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(clear_mouse_face): Return 1 if text with mouse face was

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actually redrawn.  Make the function static.
(note_mouse_highlight): Fix a case where the mouse cursor
was changed back to the text cursor.
This commit is contained in:
Gerd Moellmann 2001-05-11 15:10:44 +00:00
parent d88a79d4a5
commit fa262c0722
1 changed files with 20 additions and 15 deletions
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35
src/xterm.c
View file

@ -399,6 +399,7 @@ enum draw_glyphs_face
DRAW_IMAGE_SUNKEN
};
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));
static const XColor *x_color_cells P_ ((Display *, int *));
@ -6880,18 +6881,19 @@ note_mouse_highlight (f, x, y)
|| area != TEXT_AREA
|| !MATRIX_ROW (w->current_matrix, vpos)->displays_text_p)
{
clear_mouse_face (dpyinfo);
return;
if (clear_mouse_face (dpyinfo))
cursor = None;
goto set_cursor;
}
pos = glyph->charpos;
object = glyph->object;
if (!STRINGP (object) && !BUFFERP (object))
return;
goto set_cursor;
/* If we get an out-of-range value, return now; avoid an error. */
if (BUFFERP (object) && pos > BUF_Z (b))
return;
goto set_cursor;
/* Make the window's buffer temporarily current for
overlays_at and compute_char_face. */
@ -6948,8 +6950,8 @@ note_mouse_highlight (f, x, y)
&& mouse_face_overlay_overlaps (dpyinfo->mouse_face_overlay)))
{
/* Clear the display of the old active region, if any. */
clear_mouse_face (dpyinfo);
cursor = None;
if (clear_mouse_face (dpyinfo))
cursor = None;
/* Find the highest priority overlay that has a mouse-face
property. */
@ -7142,6 +7144,8 @@ note_mouse_highlight (f, x, y)
current_buffer = obuf;
}
set_cursor:
if (cursor != None)
XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), cursor);
}
@ -7652,24 +7656,25 @@ show_mouse_face (dpyinfo, draw)
}
/* Clear out the mouse-highlighted active region.
Redraw it un-highlighted first. */
Redraw it un-highlighted first. Value is non-zero if mouse
face was actually drawn unhighlighted. */
void
static int
clear_mouse_face (dpyinfo)
struct x_display_info *dpyinfo;
{
#if 0 /* This prevents redrawing tool bar items when changing from one
to another while a tooltip is open, so don't do it. */
if (!NILP (tip_frame))
return;
#endif
int cleared = 0;
if (! NILP (dpyinfo->mouse_face_window))
show_mouse_face (dpyinfo, DRAW_NORMAL_TEXT);
if (!NILP (dpyinfo->mouse_face_window))
{
show_mouse_face (dpyinfo, DRAW_NORMAL_TEXT);
cleared = 1;
}
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;
return cleared;
}