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Code Issues Releases Activity

(cursor_in_mouse_face_p): New function.

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(x_draw_stretch_glyph_string): Use it to choose a different GC
when drawing a cursor within highlighted text.
This commit is contained in:
Gerd Moellmann 2001-05-28 13:42:21 +00:00
parent 3db6f8cad4
commit b7f83f9ed3
1 changed files with 41 additions and 2 deletions
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43
src/xterm.c
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@ -399,6 +399,7 @@ enum draw_glyphs_face
DRAW_IMAGE_SUNKEN
};
static int cursor_in_mouse_face_p P_ ((struct window *));
static int clear_mouse_face P_ ((struct x_display_info *));
static int x_alloc_nearest_color_1 P_ ((Display *, Colormap, XColor *));
static void x_set_window_size_1 P_ ((struct frame *, int, int, int));
@ -4384,14 +4385,23 @@ x_draw_stretch_glyph_string (s)
/* Clear rest using the GC of the original non-cursor face. */
if (width < s->background_width)
{
GC gc = s->face->gc;
int x = s->x + width, y = s->y;
int w = s->background_width - width, h = s->height;
XRectangle r;
GC gc;
if (s->row->mouse_face_p
&& cursor_in_mouse_face_p (s->w))
{
x_set_mouse_face_gc (s);
gc = s->gc;
}
else
gc = s->face->gc;
x_get_glyph_string_clip_rect (s, &r);
XSetClipRectangles (s->display, gc, 0, 0, &r, 1, Unsorted);
if (s->face->stipple)
{
/* Fill background with a stipple pattern. */
@ -11201,6 +11211,35 @@ x_erase_phys_cursor (w)
}
/* Non-zero if physical cursor of window W is within mouse face. */
static int
cursor_in_mouse_face_p (w)
struct window *w;
{
struct x_display_info *dpyinfo = FRAME_X_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. */