rnd-19980906
[rocksndiamonds.git] / src / init.c
index 2eced3e30f9af07d0162b6b5c00012c125e80457..0262c37ea1e887ca48655f17e33f03f0b66f4797 100644 (file)
@@ -25,9 +25,7 @@
 #include <signal.h>
 
 #ifdef DEBUG
-
 #define DEBUG_TIMING
-
 #endif
 
 struct PictureFileInfo
@@ -196,6 +194,9 @@ void InitJoystick()
 void InitDisplay(int argc, char *argv[])
 {
   char *display_name = NULL;
+  XVisualInfo vinfo_template, *vinfo;
+  int num_visuals;
+  unsigned int depth;
   int i;
 
   /* get X server to connect to, if given as an argument */
@@ -222,9 +223,36 @@ void InitDisplay(int argc, char *argv[])
   }
   
   screen = DefaultScreen(display);
+  visual = DefaultVisual(display, screen);
+  depth  = DefaultDepth(display, screen);
   cmap   = DefaultColormap(display, screen);
   pen_fg = WhitePixel(display,screen);
   pen_bg = BlackPixel(display,screen);
+
+  /* look for good enough visual */
+  vinfo_template.screen = screen;
+  vinfo_template.class = (depth == 8 ? PseudoColor : TrueColor);
+  vinfo_template.depth = depth;
+  if ((vinfo = XGetVisualInfo(display, VisualScreenMask | VisualClassMask |
+                             VisualDepthMask, &vinfo_template, &num_visuals)))
+  {
+    visual = vinfo->visual;
+    XFree((void *)vinfo);
+  }
+
+  /* got appropriate visual? */
+  if (depth < 8)
+  {
+    printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
+    exit(-1);
+  }
+  else if ((depth ==8 && visual->class != PseudoColor) ||
+          (depth > 8 && visual->class != TrueColor &&
+           visual->class != DirectColor))
+  {
+    printf("Sorry, cannot get appropriate visual.\n");
+    exit(-1);
+  }
 }
 
 void InitWindow(int argc, char *argv[])
@@ -474,16 +502,11 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
   unsigned int width,height;
   int hot_x,hot_y;
   Pixmap shapemask;
-#ifdef MSDOS
-  char *picture_ext = ".gif";
-#else
   char *picture_ext = ".xpm";
-#endif
   char *picturemask_ext = "Mask.xbm";
 #else
-  int gif_err, ilbm_err;
+  int gif_err;
   char *picture_ext = ".gif";
-  char *picturemask_ext = "Mask.ilbm";
 #endif
 
 #ifdef DEBUG_TIMING
@@ -493,38 +516,13 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
   /* Grafik laden */
   if (pic->picture_filename)
   {
-
-
-
-
-
-    sprintf(basefilename,"%s%s",pic->picture_filename,".gif");
+    sprintf(basefilename,"%s%s",pic->picture_filename,picture_ext);
     DrawInitText(basefilename,150,FC_YELLOW);
     sprintf(filename,"%s/%s",GFX_PATH,basefilename);
 
-#ifdef DEBUG_TIMING
-    count1 = Counter();
-#endif
-
-    Read_GIF_to_Image(display, window, filename);
-
-#ifdef DEBUG_TIMING
-    count2 = Counter();
-    printf("GIF LOADING %s IN %.2f SECONDS\n",
-          filename,(float)(count2-count1)/100.0);
-#endif
-
-
-
-
-
-
-    sprintf(basefilename,"%s%s",pic->picture_filename,picture_ext);
-    DrawInitText(basefilename,150,FC_YELLOW);
 #ifdef MSDOS
     rest(100);
 #endif MSDOS
-    sprintf(filename,"%s/%s",GFX_PATH,basefilename);
 
 #ifdef DEBUG_TIMING
     count1 = Counter();
@@ -533,18 +531,9 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
 #ifdef XPM_INCLUDE_FILE
 
     xpm_att[pos].valuemask = XpmCloseness;
-    xpm_att[pos].closeness = 65535;
-
-    /*
     xpm_att[pos].closeness = 20000;
-    */
-
-#if 0
     xpm_err = XpmReadFileToPixmap(display,window,filename,
                                  &pix[pos],&shapemask,&xpm_att[pos]);
-#else
-    xpm_err = XpmSuccess;
-#endif
 
     switch(xpm_err)
     {
@@ -568,9 +557,16 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
        break;
     }
 
+#ifdef DEBUG_TIMING
+    count2 = Counter();
+    printf("XPM LOADING %s IN %.2f SECONDS\n",
+          filename,(float)(count2-count1)/100.0);
+#endif
+
 #else 
 
-    gif_err = Read_GIF_to_Pixmap(display,filename,&pix[pos]);
+    gif_err = Read_GIF_to_Pixmaps(display, window, filename,
+                                 &pix[pos], &clipmask[pos]);
 
     switch(gif_err)
     {
@@ -600,55 +596,40 @@ void LoadGfx(int pos, struct PictureFileInfo *pic)
        break;
     }
 
-#endif
-
 #ifdef DEBUG_TIMING
     count2 = Counter();
-    printf("XPM LOADING %s IN %.2f SECONDS\n",
+    printf("GIF LOADING %s IN %.2f SECONDS\n",
           filename,(float)(count2-count1)/100.0);
 #endif
 
-#if 0
+#endif
+
     if (!pix[pos])
     {
-      fprintf(stderr, "%s: cannot read graphics file '%s'.\n",
-             progname,filename);
+      fprintf(stderr, "%s: cannot get graphics for '%s'.\n",
+             progname, pic->picture_filename);
       CloseAll();
       exit(-1);
     }
-#endif
-
   }
 
   /* zugehörige Maske laden (wenn vorhanden) */
   if (pic->picture_with_mask)
   {
-#ifdef MSDOS
-    xbm_err = BitmapSuccess;
-    clipmask[pos] = DUMMY_MASK;
-    goto msdos_jmp;
-#else
+
+#ifdef XPM_INCLUDE_FILE
+
     sprintf(basefilename,"%s%s",pic->picture_filename,picturemask_ext);
     DrawInitText(basefilename,150,FC_YELLOW);
     sprintf(filename,"%s/%s",GFX_PATH,basefilename);
-#endif
 
 #ifdef DEBUG_TIMING
     count1 = Counter();
 #endif
 
-#ifdef XPM_INCLUDE_FILE
-
-#if 0
     xbm_err = XReadBitmapFile(display,window,filename,
                              &width,&height,&clipmask[pos],&hot_x,&hot_y);
-#else
-    xbm_err = BitmapSuccess;
-#endif
 
-#ifdef MSDOS
-msdos_jmp:
-#endif
     switch(xbm_err)
     {
       case BitmapSuccess:
@@ -672,56 +653,22 @@ msdos_jmp:
        break;
     }
 
-#else
-
-    ilbm_err = Read_ILBM_to_Bitmap(display,filename,&clipmask[pos]);
-
-    switch(ilbm_err)
-    {
-      case ILBM_Success:
-        break;
-      case ILBM_OpenFailed:
-        fprintf(stderr,"Cannot open ILBM file '%s' !\n",filename);
-       CloseAll();
-       exit(-1);
-      case ILBM_ReadFailed:
-        fprintf(stderr,"Cannot read ILBM file '%s' !\n",filename);
-       CloseAll();
-       exit(-1);
-      case ILBM_FileInvalid:
-       fprintf(stderr,"Invalid ILBM file '%s'!\n",filename);
-       CloseAll();
-       exit(-1);
-      case ILBM_NoMemory:
-       fprintf(stderr,"Not enough memory for ILBM file '%s'!\n",filename);
-       CloseAll();
-       exit(1);
-      default:
-       break;
-    }
-
-#endif
-
 #ifdef DEBUG_TIMING
     count2 = Counter();
-    printf("LOADING %s IN %.2f SECONDS\n",
+    printf("XBM LOADING %s IN %.2f SECONDS\n",
           filename,(float)(count2-count1)/100.0);
 #endif
 
-#if 0
+#endif
+
     if (!clipmask[pos])
     {
-      fprintf(stderr, "%s: cannot read graphics file '%s'.\n",
-             progname,filename);
+      fprintf(stderr, "%s: cannot get clipmask for '%s'.\n",
+             progname, pic->picture_filename);
       CloseAll();
       exit(-1);
     }
-#endif
-
   }
-
-  pix[pos] = test_pix[test_picture_count-1];
-  clipmask[pos] = test_clipmask[test_picture_count-1];
 }
 
 void InitElementProperties()
@@ -1292,8 +1239,12 @@ void CloseAll()
 
   if (gc)
     XFreeGC(display, gc);
+
   if (display)
+  {
+    XAutoRepeatOn(display);
     XCloseDisplay(display);
+  }
 
   exit(0);
 }