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Initial update from my source tree. For 0.52.0

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kojima
1999-03-15 23:41:22 +00:00
parent c56756dc73
commit 7f9f88940d
67 changed files with 3348 additions and 638 deletions
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61
wrlib/xutil.c
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@@ -171,6 +171,7 @@ RDestroyXImage(RContext *context, RXImage *rximage)
free(rximage);
#else /* XSHM */
if (rximage->is_shared) {
XSync(context->dpy, False);
XShmDetach(context->dpy, &rximage->info);
XDestroyImage(rximage->image);
if (shmdt(rximage->info.shmaddr) < 0)
@@ -184,6 +185,66 @@ RDestroyXImage(RContext *context, RXImage *rximage)
}
static unsigned
getDepth(Display *dpy, Drawable d)
{
Window w;
int foo;
unsigned bar;
unsigned depth;
XGetGeometry(dpy, d, &w, &foo, &foo, &bar, &bar, &bar, &depth);
return depth;
}
RXImage*
RGetXImage(RContext *context, Drawable d, int x, int y,
unsigned width, unsigned height)
{
RXImage *ximg = NULL;
#ifdef XSHM
if (context->attribs->use_shared_memory && 0) {
ximg = RCreateXImage(context, getDepth(context->dpy, d),
width, height);
if (ximg && !ximg->is_shared) {
RDestroyXImage(context, ximg);
ximg = NULL;
}
if (ximg) {
XShmGetImage(context->dpy, d, ximg->image, x, y, AllPlanes);
}
}
if (!ximg) {
ximg = malloc(sizeof(RXImage));
if (!ximg) {
RErrorCode = RERR_NOMEMORY;
return NULL;
}
ximg->is_shared = 0;
ximg->image = XGetImage(context->dpy, d, x, y, width, height,
AllPlanes, ZPixmap);
}
return ximg;
#else /* !XSHM */
ximg = malloc(sizeof(RXImage));
if (!ximg) {
RErrorCode = RERR_NOMEMORY;
return NULL;
}
ximg->image = XGetImage(context->dpy, d, x, y, width, height,
AllPlanes, ZPixmap);
return ximg;
#endif /* !XSHM */
}
void
RPutXImage(RContext *context, Drawable d, GC gc, RXImage *ximage, int src_x,
int src_y, int dest_x, int dest_y,