Cross Reference: /ast/src/lib/libtk/generic/tkVisual.c

Lines Matching refs:visual
20  * The table below maps from symbolic names for visual classes
50     Visual *visual;		/* Visual for which colormap was
60 				 * visual, so it can be shared. */
71  *	Given a string identifying a particular kind of visual, this
72  *	procedure returns a visual and depth that matches the specification.
75  *	The return value is normally a pointer to a visual.  If an
76  *	error occurred in looking up the visual, NULL is returned and
78  *	visual is returned to *depthPtr under normal returns.  If
80  *	suitable colormap for use with the visual in tkwin, and it
93     Tk_Window tkwin;			/* Window in which visual will be
95     char *string;			/* String describing visual.  See
97     int *depthPtr;			/* The depth of the returned visual
100 					 * colormap for visual is placed here.
107     Visual *visual;
116      * an appropriate visual.
123 	 * same screen as tkwin, then just use its visual.  Otherwise
124 	 * use the information about the visual as a template for the
132 	visual = Tk_Visual(tkwin2);
151 	    return visual;
154 	template.class = visual->class;
155 	template.red_mask = visual->red_mask;
156 	template.green_mask = visual->green_mask;
157 	template.blue_mask = visual->blue_mask;
158 	template.colormap_size = visual->map_entries;
159 	template.bits_per_rgb = visual->bits_per_rgb;
166 	 * Use the default visual for the window's screen.
178 	* This is a visual ID.
183 	    Tcl_AppendResult(interp, "bad X identifier for visual: ",
211 	    Tcl_AppendResult(interp, "unknown or ambiguous visual name \"",
246 	interp->result = "couldn't find an appropriate visual";
255      * 1. Depth: choose a visual with exactly the desired depth,
259      * 2. Class: some visual classes are more desirable than others;
260      *    pick the visual with the most desirable class.
261      * 3. Default: the default visual for the screen gets preference
277 	if (visInfoList[i].visual
304     visual = bestPtr->visual;
308      * If we need to find a colormap for this visual, do it now.
309      * If the visual is the default visual for the screen, then
316 	if (visual == DefaultVisualOfScreen(Tk_Screen(tkwin))) {
321 		if (cmapPtr->shareable && (cmapPtr->visual == visual)) {
329 		    RootWindowOfScreen(Tk_Screen(tkwin)), visual,
331 	    cmapPtr->visual = visual;
341     return visual;
390 	cmapPtr->visual = Tk_Visual(tkwin);
400      * visual as tkwin (which means, among other things, that the