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Code Issues Releases Activity

(xlwMenuResources): New resource.

Browse Source 
(find_next_selectable): Return current item when the menu is not poped up.
Rename `inactive_gc' to `disabled_gc'.
Use lighter/darker color for disabled menu items instead of using stipple.
Use stipple only when better color can not be determined automatically.
This commit is contained in:
Pavel Janík 2002-05-06 18:56:25 +00:00
parent 2ad9976665
commit 8b71a9ca6f
2 changed files with 65 additions and 9 deletions
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16
lwlib/ChangeLog
View File

@ -1,3 +1,19 @@
2002-05-06 Pavel Jan,Bm(Bk <Pavel@Janik.cz>
* xlwmenu.c (xlwMenuResources): New resource.
(find_next_selectable): Return current item when the menu is not
poped up.
Rename `inactive_gc' to `disabled_gc'.
Use lighter/darker color for disabled menu items instead of using
stipple. Use stipple only when better color can not be
determined automatically.
* xlwmenu.h (XtNdisabledForeground, XtCDisabledForeground):
New resource names.
* xlwmenuP.h (_XlwMenu_part): Add new member `disabled_foreground'.
Rename `inactive_gc' to `disabled_gc'.
2002-04-29 Pavel Jan,Bm(Bk <Pavel@Janik.cz>
* xlwmenu.c <XtNmargin, XtNverticalSpacing, XmNshadowThickness>:

58
lwlib/xlwmenu.c
View File

@ -139,6 +139,8 @@ xlwMenuResources[] =
offset(menu.font),XtRString, "XtDefaultFont"},
{XtNforeground, XtCForeground, XtRPixel, sizeof(Pixel),
offset(menu.foreground), XtRString, "XtDefaultForeground"},
{XtNdisabledForeground, XtCDisabledForeground, XtRPixel, sizeof(Pixel),
offset(menu.disabled_foreground), XtRString, (XtPointer)NULL},
{XtNbuttonForeground, XtCButtonForeground, XtRPixel, sizeof(Pixel),
offset(menu.button_foreground), XtRString, "XtDefaultForeground"},
{XtNmargin, XtCMargin, XtRDimension, sizeof(Dimension),
@ -997,7 +999,7 @@ display_menu_item (mw, val, ws, where, highlighted_p, horizontal_p,
if (val->enabled)
text_gc = mw->menu.foreground_gc;
else
text_gc = mw->menu.inactive_gc;
text_gc = mw->menu.disabled_gc;
deco_gc = mw->menu.foreground_gc;
if (separator_p)
@ -1453,6 +1455,8 @@ make_drawing_gcs (mw)
XlwMenuWidget mw;
{
XGCValues xgcv;
XColor temp;
int delta;
xgcv.font = mw->menu.font->fid;
xgcv.foreground = mw->menu.foreground;
@ -1469,13 +1473,47 @@ make_drawing_gcs (mw)
&xgcv);
xgcv.font = mw->menu.font->fid;
xgcv.foreground = mw->menu.foreground;
xgcv.background = mw->core.background_pixel;
xgcv.fill_style = FillStippled;
xgcv.stipple = mw->menu.gray_pixmap;
mw->menu.inactive_gc = XtGetGC ((Widget)mw,
(GCFont | GCForeground | GCBackground
| GCFillStyle | GCStipple), &xgcv);
#define BRIGHTNESS(color) (((color) & 0xff) + (((color) >> 8) & 0xff) + (((color) >> 16) & 0xff))
/* Allocate color for disabled menu-items. */
if (BRIGHTNESS(mw->menu.foreground) < BRIGHTNESS(mw->core.background_pixel))
{
delta = 2.3;
temp.pixel = mw->menu.foreground;
}
else
{
delta = 1.2;
temp.pixel = mw->core.background_pixel;
}
x_alloc_lighter_color_for_widget ((Widget) mw, XtDisplay ((Widget) mw),
mw->core.colormap,
&temp.pixel,
delta,
0x8000);
mw->menu.disabled_foreground = temp.pixel;
if (mw->menu.foreground == mw->menu.disabled_foreground
|| mw->core.background_pixel == mw->menu.disabled_foreground)
{
/* Too few colors, use stipple. */
xgcv.foreground = mw->menu.foreground;
xgcv.fill_style = FillStippled;
xgcv.stipple = mw->menu.gray_pixmap;
mw->menu.disabled_gc = XtGetGC ((Widget)mw,
(GCFont | GCForeground | GCBackground
| GCFillStyle | GCStipple), &xgcv);
}
else
{
/* Many colors available, use disabled pixel. */
xgcv.foreground = mw->menu.disabled_foreground;
mw->menu.disabled_gc = XtGetGC ((Widget)mw,
(GCFont | GCForeground | GCBackground), &xgcv);
}
xgcv.font = mw->menu.font->fid;
xgcv.foreground = mw->menu.button_foreground;
@ -1500,13 +1538,13 @@ release_drawing_gcs (mw)
{
XtReleaseGC ((Widget) mw, mw->menu.foreground_gc);
XtReleaseGC ((Widget) mw, mw->menu.button_gc);
XtReleaseGC ((Widget) mw, mw->menu.inactive_gc);
XtReleaseGC ((Widget) mw, mw->menu.disabled_gc);
XtReleaseGC ((Widget) mw, mw->menu.inactive_button_gc);
XtReleaseGC ((Widget) mw, mw->menu.background_gc);
/* let's get some segvs if we try to use these... */
mw->menu.foreground_gc = (GC) -1;
mw->menu.button_gc = (GC) -1;
mw->menu.inactive_gc = (GC) -1;
mw->menu.disabled_gc = (GC) -1;
mw->menu.inactive_button_gc = (GC) -1;
mw->menu.background_gc = (GC) -1;
}
@ -2050,6 +2088,8 @@ find_next_selectable (mw, item)
if (current == item)
{
if (mw->menu.old_depth < 2)
return current;
current = mw->menu.old_stack [mw->menu.old_depth - 2]->contents;
while (lw_separator_p (current->name, &separator, 0) || !current->enabled)