+++ /dev/null
-#define _GNU_SOURCE
-#include "../gdk_imlib/gdk_imlib.h"
-#include "../gdk_imlib/gdk_imlib_private.h"
-
-/* uncomment this to compile imlib's cahce with pixmap accounting output */
-/*#define PIXMAP_ACCOUNTING */
-
-void
-gdirty_pixmaps(GdkImlibImage * im)
-{
- struct pixmap_cache *ptr;
-
- ptr = id->cache.pixmap;
- while (ptr)
- {
- if ((ptr->im == im) && ((!ptr->file) || (!strcmp(im->filename, ptr->file))))
- ptr->dirty = 1;
- ptr = ptr->next;
- }
-}
-
-void
-gdirty_images(GdkImlibImage * im)
-{
- struct image_cache *ptr;
-
- ptr = id->cache.image;
- while (ptr)
- {
- if ((!strcmp(im->filename, ptr->file)) && (im == ptr->im))
- {
- ptr->dirty = 1;
- return;
- }
- ptr = ptr->next;
- }
-}
-
-void
-gfind_pixmap(GdkImlibImage * im, int width, int height, GdkPixmap ** pmap, GdkBitmap ** mask)
-{
- struct pixmap_cache *ptr;
-
- ptr = id->cache.pixmap;
- while (ptr)
- {
- if ((ptr->im == im) && (ptr->width == width) && (ptr->height == height) &&
- ((!ptr->file) || (!strcmp(im->filename, ptr->file))) &&
- (!ptr->dirty))
- {
- if (ptr->refnum > 0)
- ptr->refnum++;
- else
- {
- ptr->refnum++;
- id->cache.num_pixmap++;
- if (ptr->pmap)
- id->cache.used_pixmap -= width * height * id->x.depth;
- if (ptr->shape_mask)
- id->cache.used_pixmap -= width * height;
- if (id->cache.used_pixmap < 0)
- {
- id->cache.used_pixmap = 0;
- fprintf(stderr, "IMLIB: uhoh.. caching problems.... meep meep\n");
- }
- }
- if (ptr->prev)
- {
- ptr->prev->next = ptr->next;
- if (ptr->next)
- ptr->next->prev = ptr->prev;
- ptr->next = id->cache.pixmap;
- ptr->next->prev = ptr;
- id->cache.pixmap = ptr;
- ptr->prev = NULL;
- }
- *pmap = ptr->pmap;
- *mask = ptr->shape_mask;
- return;
- }
- ptr = ptr->next;
- }
- *pmap = NULL;
- *mask = NULL;
-}
-
-GdkImlibImage *
-gfind_image(char *file)
-{
- struct image_cache *ptr;
-
- ptr = id->cache.image;
- while (ptr)
- {
- if ((!strcmp(file, ptr->file)) && (!ptr->dirty))
- {
- if (ptr->refnum)
- ptr->refnum++;
- else
- {
- ptr->refnum++;
- id->cache.num_image++;
- id->cache.used_image -= ptr->im->rgb_width * ptr->im->rgb_height * 3;
- if (id->cache.used_image < 0)
- {
- id->cache.used_image = 0;
- fprintf(stderr, "IMLIB: uhoh.. caching problems.... meep meep\n");
- }
- }
- if (ptr->prev)
- {
- ptr->prev->next = ptr->next;
- if (ptr->next)
- ptr->next->prev = ptr->prev;
- ptr->next = id->cache.image;
- ptr->next->prev = ptr;
- id->cache.image = ptr;
- ptr->prev = NULL;
- }
- return ptr->im;
- }
- ptr = ptr->next;
- }
- return NULL;
-}
-
-void
-gfree_pixmappmap(GdkPixmap * pmap)
-{
- struct pixmap_cache *ptr;
-
- ptr = id->cache.pixmap;
- while (ptr)
- {
- if ((ptr->pmap == pmap) || (ptr->shape_mask == pmap))
- {
- if (ptr->shape_mask == pmap)
- return;
- if (ptr->refnum > 0)
- {
- ptr->refnum--;
- if (ptr->refnum == 0)
- {
- id->cache.num_pixmap--;
- if (ptr->pmap)
- id->cache.used_pixmap += ptr->width * ptr->height * id->x.depth;
- if (ptr->shape_mask)
- id->cache.used_pixmap += ptr->width * ptr->height;
- }
- }
- return;
- }
- ptr = ptr->next;
- }
- gdk_pixmap_unref(pmap);
-}
-
-void
-gfree_image(GdkImlibImage * im)
-{
- struct image_cache *ptr;
-
- ptr = id->cache.image;
- while (ptr)
- {
- if (im == ptr->im)
- {
- if (ptr->refnum)
- {
- ptr->refnum--;
- if (!ptr->refnum)
- {
- id->cache.num_image--;
- id->cache.used_image += ptr->im->rgb_width * ptr->im->rgb_height * 3;
- }
- }
- return;
- }
- ptr = ptr->next;
- }
- gnullify_image(im);
-}
-
-void
-gflush_image(GdkImlibImage * im)
-{
- if (im)
- im->cache = 0;
-}
-
-void
-gadd_image(GdkImlibImage * im, char *file)
-{
- struct image_cache *ptr;
- struct image_cache *n;
-
- if ((!im) || (!file))
- return;
- ptr = id->cache.image;
- n = malloc(sizeof(struct image_cache));
-
- if (!n)
- return;
- n->prev = NULL;
- n->next = ptr;
- n->file = malloc(strlen(file) + 1);
- if (!n->file)
- {
- free(n);
- return;
- }
- strcpy(n->file, file);
- n->im = im;
- n->refnum = 1;
- n->dirty = 0;
- if (n->next)
- n->next->prev = n;
- id->cache.image = n;
- id->cache.num_image++;
-}
-
-void
-gadd_pixmap(GdkImlibImage * im, int width, int height, XImage * xim, XImage * sxim)
-{
- struct pixmap_cache *ptr;
- struct pixmap_cache *n;
-
- if (!im)
- return;
- ptr = id->cache.pixmap;
- n = malloc(sizeof(struct pixmap_cache));
-
- if (!n)
- return;
- n->prev = NULL;
- n->next = ptr;
- n->im = im;
- if (im->filename)
- {
- n->file = malloc(strlen(im->filename) + 1);
- if (n->file)
- strcpy(n->file, im->filename);
- }
- else
- n->file = NULL;
- n->refnum = 1;
- n->dirty = 0;
- n->width = width;
- n->height = height;
- n->pmap = im->pixmap;
- n->shape_mask = im->shape_mask;
- n->xim = xim;
- n->sxim = sxim;
- if (n->next)
- n->next->prev = n;
- id->cache.pixmap = n;
- id->cache.num_pixmap++;
-}
-
-void
-gclean_caches()
-{
- {
- struct image_cache *ptr = NULL;
- struct image_cache *pptr = NULL;
- struct image_cache *last = NULL;
- int newlast;
-
- /* find the back of the list */
- ptr = id->cache.image;
- while (ptr)
- {
- last = ptr;
- ptr = ptr->next;
- }
- newlast = 0;
- ptr = last;
- /* remove all images that are tagged non-cachable, and have 0 */
- /* references , even if the cache has spare room. */
- while (ptr)
- {
- if (!ptr->refnum)
- {
- if (!ptr->im->cache)
- {
- if (ptr == last)
- newlast = 1;
- id->cache.used_image -= ptr->im->rgb_width * ptr->im->rgb_height * 3;
- gnullify_image(ptr->im);
- if (pptr)
- ptr = pptr->prev;
- if (ptr->prev)
- ptr->prev->next = ptr->next;
- else
- id->cache.image = ptr->next;
- if (ptr->next)
- ptr->next->prev = ptr->prev;
- if (ptr->file)
- free(ptr->file);
- free(ptr);
- ptr = NULL;
- }
- }
- if (ptr)
- ptr = ptr->prev;
- if (newlast)
- {
- last = NULL;
- ptr = id->cache.image;
- while (ptr)
- {
- last = ptr;
- ptr = ptr->next;
- }
- newlast = 0;
- ptr = last;
- }
- }
- /* find the back of the list */
- ptr = id->cache.image;
- last = NULL;
- while (ptr)
- {
- last = ptr;
- ptr = ptr->next;
- }
- newlast = 0;
- ptr = last;
- /* while the amount of data in the cache is greater than the set */
- /* amount, delete the last entry (last used) from the unreferenced */
- /* cached 24-bit images */
- while (id->cache.used_image > id->cache.size_image)
- {
- while (ptr)
- {
- if (ptr->refnum < 1)
- {
- if (ptr == last)
- newlast = 1;
- id->cache.used_image -= ptr->im->rgb_width * ptr->im->rgb_height * 3;
- gnullify_image(ptr->im);
- if (ptr->prev)
- ptr->prev->next = ptr->next;
- else
- id->cache.image = ptr->next;
- if (ptr->next)
- ptr->next->prev = ptr->prev;
- if (ptr->file)
- free(ptr->file);
- free(ptr);
- ptr = NULL;
- break;
- }
- if (ptr)
- ptr = ptr->prev;
- }
- if (newlast)
- {
- last = NULL;
- ptr = id->cache.image;
- while (ptr)
- {
- last = ptr;
- ptr = ptr->next;
- }
- newlast = 0;
- ptr = last;
- }
- if (!ptr)
- break;
- }
- }
- {
- struct pixmap_cache *ptr;
- struct pixmap_cache *last;
- int newlast;
-
-#ifdef PIXMAP_ACCOUNTING
- int total, total2, num, num2;
-
- printf("--------- Pixmap cashe zise %i / %i with %i pixmaps referenced\n",
- id->cache.used_pixmap, id->cache.size_pixmap,
- id->cache.num_pixmap);
- ptr = id->cache.pixmap;
- total = 0;
- total2 = 0;
- num = 0;
- num2 = 0;
- while (ptr)
- {
- printf("Pmap for file %s REFNUM %3i SIZE %4ix%4i PMAP %8x MASK %8x\n",
- ptr->file, ptr->refnum, ptr->width, ptr->height, ptr->pmap,
- ptr->shape_mask);
- if (ptr->refnum > 0)
- {
- total += (ptr->width * ptr->height * id->x.depth);
- if (ptr->shape_mask)
- total += (ptr->width * ptr->height);
- num++;
- }
- else
- {
- total2 += (ptr->width * ptr->height * id->x.depth);
- if (ptr->shape_mask)
- total2 += (ptr->width * ptr->height);
- num2++;
- }
- ptr = ptr->next;
- }
- printf("Accounting Data:\n");
- printf("*** total pixmap's in cache %i with %i pixmaps\n",
- total, num);
- printf("*** total unreffed pixmap's in cache %i with %i pixmaps\n\n",
- total2, num2);
-#endif
- /* find the back of the list */
- ptr = id->cache.pixmap;
- last = NULL;
- while (ptr)
- {
- last = ptr;
- ptr = ptr->next;
- }
- newlast = 0;
- ptr = last;
- /* while the amount of data in the cache is greater than the set */
- /* amount, delete the last entry (last used) from the unreferenced */
- /* cached pixmaps */
- while (id->cache.used_pixmap > id->cache.size_pixmap)
- {
- while (ptr)
- {
- if (ptr->refnum < 1)
- {
- if (ptr == last)
- newlast = 1;
- if (ptr->pmap)
- id->cache.used_pixmap -= ptr->width * ptr->height * id->x.depth;
- if (ptr->shape_mask)
- id->cache.used_pixmap -= ptr->width * ptr->height;
- if (ptr->pmap)
- gdk_pixmap_unref(ptr->pmap);
- if (ptr->shape_mask)
- gdk_pixmap_unref(ptr->shape_mask);
- if (ptr->xim)
- XDestroyImage(ptr->xim);
- if (ptr->sxim)
- XDestroyImage(ptr->sxim);
- if (ptr->prev)
- ptr->prev->next = ptr->next;
- else
- id->cache.pixmap = ptr->next;
- if (ptr->next)
- ptr->next->prev = ptr->prev;
- if (ptr->file)
- free(ptr->file);
- free(ptr);
- ptr = NULL;
- break;
- }
- if (ptr)
- ptr = ptr->prev;
- }
- if (newlast)
- {
- last = NULL;
- ptr = id->cache.pixmap;
- while (ptr)
- {
- last = ptr;
- ptr = ptr->next;
- }
- newlast = 0;
- ptr = last;
- }
- if (!ptr)
- break;
- }
- }
-}
-
-void
-gnullify_image(GdkImlibImage * im)
-{
- if (!im)
- return;
- if (im->rgb_data)
- free(im->rgb_data);
- if (im->alpha_data)
- free(im->alpha_data);
- if (im->pixmap)
- gfree_pixmappmap(im->pixmap);
- if (im->filename)
- free(im->filename);
- free(im);
-}
projects / wxWidgets.git / blobdiff