Added 'same path' (as pnd file) overrides

[pandora-libraries.git] / minimenu / mmcache.c

diff --git a/minimenu/mmcache.c b/minimenu/mmcache.c
index cd7c8b2..48a023d 100644 (file)
--- a/minimenu/mmcache.c
+++ b/minimenu/mmcache.c
@@ -1,10 +1,25 @@
 
+#include <stdio.h> /* for FILE etc */
+#include <stdlib.h> /* for malloc */
+#include <unistd.h> /* for unlink */
+#include <limits.h> /* for PATH_MAX */
+#include <sys/types.h>
+#include <sys/stat.h>
+
+#define __USE_GNU /* for strcasestr */
+#include <string.h> /* for making ftw.h happy */
+
+#include <fcntl.h>
 #include <limits.h>
 
 #include "SDL.h"
 #include "SDL_image.h"
 #include "SDL_rotozoom.h"
 
+#define __USE_GNU /* for strcasestr */
+#include <unistd.h> /* for unlink */
+#include <string.h> /* for making ftw.h happy */
+
 #include "pnd_pxml.h"
 #include "pnd_utility.h"
 #include "pnd_conf.h"
@@ -24,7 +39,7 @@ extern pnd_conf_handle g_conf;
 mm_cache_t *g_icon_cache = NULL;
 mm_cache_t *g_preview_cache = NULL;
 
-unsigned char cache_preview ( pnd_disco_t *app, unsigned char maxwidth, unsigned char maxheight ) {
+unsigned char cache_preview ( pnd_disco_t *app, unsigned int maxwidth, unsigned int maxheight ) {
   SDL_Surface *s;
   mm_cache_t *c;
 
@@ -68,20 +83,23 @@ unsigned char cache_preview ( pnd_disco_t *app, unsigned char maxwidth, unsigned
     return ( 0 );
   }
 
-  pnd_log ( pndn_debug, "Image size is %u x %u (max %u x %u)\n", s -> w, s -> h, maxwidth, maxheight );
+  //pnd_log ( pndn_debug, "Image size is %u x %u (max %u x %u)\n", s -> w, s -> h, maxwidth, maxheight );
 
   // scale
   if ( s -> w < maxwidth ) {
-    SDL_Surface *scaled;
-    double scale = (double)maxwidth / (double)s -> w;
-    pnd_log ( pndn_debug, "  Upscaling; scale factor %f\n", scale );
-    scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ );
-    SDL_FreeSurface ( s );
-    s = scaled;
+    // scale up?
+    if ( pnd_conf_get_as_int_d ( g_conf, "previewpic.scale_up_bool", 1 ) ) {
+      SDL_Surface *scaled;
+      double scale = (double)maxwidth / (double)s -> w;
+      //pnd_log ( pndn_debug, "  Upscaling; scale factor %f\n", scale );
+      scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ );
+      SDL_FreeSurface ( s );
+      s = scaled;
+    }
   } else if ( s -> w > maxwidth ) {
     SDL_Surface *scaled;
     double scale = (double)maxwidth / (double)s -> w;
-    pnd_log ( pndn_debug, "  Downscaling; scale factor %f\n", scale );
+    //pnd_log ( pndn_debug, "  Downscaling; scale factor %f\n", scale );
     scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ );
     SDL_FreeSurface ( s );
     s = scaled;
@@ -115,11 +133,37 @@ unsigned char cache_icon ( pnd_disco_t *app, unsigned char maxwidth, unsigned ch
 
   // not cached, load it up
   //
-
-  // pull icon into buffer
+  unsigned char *iconbuf = NULL;
   unsigned int buflen = 0;
-  unsigned char *iconbuf;
-  iconbuf = pnd_emit_icon_to_buffer ( app, &buflen );
+
+  // same-path override?
+  char ovrfile [ PATH_MAX ];
+  char *fixpxml;
+  sprintf ( ovrfile, "%s/%s", app -> object_path, app -> object_filename );
+  fixpxml = strcasestr ( ovrfile, PND_PACKAGE_FILEEXT );
+  if ( fixpxml ) {
+    strcpy ( fixpxml, ".png" );
+    struct stat statbuf;
+    if ( stat ( ovrfile, &statbuf ) == 0 ) {
+      buflen = statbuf.st_size;
+      if ( ( iconbuf = malloc ( statbuf.st_size ) ) ) {
+       int fd = open ( ovrfile, O_RDONLY );
+       if ( fd >= 0 ) {
+         if ( read ( fd, iconbuf, statbuf.st_size ) != statbuf.st_size ) {
+           free ( iconbuf );
+           close ( fd );
+           return ( 0 );
+         }
+         close ( fd );
+       } // open
+      } // malloc
+    } // stat
+  } // ovr?
+
+  // pull icon into buffer from .pnd
+  if ( ! iconbuf ) {
+    iconbuf = pnd_emit_icon_to_buffer ( app, &buflen );
+  }
 
   if ( ! iconbuf ) {
     return ( 0 );
@@ -136,20 +180,23 @@ unsigned char cache_icon ( pnd_disco_t *app, unsigned char maxwidth, unsigned ch
 
   free ( iconbuf ); // ditch the icon from ram
 
-  pnd_log ( pndn_debug, "Image size is %u x %u (max %u x %u)\n", s -> w, s -> h, maxwidth, maxheight );
+  //pnd_log ( pndn_debug, "Image size is %u x %u (max %u x %u)\n", s -> w, s -> h, maxwidth, maxheight );
 
   // scale the icon?
   if ( s -> w < maxwidth ) {
-    SDL_Surface *scaled;
-    double scale = (double)maxwidth / (double)s -> w;
-    pnd_log ( pndn_debug, "  Upscaling; scale factor %f\n", scale );
-    scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ );
-    SDL_FreeSurface ( s );
-    s = scaled;
+    // scale up?
+    if ( pnd_conf_get_as_int_d ( g_conf, "grid.scale_up_bool", 1 ) ) {
+      SDL_Surface *scaled;
+      double scale = (double)maxwidth / (double)s -> w;
+      //pnd_log ( pndn_debug, "  Upscaling; scale factor %f\n", scale );
+      scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ );
+      SDL_FreeSurface ( s );
+      s = scaled;
+    }
   } else if ( s -> w > maxwidth ) {
     SDL_Surface *scaled;
     double scale = (double)maxwidth / (double)s -> w;
-    pnd_log ( pndn_debug, "  Downscaling; scale factor %f\n", scale );
+    //pnd_log ( pndn_debug, "  Downscaling; scale factor %f\n", scale );
     scaled = rotozoomSurface ( s, 0 /* angle*/, scale /* scale */, 1 /* smooth==1*/ );
     SDL_FreeSurface ( s );
     s = scaled;