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authorMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-07-21 12:31:09 +0200
committerMike Gabriel <mike.gabriel@das-netzwerkteam.de>2017-08-25 10:06:49 +0200
commitc350873c7c977efe5210484f04160be45f84ba7e (patch)
tree717d33eb315f4def1307d65108d14715696cd5cf /nx-X11/lib/X11/VisUtil.c
parent1472e7e37838f17b7ed948fa206e8c3434a9d346 (diff)
downloadnx-libs-c350873c7c977efe5210484f04160be45f84ba7e.tar.gz
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Convert nx-X11/lib/ build flow from imake to autotools.
Diffstat (limited to 'nx-X11/lib/X11/VisUtil.c')
-rw-r--r--nx-X11/lib/X11/VisUtil.c252
1 files changed, 0 insertions, 252 deletions
diff --git a/nx-X11/lib/X11/VisUtil.c b/nx-X11/lib/X11/VisUtil.c
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--- a/nx-X11/lib/X11/VisUtil.c
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@@ -1,252 +0,0 @@
-/*
-
-Copyright 1986, 1998 The Open Group
-
-Permission to use, copy, modify, distribute, and sell this software and its
-documentation for any purpose is hereby granted without fee, provided that
-the above copyright notice appear in all copies and that both that
-copyright notice and this permission notice appear in supporting
-documentation.
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
-AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
-CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-Except as contained in this notice, the name of The Open Group shall not be
-used in advertising or otherwise to promote the sale, use or other dealings
-in this Software without prior written authorization from The Open Group.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Xutil.h"
-#include <stdio.h>
-/*
- * This procedure returns a list of visual information structures
- * that match the specified attributes given in the visual information
- * template.
- *
- * If no visuals exist that match the specified attributes, a NULL is
- * returned.
- *
- * The choices for visual_info_mask are:
- *
- * VisualNoMask
- * VisualIDMask
- * VisualScreenMask
- * VisualDepthMask
- * VisualClassMask
- * VisualRedMaskMask
- * VisualGreenMaskMask
- * VisualBlueMaskMask
- * VisualColormapSizeMask
- * VisualBitsPerRGBMask
- * VisualAllMask
- */
-
-XVisualInfo *XGetVisualInfo(
- Display *dpy,
- register long visual_info_mask,
- register XVisualInfo *visual_info_template,
- int *nitems) /* RETURN */
-{
-
- register Visual *vp;
- register Depth *dp;
- Screen *sp;
- int ii,screen_s,screen_e,total,count;
- register XVisualInfo *vip,*vip_base;
-
- /* NOTE: NO HIGH PERFORMING CODE TO BE FOUND HERE */
-
- LockDisplay(dpy);
-
- /* ALLOCATE THE ORIGINAL BUFFER; REALLOCED LATER IF OVERFLOW OCCURS;
- FREED AT END IF NO VISUALS ARE FOUND */
-
- count = 0;
- total = 10;
- if (! (vip_base = vip = Xmalloc(sizeof(XVisualInfo) * total))) {
- UnlockDisplay(dpy);
- return (XVisualInfo *) NULL;
- }
-
- /* DETERMINE IF WE DO ALL SCREENS OR ONLY ONE */
-
- screen_s = 0;
- screen_e = dpy->nscreens;
- if (visual_info_mask & VisualScreenMask)
- {
- screen_s = visual_info_template->screen;
- if (screen_s < 0 || screen_s >= screen_e)
- screen_e = screen_s;
- else
- screen_e = screen_s + 1;
- }
-
- /* LOOP THROUGH SCREENS */
-
- for (ii=screen_s; ii<screen_e; ii++)
- {
- sp = (Screen *)(&dpy->screens[ii]);
-
- /* LOOP THROUGH DEPTHS */
-
- for (dp=sp->depths; dp < (sp->depths + sp->ndepths); dp++)
- {
- if ((visual_info_mask & VisualDepthMask) &&
- (dp->depth != visual_info_template->depth)) continue;
-
- /* LOOP THROUGH VISUALS */
-
- if (dp->visuals) {
- for (vp=dp->visuals; vp<(dp->visuals + dp->nvisuals); vp++) {
- if ((visual_info_mask & VisualIDMask) &&
- (vp->visualid != visual_info_template->visualid)) continue;
- if ((visual_info_mask & VisualClassMask) &&
- (vp->class != visual_info_template->class)) continue;
- if ((visual_info_mask & VisualRedMaskMask) &&
- (vp->red_mask != visual_info_template->red_mask)) continue;
- if ((visual_info_mask & VisualGreenMaskMask) &&
- (vp->green_mask != visual_info_template->green_mask)) continue;
- if ((visual_info_mask & VisualBlueMaskMask) &&
- (vp->blue_mask != visual_info_template->blue_mask)) continue;
- if ((visual_info_mask & VisualColormapSizeMask) &&
- (vp->map_entries != visual_info_template->colormap_size)) continue;
- if ((visual_info_mask & VisualBitsPerRGBMask) &&
- (vp->bits_per_rgb != visual_info_template->bits_per_rgb)) continue;
-
- /* YEA!!! WE FOUND A GOOD ONE */
-
- if (count+1 > total)
- {
- XVisualInfo *old_vip_base = vip_base;
- total += 10;
- if (! (vip_base = Xrealloc(vip_base,
- sizeof(XVisualInfo) * total))) {
- Xfree(old_vip_base);
- UnlockDisplay(dpy);
- return (XVisualInfo *) NULL;
- }
- vip = &vip_base[count];
- }
-
- count++;
-
- vip->visual = _XVIDtoVisual(dpy, vp->visualid);
- vip->visualid = vp->visualid;
- vip->screen = ii;
- vip->depth = dp->depth;
- vip->class = vp->class;
- vip->red_mask = vp->red_mask;
- vip->green_mask = vp->green_mask;
- vip->blue_mask = vp->blue_mask;
- vip->colormap_size = vp->map_entries;
- vip->bits_per_rgb = vp->bits_per_rgb;
-
- vip++;
-
- } /* END OF LOOP ON VISUALS */
- } /* END OF IF THERE ARE ANY VISUALS AT THIS DEPTH */
-
- } /* END OF LOOP ON DEPTHS */
-
- } /* END OF LOOP ON SCREENS */
-
- UnlockDisplay(dpy);
-
- if (count)
- {
- *nitems = count;
- return vip_base;
- }
-
- Xfree(vip_base);
- *nitems = 0;
- return NULL;
-}
-
-
-/*
- * This procedure will return the visual information for a visual
- * that matches the specified depth and class for a screen. Since
- * multiple visuals may exist that match the specified depth and
- * class, which visual chosen is undefined.
- *
- * If a visual is found, True is returned as the function value,
- * otherwise False is returned.
- */
-
-Status XMatchVisualInfo(
- Display *dpy,
- int screen,
- int depth,
- int class,
- XVisualInfo *visual_info) /* RETURNED */
-{
-
- Visual *vp;
- Depth *dp;
- Screen *sp;
- int ii,jj;
-
- if (screen < 0 || screen >= dpy->nscreens)
- return False;
-
- LockDisplay(dpy);
-
- sp = (Screen *)(&dpy->screens[screen]);
-
- dp = sp->depths;
-
- for (ii=0; ii < sp->ndepths; ii++)
- {
-
- /* LOOK THROUGH DEPTHS FOR THE WANTED DEPTH */
-
- if (dp->depth == depth)
- {
- vp = dp->visuals;
-
- /* LOOK THROUGH VISUALS FOR THE WANTED CLASS */
-
- /* if nvisuals == 0 then vp will be NULL */
- for (jj=0; jj<dp->nvisuals; jj++)
- {
- if (vp->class == class)
- {
- visual_info->visual = _XVIDtoVisual(dpy, vp->visualid);
- visual_info->visualid = vp->visualid;
- visual_info->screen = screen;
- visual_info->depth = depth;
- visual_info->class = vp->class;
- visual_info->red_mask = vp->red_mask;
- visual_info->green_mask = vp->green_mask;
- visual_info->blue_mask = vp->blue_mask;
- visual_info->colormap_size = vp->map_entries;
- visual_info->bits_per_rgb = vp->bits_per_rgb;
- UnlockDisplay(dpy);
- return True;
- }
- vp++;
- }
- }
-
- dp++;
-
- }
-
- UnlockDisplay(dpy);
-
- return False;
-
-}