ROX-Filer/src/pixmaps.c

   1 /* vi: set cindent:
   2  * $Id$
   3  *
   4  * ROX-Filer, filer for the ROX desktop project
   5  * By Thomas Leonard, <tal197@ecs.soton.ac.uk>.
   6  */
   7
   8 /* pixmaps.c - code for handling pixmaps */
   9
  10 #include <stdlib.h>
  11 #include <stdio.h>
  12 #include <errno.h>
  13
  14 #include <gtk/gtk.h>
  15 #include <collection.h>
  16
  17 #include "support.h"
  18 #include "gui_support.h"
  19 #include "pixmaps.h"
  20
  21 static char * bad_xpm[] = {
  22 "12 12 3 1",
  23 "       c #000000000000",
  24 ".      c #FFFF00000000",
  25 "X      c #FFFFFFFFFFFF",
  26 "            ",
  27 " ..XXXXXX.. ",
  28 " ...XXXX... ",
  29 " X...XX...X ",
  30 " XX......XX ",
  31 " XXX....XXX ",
  32 " XXX....XXX ",
  33 " XX......XX ",
  34 " X...XX...X ",
  35 " ...XXXX... ",
  36 " ..XXXXXX.. ",
  37 "            "};
  38
  39 MaskedPixmap default_pixmap[LAST_DEFAULT_PIXMAP];
  40
  41 /* Try to load the pixmap from the given path, allocate a MaskedPixmap
  42  * structure for it and return a pointer to the structure. NULL on failure.
  43  */
  44 MaskedPixmap *load_pixmap_from(GtkWidget *window, char *path)
  45 {
  46         GdkPixmap       *pixmap;
  47         GdkBitmap       *mask;
  48         GtkStyle        *style;
  49         MaskedPixmap    *masked_pixmap;
  50
  51         style = gtk_widget_get_style(window);
  52
  53         pixmap = gdk_pixmap_create_from_xpm(window->window,
  54                         &mask,
  55                         &style->bg[GTK_STATE_NORMAL],
  56                         path);
  57         if (!pixmap)
  58                 return NULL;
  59
  60         masked_pixmap = g_malloc(sizeof(MaskedPixmap));
  61         masked_pixmap->pixmap = pixmap;
  62         masked_pixmap->mask = mask;
  63
  64         return masked_pixmap;
  65 }
  66
  67 void load_pixmap(GdkWindow *window, char *name, MaskedPixmap *image)
  68 {
  69         image->pixmap = gdk_pixmap_create_from_xpm(window,
  70                                                    &image->mask,
  71                                                    0,
  72                            make_path(getenv("APP_DIR"), name)->str);
  73
  74         if (!image->pixmap)
  75         {
  76                 image->pixmap= gdk_pixmap_create_from_xpm_d(window,
  77                                 &image->mask, NULL, bad_xpm);
  78         }
  79 }
  80
  81 /* Load all the standard pixmaps */
  82 void load_default_pixmaps(GdkWindow *window)
  83 {
  84         static gboolean loaded = FALSE;
  85
  86         if (loaded)
  87                 return;
  88
  89         load_pixmap(window, "pixmaps/error.xpm",
  90                         default_pixmap + TYPE_ERROR);
  91         load_pixmap(window, "pixmaps/unknown.xpm",
  92                         default_pixmap + TYPE_UNKNOWN);
  93         load_pixmap(window, "pixmaps/symlink.xpm",
  94                         default_pixmap + TYPE_SYMLINK);
  95         load_pixmap(window, "pixmaps/file.xpm",
  96                         default_pixmap + TYPE_FILE);
  97         load_pixmap(window, "pixmaps/directory.xpm",
  98                         default_pixmap + TYPE_DIRECTORY);
  99         load_pixmap(window, "pixmaps/char.xpm",
 100                         default_pixmap + TYPE_CHAR_DEVICE);
 101         load_pixmap(window, "pixmaps/block.xpm",
 102                         default_pixmap + TYPE_BLOCK_DEVICE);
 103         load_pixmap(window, "pixmaps/pipe.xpm",
 104                         default_pixmap + TYPE_PIPE);
 105         load_pixmap(window, "pixmaps/socket.xpm",
 106                         default_pixmap + TYPE_SOCKET);
 107
 108         load_pixmap(window, "pixmaps/mount.xpm",
 109                         default_pixmap + TYPE_UNMOUNTED);
 110         load_pixmap(window, "pixmaps/mounted.xpm",
 111                         default_pixmap + TYPE_MOUNTED);
 112         load_pixmap(window, "pixmaps/multiple.xpm",
 113                         default_pixmap + TYPE_MULTIPLE);
 114         load_pixmap(window, "pixmaps/exec.xpm",
 115                         default_pixmap + TYPE_EXEC_FILE);
 116         load_pixmap(window, "pixmaps/application.xpm",
 117                         default_pixmap + TYPE_APPDIR);
 118
 119         loaded = TRUE;
 120 }