mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-20 21:08:08 +01:00
Change to the linux kernel coding style
for arq in `git ls-files *.c`; do
echo $arq;
indent -linux -l115 $arq;
done
The different line break at 115 columns is because
I use a widescreen monitor :-)
This commit is contained in:
Carlos R. Mafra
276
wrlib/StdCmap.c
276
wrlib/StdCmap.c
@@ -39,7 +39,7 @@ in this Software without prior written authorization from the X Consortium.
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#define lowbit(x) ((x) & (~(x) + 1))
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static Status valid_args(); /* argument restrictions */
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static Status valid_args(); /* argument restrictions */
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/*
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* To create any one standard colormap, use XmuStandardColormap().
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@@ -56,165 +56,161 @@ static Status valid_args(); /* argument restrictions */
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* caller's responsibility.
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*/
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XStandardColormap *XmuStandardColormap(dpy, screen, visualid, depth, property,
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cmap, red_max, green_max, blue_max)
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Display *dpy; /* specifies X server connection */
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int screen; /* specifies display screen */
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VisualID visualid; /* identifies the visual type */
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unsigned int depth; /* identifies the visual type */
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Atom property; /* a standard colormap property */
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Colormap cmap; /* specifies colormap ID or None */
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unsigned long red_max, green_max, blue_max; /* allocations */
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XStandardColormap *XmuStandardColormap(dpy, screen, visualid, depth, property, cmap, red_max, green_max, blue_max)
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Display *dpy; /* specifies X server connection */
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int screen; /* specifies display screen */
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VisualID visualid; /* identifies the visual type */
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unsigned int depth; /* identifies the visual type */
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Atom property; /* a standard colormap property */
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Colormap cmap; /* specifies colormap ID or None */
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unsigned long red_max, green_max, blue_max; /* allocations */
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{
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XStandardColormap *stdcmap;
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Status status;
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XVisualInfo vinfo_template, *vinfo;
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long vinfo_mask;
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int n;
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XStandardColormap *stdcmap;
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Status status;
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XVisualInfo vinfo_template, *vinfo;
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long vinfo_mask;
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int n;
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/* Match the required visual information to an actual visual */
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vinfo_template.visualid = visualid;
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vinfo_template.screen = screen;
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vinfo_template.depth = depth;
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vinfo_mask = VisualIDMask | VisualScreenMask | VisualDepthMask;
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if ((vinfo = XGetVisualInfo(dpy, vinfo_mask, &vinfo_template, &n)) == NULL)
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return 0;
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/* Match the required visual information to an actual visual */
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vinfo_template.visualid = visualid;
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vinfo_template.screen = screen;
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vinfo_template.depth = depth;
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vinfo_mask = VisualIDMask | VisualScreenMask | VisualDepthMask;
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if ((vinfo = XGetVisualInfo(dpy, vinfo_mask, &vinfo_template, &n)) == NULL)
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return 0;
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/* Check the validity of the combination of visual characteristics,
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* allocation, and colormap property. Create an XStandardColormap
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* structure.
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*/
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/* Check the validity of the combination of visual characteristics,
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* allocation, and colormap property. Create an XStandardColormap
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* structure.
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*/
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if (! valid_args(vinfo, red_max, green_max, blue_max, property)
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|| ((stdcmap = XAllocStandardColormap()) == NULL)) {
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XFree((char *) vinfo);
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return 0;
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}
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if (!valid_args(vinfo, red_max, green_max, blue_max, property)
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|| ((stdcmap = XAllocStandardColormap()) == NULL)) {
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XFree((char *)vinfo);
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return 0;
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}
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/* Fill in the XStandardColormap structure */
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/* Fill in the XStandardColormap structure */
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if (cmap == DefaultColormap(dpy, screen)) {
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/* Allocating out of the default map, cannot use XFreeColormap() */
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Window win = XCreateWindow(dpy, RootWindow(dpy, screen), 1, 1, 1, 1,
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0, 0, InputOnly, vinfo->visual,
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(unsigned long) 0,
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(XSetWindowAttributes *)NULL);
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stdcmap->killid = (XID) XCreatePixmap(dpy, win, 1, 1, depth);
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XDestroyWindow(dpy, win);
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stdcmap->colormap = cmap;
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} else {
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stdcmap->killid = ReleaseByFreeingColormap;
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stdcmap->colormap = XCreateColormap(dpy, RootWindow(dpy, screen),
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vinfo->visual, AllocNone);
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}
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stdcmap->red_max = red_max;
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stdcmap->green_max = green_max;
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stdcmap->blue_max = blue_max;
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if (property == XA_RGB_GRAY_MAP)
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stdcmap->red_mult = stdcmap->green_mult = stdcmap->blue_mult = 1;
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else if (vinfo->class == TrueColor || vinfo->class == DirectColor) {
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stdcmap->red_mult = lowbit(vinfo->red_mask);
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stdcmap->green_mult = lowbit(vinfo->green_mask);
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stdcmap->blue_mult = lowbit(vinfo->blue_mask);
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} else {
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stdcmap->red_mult = (red_max > 0)
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? (green_max + 1) * (blue_max + 1) : 0;
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stdcmap->green_mult = (green_max > 0) ? blue_max + 1 : 0;
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stdcmap->blue_mult = (blue_max > 0) ? 1 : 0;
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}
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stdcmap->base_pixel = 0; /* base pixel may change */
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stdcmap->visualid = vinfo->visualid;
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if (cmap == DefaultColormap(dpy, screen)) {
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/* Allocating out of the default map, cannot use XFreeColormap() */
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Window win = XCreateWindow(dpy, RootWindow(dpy, screen), 1, 1, 1, 1,
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0, 0, InputOnly, vinfo->visual,
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(unsigned long)0,
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(XSetWindowAttributes *) NULL);
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stdcmap->killid = (XID) XCreatePixmap(dpy, win, 1, 1, depth);
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XDestroyWindow(dpy, win);
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stdcmap->colormap = cmap;
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} else {
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stdcmap->killid = ReleaseByFreeingColormap;
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stdcmap->colormap = XCreateColormap(dpy, RootWindow(dpy, screen), vinfo->visual, AllocNone);
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}
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stdcmap->red_max = red_max;
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stdcmap->green_max = green_max;
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stdcmap->blue_max = blue_max;
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if (property == XA_RGB_GRAY_MAP)
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stdcmap->red_mult = stdcmap->green_mult = stdcmap->blue_mult = 1;
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else if (vinfo->class == TrueColor || vinfo->class == DirectColor) {
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stdcmap->red_mult = lowbit(vinfo->red_mask);
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stdcmap->green_mult = lowbit(vinfo->green_mask);
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stdcmap->blue_mult = lowbit(vinfo->blue_mask);
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} else {
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stdcmap->red_mult = (red_max > 0)
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? (green_max + 1) * (blue_max + 1) : 0;
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stdcmap->green_mult = (green_max > 0) ? blue_max + 1 : 0;
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stdcmap->blue_mult = (blue_max > 0) ? 1 : 0;
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}
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stdcmap->base_pixel = 0; /* base pixel may change */
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stdcmap->visualid = vinfo->visualid;
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/* Make the colormap */
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/* Make the colormap */
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status = XmuCreateColormap(dpy, stdcmap);
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status = XmuCreateColormap(dpy, stdcmap);
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/* Clean up */
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/* Clean up */
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XFree((char *) vinfo);
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if (!status) {
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XFree((char *)vinfo);
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if (!status) {
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/* Free the colormap or the pixmap, if we created one */
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if (stdcmap->killid == ReleaseByFreeingColormap)
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XFreeColormap(dpy, stdcmap->colormap);
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else if (stdcmap->killid != None)
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XFreePixmap(dpy, stdcmap->killid);
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/* Free the colormap or the pixmap, if we created one */
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if (stdcmap->killid == ReleaseByFreeingColormap)
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XFreeColormap(dpy, stdcmap->colormap);
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else if (stdcmap->killid != None)
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XFreePixmap(dpy, stdcmap->killid);
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XFree((char *) stdcmap);
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return (XStandardColormap *) NULL;
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}
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return stdcmap;
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XFree((char *)stdcmap);
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return (XStandardColormap *) NULL;
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}
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return stdcmap;
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}
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/****************************************************************************/
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static Status valid_args(vinfo, red_max, green_max, blue_max, property)
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XVisualInfo *vinfo; /* specifies visual */
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unsigned long red_max, green_max, blue_max; /* specifies alloc */
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Atom property; /* specifies property name */
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XVisualInfo *vinfo; /* specifies visual */
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unsigned long red_max, green_max, blue_max; /* specifies alloc */
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Atom property; /* specifies property name */
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{
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unsigned long ncolors; /* number of colors requested */
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unsigned long ncolors; /* number of colors requested */
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/* Determine that the number of colors requested is <= map size */
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/* Determine that the number of colors requested is <= map size */
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if ((vinfo->class == DirectColor) || (vinfo->class == TrueColor)) {
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unsigned long mask;
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if ((vinfo->class == DirectColor) || (vinfo->class == TrueColor)) {
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unsigned long mask;
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mask = vinfo->red_mask;
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while (!(mask & 1))
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mask >>= 1;
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if (red_max > mask)
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return 0;
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mask = vinfo->green_mask;
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while (!(mask & 1))
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mask >>= 1;
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if (green_max > mask)
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return 0;
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mask = vinfo->blue_mask;
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while (!(mask & 1))
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mask >>= 1;
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if (blue_max > mask)
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return 0;
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} else if (property == XA_RGB_GRAY_MAP) {
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ncolors = red_max + green_max + blue_max + 1;
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if (ncolors > vinfo->colormap_size)
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return 0;
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} else {
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ncolors = (red_max + 1) * (green_max + 1) * (blue_max + 1);
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if (ncolors > vinfo->colormap_size)
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return 0;
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}
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mask = vinfo->red_mask;
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while (!(mask & 1))
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mask >>= 1;
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if (red_max > mask)
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return 0;
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mask = vinfo->green_mask;
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while (!(mask & 1))
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mask >>= 1;
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if (green_max > mask)
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return 0;
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mask = vinfo->blue_mask;
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while (!(mask & 1))
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mask >>= 1;
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if (blue_max > mask)
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return 0;
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} else if (property == XA_RGB_GRAY_MAP) {
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ncolors = red_max + green_max + blue_max + 1;
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if (ncolors > vinfo->colormap_size)
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return 0;
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} else {
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ncolors = (red_max + 1) * (green_max + 1) * (blue_max + 1);
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if (ncolors > vinfo->colormap_size)
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return 0;
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}
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/* Determine that the allocation and visual make sense for the property */
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/* Determine that the allocation and visual make sense for the property */
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switch (property)
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{
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case XA_RGB_DEFAULT_MAP:
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if (red_max == 0 || green_max == 0 || blue_max == 0)
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return 0;
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break;
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case XA_RGB_RED_MAP:
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if (red_max == 0)
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return 0;
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break;
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case XA_RGB_GREEN_MAP:
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if (green_max == 0)
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return 0;
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break;
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case XA_RGB_BLUE_MAP:
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if (blue_max == 0)
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return 0;
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break;
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case XA_RGB_BEST_MAP:
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if (red_max == 0 || green_max == 0 || blue_max == 0)
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return 0;
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break;
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case XA_RGB_GRAY_MAP:
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if (red_max == 0 || blue_max == 0 || green_max == 0)
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return 0;
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break;
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default:
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return 0;
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}
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return 1;
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switch (property) {
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case XA_RGB_DEFAULT_MAP:
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if (red_max == 0 || green_max == 0 || blue_max == 0)
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return 0;
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break;
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case XA_RGB_RED_MAP:
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if (red_max == 0)
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return 0;
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break;
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case XA_RGB_GREEN_MAP:
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if (green_max == 0)
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return 0;
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break;
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case XA_RGB_BLUE_MAP:
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if (blue_max == 0)
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return 0;
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break;
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case XA_RGB_BEST_MAP:
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if (red_max == 0 || green_max == 0 || blue_max == 0)
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return 0;
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break;
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case XA_RGB_GRAY_MAP:
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if (red_max == 0 || blue_max == 0 || green_max == 0)
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return 0;
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break;
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default:
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return 0;
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}
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return 1;
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}
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