! f1)
{
struct scroll_bar *bar
- = x_window_to_scroll_bar (WindowFromPoint (pt));
+ = x_window_to_scroll_bar (WindowFromPoint (pt), 2);
if (bar)
f1 = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
dpyinfo->last_mouse_glyph_frame = f1;
*bar_window = Qnil;
- *part = 0;
+ *part = scroll_bar_above_handle;
*fp = f1;
XSETINT (*x, pt.x);
XSETINT (*y, pt.y);
/* Scroll bar support. */
-/* Given a window ID, find the struct scroll_bar which manages it.
- This can be called in GC, so we have to make sure to strip off mark
- bits. */
+/* Given a window ID, find the struct scroll_bar which manages it
+ vertically. This can be called in GC, so we have to make sure to
+ strip off mark bits. */
static struct scroll_bar *
-x_window_to_scroll_bar (Window window_id)
+x_window_to_scroll_bar (Window window_id, int type)
{
Lisp_Object tail, frame;
condemned = Qnil,
! NILP (bar));
bar = XSCROLL_BAR (bar)->next)
- if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id)
+ if (SCROLL_BAR_W32_WINDOW (XSCROLL_BAR (bar)) == window_id
+ && (type = 2
+ || (type == 1 && XSCROLL_BAR (bar)->horizontal)
+ || (type == 0 && !XSCROLL_BAR (bar)->horizontal)))
return XSCROLL_BAR (bar);
}
\f
-/* Set the thumb size and position of scroll bar BAR. We are currently
+/* Set the thumb size and position of vertical scroll bar BAR. We are currently
displaying PORTION out of a whole WHOLE, and our position POSITION. */
static void
unblock_input ();
}
+/* Set the thumb size and position of horizontal scroll bar BAR. We are currently
+ displaying PORTION out of a whole WHOLE, and our position POSITION. */
+
+static void
+w32_set_horizontal_scroll_bar_thumb (struct scroll_bar *bar,
+ int portion, int position, int whole)
+{
+ Window w = SCROLL_BAR_W32_WINDOW (bar);
+ SCROLLINFO si;
+
+ block_input ();
+
+ si.cbSize = sizeof (si);
+ si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE;
+ si.nMin = 0;
+ si.nMax = whole;
+ /* Allow nPage to be one larger than nPos so we don't allow to scroll
+ an already fully visible buffer. */
+ si.nPage = min (portion, si.nMax) + 1;
+ si.nPos = min (position, si.nMax);
+ SetScrollInfo (w, SB_CTL, &si, TRUE);
+
+ unblock_input ();
+}
+
\f
/************************************************************************
Scroll bars, general
************************************************************************/
static HWND
-my_create_scrollbar (struct frame * f, struct scroll_bar * bar)
+my_create_vscrollbar (struct frame * f, struct scroll_bar * bar)
{
return (HWND) SendMessage (FRAME_W32_WINDOW (f),
- WM_EMACS_CREATESCROLLBAR, (WPARAM) f,
+ WM_EMACS_CREATEVSCROLLBAR, (WPARAM) f,
+ (LPARAM) bar);
+}
+
+static HWND
+my_create_hscrollbar (struct frame * f, struct scroll_bar * bar)
+{
+ return (HWND) SendMessage (FRAME_W32_WINDOW (f),
+ WM_EMACS_CREATEHSCROLLBAR, (WPARAM) f,
(LPARAM) bar);
}
scroll bar. */
static struct scroll_bar *
-x_scroll_bar_create (struct window *w, int top, int left, int width, int height)
+x_scroll_bar_create (struct window *w, int left, int top, int width, int height, bool horizontal)
{
struct frame *f = XFRAME (WINDOW_FRAME (w));
HWND hwnd;
bar->start = 0;
bar->end = 0;
bar->dragging = 0;
+ bar->horizontal = horizontal;
/* Requires geometry to be set before call to create the real window */
- hwnd = my_create_scrollbar (f, bar);
+ if (horizontal)
+ hwnd = my_create_hscrollbar (f, bar);
+ else
+ hwnd = my_create_vscrollbar (f, bar);
si.cbSize = sizeof (si);
si.fMask = SIF_ALL;
si.nMin = 0;
- si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height)
- + VERTICAL_SCROLL_BAR_MIN_HANDLE;
+ if (horizontal)
+ si.nMax = HORIZONTAL_SCROLL_BAR_LEFT_RANGE (f, width)
+ + HORIZONTAL_SCROLL_BAR_MIN_HANDLE;
+ else
+ si.nMax = VERTICAL_SCROLL_BAR_TOP_RANGE (f, height)
+ + VERTICAL_SCROLL_BAR_MIN_HANDLE;
si.nPage = si.nMax;
si.nPos = 0;
my_destroy_window (f, SCROLL_BAR_W32_WINDOW (bar));
/* Dissociate this scroll bar from its window. */
- wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil);
+ if (bar->horizontal)
+ wset_horizontal_scroll_bar (XWINDOW (bar->window), Qnil);
+ else
+ wset_vertical_scroll_bar (XWINDOW (bar->window), Qnil);
unblock_input ();
}
-/* Set the handle of the vertical scroll bar for WINDOW to indicate
- that we are displaying PORTION characters out of a total of WHOLE
- characters, starting at POSITION. If WINDOW has no scroll bar,
- create one. */
+/* Set the handle of the vertical scroll bar for WINDOW to indicate that
+ we are displaying PORTION characters out of a total of WHOLE
+ characters, starting at POSITION. If WINDOW has no vertical scroll
+ bar, create one. */
static void
w32_set_vertical_scroll_bar (struct window *w,
int portion, int whole, int position)
}
unblock_input ();
- bar = x_scroll_bar_create (w, top, left, width, height);
+ bar = x_scroll_bar_create (w, left, top, width, height, 0);
}
else
{
wset_vertical_scroll_bar (w, barobj);
}
+/* Set the handle of the horizontal scroll bar for WINDOW to indicate
+ that we are displaying PORTION characters out of a total of WHOLE
+ characters, starting at POSITION. If WINDOW has no horizontal scroll
+ bar, create one. */
+static void
+w32_set_horizontal_scroll_bar (struct window *w,
+ int portion, int whole, int position)
+{
+ struct frame *f = XFRAME (w->frame);
+ Lisp_Object barobj;
+ struct scroll_bar *bar;
+ int top, height, left, width;
+ int window_x, window_width;
+ int clear_left = WINDOW_LEFT_EDGE_X (w);
+ int clear_width = WINDOW_PIXEL_WIDTH (w) - WINDOW_RIGHT_DIVIDER_WIDTH (w);
+
+ /* Get window dimensions. */
+ window_box (w, ANY_AREA, &window_x, 0, &window_width, 0);
+ left = window_x;
+ height = WINDOW_SCROLL_BAR_AREA_HEIGHT (w);
+ width = window_width;
+ top = WINDOW_SCROLL_BAR_AREA_Y (w);
+
+ /* Does the scroll bar exist yet? */
+ if (NILP (w->horizontal_scroll_bar))
+ {
+ HDC hdc;
+ block_input ();
+ if (width > 0 && height > 0)
+ {
+ hdc = get_frame_dc (f);
+ w32_clear_area (f, hdc, clear_left, top, clear_width, height);
+ release_frame_dc (f, hdc);
+ }
+ unblock_input ();
+
+ bar = x_scroll_bar_create (w, left, top, width, height, 1);
+ }
+ else
+ {
+ /* It may just need to be moved and resized. */
+ HWND hwnd;
+
+ bar = XSCROLL_BAR (w->horizontal_scroll_bar);
+ hwnd = SCROLL_BAR_W32_WINDOW (bar);
+
+ /* If already correctly positioned, do nothing. */
+ if (bar->left == left && bar->top == top
+ && bar->width == width && bar->height == height)
+ {
+ /* Redraw after clear_frame. */
+ if (!my_show_window (f, hwnd, SW_NORMAL))
+ InvalidateRect (hwnd, NULL, FALSE);
+ }
+ else
+ {
+ HDC hdc;
+ SCROLLINFO si;
+
+ block_input ();
+ if (width && height)
+ {
+ hdc = get_frame_dc (f);
+ /* Since Windows scroll bars are smaller than the space reserved
+ for them on the frame, we have to clear "under" them. */
+ w32_clear_area (f, hdc, clear_left, top, clear_width, height);
+ release_frame_dc (f, hdc);
+ }
+ /* Make sure scroll bar is "visible" before moving, to ensure the
+ area of the parent window now exposed will be refreshed. */
+ my_show_window (f, hwnd, SW_HIDE);
+ MoveWindow (hwnd, left, top, width, max (height, 1), TRUE);
+
+ /* +++ SetScrollInfo +++ */
+ si.cbSize = sizeof (si);
+ si.fMask = SIF_PAGE | SIF_POS | SIF_RANGE;
+ si.nMin = 0;
+ si.nMax = whole;
+ si.nPage = min (portion, si.nMax) + 1;
+ si.nPos = min (position, si.nMax);
+ SetScrollInfo (hwnd, SB_CTL, &si, FALSE);
+
+ my_show_window (f, hwnd, SW_NORMAL);
+ /* InvalidateRect (w, NULL, FALSE); */
+
+ /* Remember new settings. */
+ bar->left = left;
+ bar->top = top;
+ bar->width = width;
+ bar->height = height;
+
+ unblock_input ();
+ }
+ }
+
+ w32_set_horizontal_scroll_bar_thumb (bar, portion, position, whole);
+ XSETVECTOR (barobj, bar);
+ wset_horizontal_scroll_bar (w, barobj);
+}
+
/* The following three hooks are used when we're doing a thorough
redisplay of the frame. We don't explicitly know which scroll bars
static void
w32_condemn_scroll_bars (struct frame *frame)
{
- /* Transfer all the scroll bars to FRAME_CONDEMNED_SCROLL_BARS. */
- while (! NILP (FRAME_SCROLL_BARS (frame)))
+ if (!NILP (FRAME_SCROLL_BARS (frame)))
{
- Lisp_Object bar;
- bar = FRAME_SCROLL_BARS (frame);
- fset_scroll_bars (frame, XSCROLL_BAR (bar)->next);
- XSCROLL_BAR (bar)->next = FRAME_CONDEMNED_SCROLL_BARS (frame);
- XSCROLL_BAR (bar)->prev = Qnil;
- if (! NILP (FRAME_CONDEMNED_SCROLL_BARS (frame)))
- XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = bar;
- fset_condemned_scroll_bars (frame, bar);
+ if (!NILP (FRAME_CONDEMNED_SCROLL_BARS (frame)))
+ {
+ /* Prepend scrollbars to already condemned ones. */
+ Lisp_Object last = FRAME_SCROLL_BARS (frame);
+
+ while (!NILP (XSCROLL_BAR (last)->next))
+ last = XSCROLL_BAR (last)->next;
+
+ XSCROLL_BAR (last)->next = FRAME_CONDEMNED_SCROLL_BARS (frame);
+ XSCROLL_BAR (FRAME_CONDEMNED_SCROLL_BARS (frame))->prev = last;
+ }
+
+ fset_condemned_scroll_bars (frame, FRAME_SCROLL_BARS (frame));
+ fset_scroll_bars (frame, Qnil);
}
}
Note that WINDOW isn't necessarily condemned at all. */
static void
-w32_redeem_scroll_bar (struct window *window)
+w32_redeem_scroll_bar (struct window *w)
{
struct scroll_bar *bar;
Lisp_Object barobj;
struct frame *f;
/* We can't redeem this window's scroll bar if it doesn't have one. */
- if (NILP (window->vertical_scroll_bar))
+ if (NILP (w->vertical_scroll_bar) && NILP (w->horizontal_scroll_bar))
emacs_abort ();
- bar = XSCROLL_BAR (window->vertical_scroll_bar);
-
- /* Unlink it from the condemned list. */
- f = XFRAME (WINDOW_FRAME (window));
- if (NILP (bar->prev))
+ if (!NILP (w->vertical_scroll_bar) && WINDOW_HAS_VERTICAL_SCROLL_BAR (w))
{
- /* If the prev pointer is nil, it must be the first in one of
- the lists. */
- if (EQ (FRAME_SCROLL_BARS (f), window->vertical_scroll_bar))
- /* It's not condemned. Everything's fine. */
- return;
- else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f),
- window->vertical_scroll_bar))
- fset_condemned_scroll_bars (f, bar->next);
+ bar = XSCROLL_BAR (w->vertical_scroll_bar);
+ /* Unlink it from the condemned list. */
+ f = XFRAME (WINDOW_FRAME (w));
+ if (NILP (bar->prev))
+ {
+ /* If the prev pointer is nil, it must be the first in one of
+ the lists. */
+ if (EQ (FRAME_SCROLL_BARS (f), w->vertical_scroll_bar))
+ /* It's not condemned. Everything's fine. */
+ goto horizontal;
+ else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f),
+ w->vertical_scroll_bar))
+ fset_condemned_scroll_bars (f, bar->next);
+ else
+ /* If its prev pointer is nil, it must be at the front of
+ one or the other! */
+ emacs_abort ();
+ }
else
- /* If its prev pointer is nil, it must be at the front of
- one or the other! */
- emacs_abort ();
+ XSCROLL_BAR (bar->prev)->next = bar->next;
+
+ if (! NILP (bar->next))
+ XSCROLL_BAR (bar->next)->prev = bar->prev;
+
+ bar->next = FRAME_SCROLL_BARS (f);
+ bar->prev = Qnil;
+ XSETVECTOR (barobj, bar);
+ fset_scroll_bars (f, barobj);
+ if (! NILP (bar->next))
+ XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar);
}
- else
- XSCROLL_BAR (bar->prev)->next = bar->next;
- if (! NILP (bar->next))
- XSCROLL_BAR (bar->next)->prev = bar->prev;
+ horizontal:
+ if (!NILP (w->horizontal_scroll_bar) && WINDOW_HAS_HORIZONTAL_SCROLL_BAR (w))
+ {
+ bar = XSCROLL_BAR (w->horizontal_scroll_bar);
+ /* Unlink it from the condemned list. */
+ f = XFRAME (WINDOW_FRAME (w));
+ if (NILP (bar->prev))
+ {
+ /* If the prev pointer is nil, it must be the first in one of
+ the lists. */
+ if (EQ (FRAME_SCROLL_BARS (f), w->horizontal_scroll_bar))
+ /* It's not condemned. Everything's fine. */
+ return;
+ else if (EQ (FRAME_CONDEMNED_SCROLL_BARS (f),
+ w->horizontal_scroll_bar))
+ fset_condemned_scroll_bars (f, bar->next);
+ else
+ /* If its prev pointer is nil, it must be at the front of
+ one or the other! */
+ emacs_abort ();
+ }
+ else
+ XSCROLL_BAR (bar->prev)->next = bar->next;
- bar->next = FRAME_SCROLL_BARS (f);
- bar->prev = Qnil;
- XSETVECTOR (barobj, bar);
- fset_scroll_bars (f, barobj);
- if (! NILP (bar->next))
- XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar);
+ if (! NILP (bar->next))
+ XSCROLL_BAR (bar->next)->prev = bar->prev;
+
+ bar->next = FRAME_SCROLL_BARS (f);
+ bar->prev = Qnil;
+ XSETVECTOR (barobj, bar);
+ fset_scroll_bars (f, barobj);
+ if (! NILP (bar->next))
+ XSETVECTOR (XSCROLL_BAR (bar->next)->prev, bar);
+ }
}
/* Remove all scroll bars on FRAME that haven't been saved since the
and they should get garbage-collected. */
}
-/* Handle a mouse click on the scroll bar BAR. If *EMACS_EVENT's kind
- is set to something other than NO_EVENT, it is enqueued.
+/* Handle a mouse click on the vertical scroll bar BAR. If
+ *EMACS_EVENT's kind is set to something other than NO_EVENT, it is
+ enqueued.
This may be called from a signal handler, so we have to ignore GC
mark bits. */
int y;
int dragging = bar->dragging;
SCROLLINFO si;
+ int sb_event = LOWORD (msg->msg.wParam);
si.cbSize = sizeof (si);
- si.fMask = SIF_POS;
+ if (sb_event == SB_THUMBTRACK)
+ si.fMask = SIF_TRACKPOS;
+ else
+ si.fMask = SIF_POS;
GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si);
- y = si.nPos;
+ if (sb_event == SB_THUMBTRACK)
+ y = si.nTrackPos;
+ else
+ y = si.nPos;
bar->dragging = 0;
FRAME_DISPLAY_INFO (f)->last_mouse_scroll_bar_pos = msg->msg.wParam;
- switch (LOWORD (msg->msg.wParam))
+ switch (sb_event)
{
case SB_LINEDOWN:
emacs_event->part = scroll_bar_down_arrow;
break;
case SB_THUMBTRACK:
case SB_THUMBPOSITION:
- if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) <= 0xffff)
- y = HIWORD (msg->msg.wParam);
bar->dragging = 1; /* ??????? */
emacs_event->part = scroll_bar_handle;
}
}
-/* Return information to the user about the current position of the mouse
- on the scroll bar. */
+/* Handle a mouse click on the horizontal scroll bar BAR. If
+ *EMACS_EVENT's kind is set to something other than NO_EVENT, it is
+ enqueued.
+
+ This may be called from a signal handler, so we have to ignore GC
+ mark bits. */
+
+static int
+w32_horizontal_scroll_bar_handle_click (struct scroll_bar *bar, W32Msg *msg,
+ struct input_event *emacs_event)
+{
+ if (! WINDOWP (bar->window))
+ emacs_abort ();
+
+ emacs_event->kind = HORIZONTAL_SCROLL_BAR_CLICK_EVENT;
+ emacs_event->code = 0;
+ /* not really meaningful to distinguish left/right */
+ emacs_event->modifiers = msg->dwModifiers;
+ emacs_event->frame_or_window = bar->window;
+ emacs_event->arg = Qnil;
+ emacs_event->timestamp = msg->msg.time;
+
+ {
+ int left_range = HORIZONTAL_SCROLL_BAR_LEFT_RANGE (f, bar->width);
+ int x, y;
+ int dragging = bar->dragging;
+ SCROLLINFO si;
+ int sb_event = LOWORD (msg->msg.wParam);
+
+ si.cbSize = sizeof (si);
+ if (sb_event == SB_THUMBTRACK)
+ si.fMask = SIF_TRACKPOS | SIF_PAGE | SIF_RANGE;
+ else
+ si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
+ GetScrollInfo ((HWND) msg->msg.lParam, SB_CTL, &si);
+ if (sb_event == SB_THUMBTRACK)
+ x = si.nTrackPos;
+ else
+ x = si.nPos;
+ y = si.nMax - si.nPage;
+
+ bar->dragging = 0;
+ FRAME_DISPLAY_INFO (f)->last_mouse_scroll_bar_pos = msg->msg.wParam;
+
+ switch (sb_event)
+ {
+ case SB_LINELEFT:
+ emacs_event->part = scroll_bar_left_arrow;
+ break;
+ case SB_LINERIGHT:
+ emacs_event->part = scroll_bar_right_arrow;
+ break;
+ case SB_PAGELEFT:
+ emacs_event->part = scroll_bar_before_handle;
+ break;
+ case SB_PAGERIGHT:
+ emacs_event->part = scroll_bar_after_handle;
+ break;
+ case SB_LEFT:
+ emacs_event->part = scroll_bar_horizontal_handle;
+ x = 0;
+ break;
+ case SB_RIGHT:
+ emacs_event->part = scroll_bar_horizontal_handle;
+ x = left_range;
+ break;
+ case SB_THUMBTRACK:
+ case SB_THUMBPOSITION:
+ bar->dragging = 1;
+ emacs_event->part = scroll_bar_horizontal_handle;
+
+ /* "Silently" update current position. */
+ {
+ SCROLLINFO si;
+
+ si.cbSize = sizeof (si);
+ si.fMask = SIF_POS;
+ si.nPos = min (x, XWINDOW (bar->window)->hscroll_whole - 1);
+ /* Remember apparent position (we actually lag behind the real
+ position, so don't set that directly). */
+ last_scroll_bar_drag_pos = x;
+
+ SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, FALSE);
+ }
+ break;
+ case SB_ENDSCROLL:
+ /* If this is the end of a drag sequence, then reset the scroll
+ handle size to normal and do a final redraw. Otherwise do
+ nothing. */
+ if (dragging)
+ {
+ SCROLLINFO si;
+ int start = bar->start;
+ int end = bar->end;
+
+ si.cbSize = sizeof (si);
+ si.fMask = SIF_POS;
+ si.nPos = min (last_scroll_bar_drag_pos,
+ XWINDOW (bar->window)->hscroll_whole - 1);
+ SetScrollInfo (SCROLL_BAR_W32_WINDOW (bar), SB_CTL, &si, TRUE);
+ }
+ /* fall through */
+ default:
+ emacs_event->kind = NO_EVENT;
+ return FALSE;
+ }
+
+ XSETINT (emacs_event->x, x);
+ XSETINT (emacs_event->y, y);
+
+ return TRUE;
+ }
+}
+
+/* Return information to the user about the current position of the mouse
+ on the vertical scroll bar. */
static void
x_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window,
enum scroll_bar_part *part,
Lisp_Object *x, Lisp_Object *y,
- unsigned long *time)
+ Time *time)
{
struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp);
struct scroll_bar *bar = dpyinfo->last_mouse_scroll_bar;
int pos;
int top_range = VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height);
SCROLLINFO si;
+ int sb_event = LOWORD (dpyinfo->last_mouse_scroll_bar_pos);
block_input ();
*bar_window = bar->window;
si.cbSize = sizeof (si);
- si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
+ if (sb_event == SB_THUMBTRACK)
+ si.fMask = SIF_TRACKPOS | SIF_PAGE | SIF_RANGE;
+ else
+ si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
GetScrollInfo (w, SB_CTL, &si);
- pos = si.nPos;
+ if (sb_event == SB_THUMBTRACK)
+ pos = si.nTrackPos;
+ else
+ pos = si.nPos;
top_range = si.nMax - si.nPage + 1;
- switch (LOWORD (dpyinfo->last_mouse_scroll_bar_pos))
- {
- case SB_THUMBPOSITION:
- case SB_THUMBTRACK:
- *part = scroll_bar_handle;
- if (VERTICAL_SCROLL_BAR_TOP_RANGE (f, bar->height) <= 0xffff)
- pos = HIWORD (dpyinfo->last_mouse_scroll_bar_pos);
- break;
- case SB_LINEDOWN:
- *part = scroll_bar_handle;
- pos++;
- break;
- default:
- *part = scroll_bar_handle;
- break;
- }
+ *part = scroll_bar_handle;
+ if (sb_event == SB_LINEDOWN)
+ pos++;
XSETINT (*x, pos);
XSETINT (*y, top_range);
unblock_input ();
}
+/* Return information to the user about the current position of the mouse
+ on the horizontal scroll bar. */
+static void
+x_horizontal_scroll_bar_report_motion (struct frame **fp, Lisp_Object *bar_window,
+ enum scroll_bar_part *part,
+ Lisp_Object *x, Lisp_Object *y,
+ Time *time)
+{
+ struct w32_display_info *dpyinfo = FRAME_DISPLAY_INFO (*fp);
+ struct scroll_bar *bar = dpyinfo->last_mouse_scroll_bar;
+ Window w = SCROLL_BAR_W32_WINDOW (bar);
+ struct frame *f = XFRAME (WINDOW_FRAME (XWINDOW (bar->window)));
+ int pos;
+ int left_range = HORIZONTAL_SCROLL_BAR_LEFT_RANGE (f, bar->width);
+ SCROLLINFO si;
+ int sb_event = LOWORD (dpyinfo->last_mouse_scroll_bar_pos);
+
+ block_input ();
+
+ *fp = f;
+ *bar_window = bar->window;
+
+ si.cbSize = sizeof (si);
+ if (sb_event == SB_THUMBTRACK)
+ si.fMask = SIF_TRACKPOS | SIF_PAGE | SIF_RANGE;
+ else
+ si.fMask = SIF_POS | SIF_PAGE | SIF_RANGE;
+
+ GetScrollInfo (w, SB_CTL, &si);
+ if (sb_event == SB_THUMBTRACK)
+ pos = si.nTrackPos;
+ else
+ pos = si.nPos;
+ left_range = si.nMax - si.nPage + 1;
+
+ *part = scroll_bar_handle;
+ if (sb_event == SB_LINERIGHT)
+ pos++;
+
+
+ XSETINT (*y, pos);
+ XSETINT (*x, left_range);
+
+ f->mouse_moved = 0;
+ dpyinfo->last_mouse_scroll_bar = NULL;
+
+ *time = dpyinfo->last_mouse_movement_time;
+
+ unblock_input ();
+}
+
/* The screen has been cleared so we may have changed foreground or
background colors, and the scroll bars may need to be redrawn.
/* We can have scroll bars even if this is 0,
if we just turned off scroll bar mode.
But in that case we should not clear them. */
- if (FRAME_HAS_VERTICAL_SCROLL_BARS (f))
+ if (FRAME_HAS_VERTICAL_SCROLL_BARS (f)
+ || FRAME_HAS_HORIZONTAL_SCROLL_BARS (f))
for (bar = FRAME_SCROLL_BARS (f); VECTORP (bar);
bar = XSCROLL_BAR (bar)->next)
{
}
}
-\f
+static void
+set_frame_param (struct frame *f, Lisp_Object prop, Lisp_Object val)
+{
+ register Lisp_Object old_alist_elt;
+
+ old_alist_elt = Fassq (prop, f->param_alist);
+ if (EQ (old_alist_elt, Qnil))
+ fset_param_alist (f, Fcons (Fcons (prop, val), f->param_alist));
+ else
+ Fsetcdr (old_alist_elt, val);
+}
+
/* The main W32 event-reading loop - w32_read_socket. */
/* Record the last 100 characters stored
construct_drag_n_drop (&inev, &msg, f);
break;
+ case WM_HSCROLL:
+ {
+ struct scroll_bar *bar =
+ x_window_to_scroll_bar ((HWND)msg.msg.lParam, 1);
+
+ if (bar)
+ w32_horizontal_scroll_bar_handle_click (bar, &msg, &inev);
+ break;
+ }
+
case WM_VSCROLL:
{
struct scroll_bar *bar =
- x_window_to_scroll_bar ((HWND)msg.msg.lParam);
+ x_window_to_scroll_bar ((HWND)msg.msg.lParam, 0);
if (bar)
w32_scroll_bar_handle_click (bar, &msg, &inev);
RECT rect;
int rows, columns, width, height, text_width, text_height;
- GetClientRect (msg.msg.hwnd, &rect);
-
- height = rect.bottom - rect.top;
- width = rect.right - rect.left;
- text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width);
- text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height);
- /* 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. */
-
- /* Even if the number of character rows and columns has
- not changed, the font size may have changed, so we need
- to check the pixel dimensions as well. */
-
- if (width != FRAME_PIXEL_WIDTH (f)
- || height != FRAME_PIXEL_HEIGHT (f)
- || text_width != FRAME_TEXT_WIDTH (f)
- || text_height != FRAME_TEXT_HEIGHT (f))
+ if (GetClientRect (msg.msg.hwnd, &rect)
+ /* GetClientRect evidently returns (0, 0, 0, 0) if
+ called on a minimized frame. Such "dimensions"
+ aren't useful anyway. */
+ && !(rect.bottom == 0
+ && rect.top == 0
+ && rect.left == 0
+ && rect.right == 0))
{
- change_frame_size (f, text_width, text_height, 0, 1, 0, 1);
- SET_FRAME_GARBAGED (f);
- cancel_mouse_face (f);
- /* Do we want to set these here ???? */
-/** FRAME_PIXEL_WIDTH (f) = width; **/
-/** FRAME_TEXT_WIDTH (f) = text_width; **/
-/** FRAME_PIXEL_HEIGHT (f) = height; **/
- f->win_gravity = NorthWestGravity;
+ height = rect.bottom - rect.top;
+ width = rect.right - rect.left;
+ text_width = FRAME_PIXEL_TO_TEXT_WIDTH (f, width);
+ text_height = FRAME_PIXEL_TO_TEXT_HEIGHT (f, height);
+ /* 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. */
+
+ /* Even if the number of character rows and columns
+ has not changed, the font size may have changed,
+ so we need to check the pixel dimensions as well. */
+
+ if (width != FRAME_PIXEL_WIDTH (f)
+ || height != FRAME_PIXEL_HEIGHT (f)
+ || text_width != FRAME_TEXT_WIDTH (f)
+ || text_height != FRAME_TEXT_HEIGHT (f))
+ {
+ change_frame_size (f, text_width, text_height, 0, 1, 0, 1);
+ SET_FRAME_GARBAGED (f);
+ cancel_mouse_face (f);
+ f->win_gravity = NorthWestGravity;
+ }
}
}
/* Compute frame-relative coordinates for phys cursor. */
get_phys_cursor_geometry (w, row, cursor_glyph, &left, &top, &h);
rect.left = left;
+ /* When on R2L character, show cursor at the right edge of the
+ glyph, unless the cursor box is as wide as the glyph or wider
+ (the latter happens when x-stretch-cursor is non-nil). */
+ if ((cursor_glyph->resolved_level & 1) != 0
+ && cursor_glyph->pixel_width > w->phys_cursor_width)
+ rect.left += cursor_glyph->pixel_width - w->phys_cursor_width;
rect.top = top;
rect.bottom = rect.top + h;
rect.right = rect.left + w->phys_cursor_width;
WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y),
width, row->height);
}
- else
+ else /* HBAR_CURSOR */
{
int dummy_x, dummy_y, dummy_h;
get_phys_cursor_geometry (w, row, cursor_glyph, &dummy_x,
&dummy_y, &dummy_h);
+ if ((cursor_glyph->resolved_level & 1) != 0
+ && cursor_glyph->pixel_width > w->phys_cursor_width)
+ x += cursor_glyph->pixel_width - w->phys_cursor_width;
w32_fill_area (f, hdc, cursor_color, x,
WINDOW_TO_FRAME_PIXEL_Y (w, w->phys_cursor.y +
row->height - width),
\f
/* Icons. */
-int
+bool
x_bitmap_icon (struct frame *f, Lisp_Object icon)
{
HANDLE main_icon;
FRAME_COLUMN_WIDTH (f) = unit = font->average_width;
FRAME_LINE_HEIGHT (f) = font->height;
- compute_fringe_widths (f, 1);
-
/* Compute number of scrollbar columns. */
unit = FRAME_COLUMN_WIDTH (f);
if (FRAME_CONFIG_SCROLL_BAR_WIDTH (f) > 0)
doing it because it's done in Fx_show_tip, and it leads to
problems because the tip frame has no widget. */
if (NILP (tip_frame) || XFRAME (tip_frame) != f)
- x_set_window_size (f, 0, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
- FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 1);
+ adjust_frame_size (f, FRAME_COLS (f) * FRAME_COLUMN_WIDTH (f),
+ FRAME_LINES (f) * FRAME_LINE_HEIGHT (f), 3, 0, Qfont);
}
/* X version sets font of input methods here also. */
unblock_input ();
}
+/* 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).
+ */
+
+static void
+x_fullscreen_adjust (struct frame *f, int *width, int *height, int *top_pos, int *left_pos)
+{
+ int newwidth = FRAME_COLS (f);
+ int newheight = FRAME_LINES (f);
+ Display_Info *dpyinfo = FRAME_DISPLAY_INFO (f);
+
+ *top_pos = f->top_pos;
+ *left_pos = f->left_pos;
+
+ if (f->want_fullscreen & FULLSCREEN_HEIGHT)
+ {
+ int ph;
+
+ ph = x_display_pixel_height (dpyinfo);
+ newheight = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, ph);
+ ph = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, newheight) - f->y_pixels_diff;
+ newheight = FRAME_PIXEL_HEIGHT_TO_TEXT_LINES (f, ph);
+ *top_pos = 0;
+ }
+
+ if (f->want_fullscreen & FULLSCREEN_WIDTH)
+ {
+ int pw;
+
+ pw = x_display_pixel_width (dpyinfo);
+ newwidth = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pw);
+ pw = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, newwidth) - f->x_pixels_diff;
+ newwidth = FRAME_PIXEL_WIDTH_TO_TEXT_COLS (f, pw);
+ *left_pos = 0;
+ }
+
+ *width = newwidth;
+ *height = newheight;
+}
/* Check if we need to resize the frame due to a fullscreen request.
If so needed, resize the frame. */
HWND hwnd = FRAME_W32_WINDOW(f);
DWORD dwStyle = GetWindowLong (hwnd, GWL_STYLE);
RECT rect;
+ enum fullscreen_type prev_fsmode = FRAME_PREV_FSMODE (f);
block_input();
f->want_fullscreen &= ~FULLSCREEN_WAIT;
if (f->want_fullscreen == FULLSCREEN_NONE)
ShowWindow (hwnd, SW_SHOWNORMAL);
else if (f->want_fullscreen == FULLSCREEN_MAXIMIZED)
- ShowWindow (hwnd, SW_MAXIMIZE);
+ {
+ if (prev_fsmode == FULLSCREEN_BOTH || prev_fsmode == FULLSCREEN_WIDTH
+ || prev_fsmode == FULLSCREEN_HEIGHT)
+ /* Make window normal since otherwise the subsequent
+ maximization might fail in some cases. */
+ ShowWindow (hwnd, SW_SHOWNORMAL);
+ ShowWindow (hwnd, SW_MAXIMIZE);
+ }
else if (f->want_fullscreen == FULLSCREEN_BOTH)
{
w32_fullscreen_rect (hwnd, f->want_fullscreen,
}
/* 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
+ If CHANGE_GRAVITY, change to top-left-corner window gravity
for this size change and subsequent size changes.
Otherwise we leave the window gravity unchanged. */
void
-x_set_window_size (struct frame *f, int change_gravity, int width, int height, bool pixelwise)
+x_set_window_size (struct frame *f, bool change_gravity,
+ int width, int height, bool pixelwise)
{
int pixelwidth, pixelheight;
+ RECT rect;
block_input ();
- check_frame_size (f, &width, &height, pixelwise);
-
- compute_fringe_widths (f, 0);
-
- if (frame_resize_pixelwise)
+ if (pixelwise)
{
- if (pixelwise)
- {
- pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
- pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
- }
- else
- {
- pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
- pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
- }
+ pixelwidth = FRAME_TEXT_TO_PIXEL_WIDTH (f, width);
+ pixelheight = FRAME_TEXT_TO_PIXEL_HEIGHT (f, height);
}
else
{
- /* If we don't resize frames pixelwise, round sizes to multiples
- of character sizes here. Otherwise, when enforcing size hints
- while processing WM_WINDOWPOSCHANGING in w32_wnd_proc, we might
- clip our frame rectangle to a multiple of the frame's character
- size and subsequently lose our mode line or scroll bar.
- Bug#16923 could be one possible consequence of this. Carefully
- reverse-engineer what WM_WINDOWPOSCHANGING does here since
- otherwise we might make our frame too small, see Bug#17077. */
- int unit_width = FRAME_COLUMN_WIDTH (f);
- int unit_height = FRAME_LINE_HEIGHT (f);
-
- pixelwidth = (((((pixelwise ? width : (width * FRAME_COLUMN_WIDTH (f)))
- + FRAME_TOTAL_FRINGE_WIDTH (f))
- / unit_width) * unit_width)
- + FRAME_SCROLL_BAR_AREA_WIDTH (f)
- + 2 * FRAME_INTERNAL_BORDER_WIDTH (f));
-
- pixelheight = ((((pixelwise ? height : (height * FRAME_LINE_HEIGHT (f)))
- / unit_height) * unit_height)
- + 2 * FRAME_INTERNAL_BORDER_WIDTH (f));
+ pixelwidth = FRAME_TEXT_COLS_TO_PIXEL_WIDTH (f, width);
+ pixelheight = FRAME_TEXT_LINES_TO_PIXEL_HEIGHT (f, height);
+ }
+
+ if (w32_add_wrapped_menu_bar_lines)
+ {
+ /* When the menu bar wraps sending a SetWindowPos shrinks the
+ height of the frame when the wrapped menu bar lines are not
+ accounted for (Bug#15174 and Bug#18720). Here we add these
+ extra lines to the frame height. */
+ MENUBARINFO info;
+ int default_menu_bar_height;
+ int menu_bar_height;
+
+ /* Why is (apparently) SM_CYMENUSIZE needed here instead of
+ SM_CYMENU ?? */
+ default_menu_bar_height = GetSystemMetrics (SM_CYMENUSIZE);
+ info.cbSize = sizeof (info);
+ info.rcBar.top = info.rcBar.bottom = 0;
+ GetMenuBarInfo (FRAME_W32_WINDOW (f), 0xFFFFFFFD, 0, &info);
+ menu_bar_height = info.rcBar.bottom - info.rcBar.top;
+
+ if ((default_menu_bar_height > 0)
+ && (menu_bar_height > default_menu_bar_height)
+ && ((menu_bar_height % default_menu_bar_height) == 0))
+ pixelheight = pixelheight + menu_bar_height - default_menu_bar_height;
}
f->win_gravity = NorthWestGravity;
x_wm_set_size_hint (f, (long) 0, 0);
- {
- RECT rect;
+ f->want_fullscreen = FULLSCREEN_NONE;
+ w32fullscreen_hook (f);
- rect.left = rect.top = 0;
- rect.right = pixelwidth;
- rect.bottom = pixelheight;
+ rect.left = rect.top = 0;
+ rect.right = pixelwidth;
+ rect.bottom = pixelheight;
- AdjustWindowRect (&rect, f->output_data.w32->dwStyle,
- FRAME_EXTERNAL_MENU_BAR (f));
+ AdjustWindowRect (&rect, f->output_data.w32->dwStyle,
+ FRAME_EXTERNAL_MENU_BAR (f));
- my_set_window_pos (FRAME_W32_WINDOW (f),
- NULL,
- 0, 0,
- rect.right - rect.left,
- rect.bottom - rect.top,
- SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
- }
+ my_set_window_pos (FRAME_W32_WINDOW (f),
+ NULL,
+ 0, 0,
+ rect.right - rect.left,
+ rect.bottom - rect.top,
+ SWP_NOZORDER | SWP_NOMOVE | SWP_NOACTIVATE);
/* If w32_enable_frame_resize_hack is non-nil, immediately apply the
new pixel sizes to the frame and its subwindows.
}
unblock_input ();
+
+ do_pending_window_change (0);
}
\f
/* Mouse warping. */
}
static void
-w32_frame_raise_lower (struct frame *f, int raise_flag)
+w32_frame_raise_lower (struct frame *f, bool raise_flag)
{
if (! FRAME_W32_P (f))
return;
RECT window_rect;
/* Adjust vertical window position in order to avoid being
- covered by a task bar placed at the bottom of the desktop. */
+ covered by a taskbar placed at the bottom of the desktop. */
SystemParametersInfo (SPI_GETWORKAREA, 0, &workarea_rect, 0);
GetWindowRect (FRAME_W32_WINDOW (f), &window_rect);
if (window_rect.bottom > workarea_rect.bottom
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, FRAME_SCROLL_BAR_AREA_WIDTH (f));
+ SetWindowLong (window, WND_VSCROLLBAR_INDEX, FRAME_SCROLL_BAR_AREA_WIDTH (f));
+ SetWindowLong (window, WND_HSCROLLBAR_INDEX, FRAME_SCROLL_BAR_AREA_HEIGHT (f));
leave_crit ();
}
#endif /* GLYPH_DEBUG */
+/* Show hourglass cursor on frame F. */
+
+static void
+w32_show_hourglass (struct frame *f)
+{
+ if (!menubar_in_use && !current_popup_menu)
+ {
+ struct w32_output *w32 = FRAME_X_OUTPUT (f);
+
+ w32->hourglass_p = 1;
+ SetCursor (w32->hourglass_cursor);
+ }
+}
+
+/* Hide hourglass cursor on frame F. */
+
+static void
+w32_hide_hourglass (struct frame *f)
+{
+ struct w32_output *w32 = FRAME_X_OUTPUT (f);
+
+ w32->hourglass_p = 0;
+ SetCursor (w32->current_cursor);
+}
+
+/* FIXME: old code did that, but I don't know why. Anyway,
+ this is used for non-GUI frames (see cancel_hourglass). */
+
+void
+w32_arrow_cursor (void)
+{
+ SetCursor (w32_load_cursor (IDC_ARROW));
+}
-\f
/***********************************************************************
Initialization
***********************************************************************/
dpyinfo->smallest_font_height = 1;
dpyinfo->smallest_char_width = 1;
dpyinfo->vertical_scroll_bar_cursor = w32_load_cursor (IDC_ARROW);
+ dpyinfo->horizontal_scroll_bar_cursor = w32_load_cursor (IDC_ARROW);
/* TODO: dpyinfo->gray */
reset_mouse_highlight (&dpyinfo->mouse_highlight);
w32_draw_window_cursor,
w32_draw_vertical_window_border,
w32_draw_window_divider,
- w32_shift_glyphs_for_insert
+ w32_shift_glyphs_for_insert,
+ w32_show_hourglass,
+ w32_hide_hourglass
};
static void x_delete_terminal (struct terminal *term);
terminal->menu_show_hook = w32_menu_show;
terminal->popup_dialog_hook = w32_popup_dialog;
terminal->set_vertical_scroll_bar_hook = w32_set_vertical_scroll_bar;
+ terminal->set_horizontal_scroll_bar_hook = w32_set_horizontal_scroll_bar;
terminal->condemn_scroll_bars_hook = w32_condemn_scroll_bars;
terminal->redeem_scroll_bar_hook = w32_redeem_scroll_bar;
terminal->judge_scroll_bars_hook = w32_judge_scroll_bars;
#undef LOAD_PROC
- /* Ensure scrollbar handle is at least 5 pixels. */
+ /* Ensure scrollbar handles are at least 5 pixels. */
vertical_scroll_bar_min_handle = 5;
+ horizontal_scroll_bar_min_handle = 5;
/* For either kind of scroll bar, take account of the arrows; these
effectively form the border of the main scroll bar range. */
vertical_scroll_bar_top_border = vertical_scroll_bar_bottom_border
= GetSystemMetrics (SM_CYVSCROLL);
+ horizontal_scroll_bar_left_border = horizontal_scroll_bar_right_border
+ = GetSystemMetrics (SM_CYHSCROLL);
}
}
Windows 8. It is set to nil on Windows 9X. */);
w32_unicode_filenames = 0;
+
+ /* FIXME: The following two variables will be (hopefully) removed
+ before Emacs 25.1 gets released. */
+
+ DEFVAR_BOOL ("w32-add-wrapped-menu-bar-lines",
+ w32_add_wrapped_menu_bar_lines,
+ doc: /* Non-nil means frame resizing accounts for wrapped menu bar lines.
+A value of nil means frame resizing does not add the height of wrapped
+menu bar lines when sending a frame resize request to the Windows API.
+This usually means that the resulting frame height is off by the number
+of wrapped menu bar lines. If this is non-nil, Emacs adds the height of
+wrapped menu bar lines when sending frame resize requests to the Windows
+API. */);
+ w32_add_wrapped_menu_bar_lines = 1;
+
DEFVAR_BOOL ("w32-enable-frame-resize-hack",
w32_enable_frame_resize_hack,
doc: /* Non-nil means enable hack for frame resizing on Windows.