X-Git-Url: https://git.artsoft.org/?a=blobdiff_plain;f=src%2Flibgame%2Fx11.c;h=d8e5186398c603e502c12190793d7bfddba10964;hb=3d52a86d358f5b1a4b36b80df5d659bce1f5a3a6;hp=6adfc11d4787855eb2c9e47923c33065f5a538a2;hpb=11db3a75c0ab5b9e8c98b4cdbb17080f9dc3d1a5;p=rocksndiamonds.git

diff --git a/src/libgame/x11.c b/src/libgame/x11.c
index 6adfc11d..d8e51863 100644
--- a/src/libgame/x11.c
+++ b/src/libgame/x11.c
@@ -1,7 +1,7 @@
 /***********************************************************
 * Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-* (c) 1994-2001 Artsoft Entertainment                      *
+* (c) 1994-2002 Artsoft Entertainment                      *
 *               Holger Schemel                             *
 *               Detmolder Strasse 189                      *
 *               33604 Bielefeld                            *
@@ -14,6 +14,7 @@
 #include "system.h"
 #include "pcx.h"
 #include "misc.h"
+#include "setup.h"
 
 
 #if defined(TARGET_X11)
@@ -144,7 +145,7 @@ static DrawWindow *X11InitWindow()
 	  icon_pic.picture_filename);
 #endif
   if (XReadBitmapFile(display, new_window->drawable,
-		      program.x11_icon_filename,
+		      getCustomImageFilename(program.x11_icon_filename),
 		      &icon_width, &icon_height, &icon_pixmap,
 		      &icon_hot_x, &icon_hot_y) != BitmapSuccess)
     Error(ERR_EXIT, "cannot read icon bitmap file '%s'",
@@ -155,7 +156,7 @@ static DrawWindow *X11InitWindow()
 	  icon_pic.picturemask_filename);
 #endif
   if (XReadBitmapFile(display, new_window->drawable,
-		      program.x11_iconmask_filename,
+		      getCustomImageFilename(program.x11_iconmask_filename),
 		      &icon_width, &icon_height, &iconmask_pixmap,
 		      &icon_hot_x, &icon_hot_y) != BitmapSuccess)
     Error(ERR_EXIT, "cannot read icon bitmap file '%s'",
@@ -231,14 +232,45 @@ static DrawWindow *X11InitWindow()
   return new_window;
 }
 
+inline void X11NativeZoomBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap)
+{
+}
+
+void X11ZoomBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap)
+{
+#if defined(TARGET_ALLEGRO)
+  AllegroZoomBitmap(src_bitmap->drawable, dst_bitmap->drawable,
+		    src_bitmap->width, src_bitmap->height,
+		    dst_bitmap->width, dst_bitmap->height);
+#else
+  X11NativeZoomBitmap(src_bitmap, dst_bitmap);
+#endif
+}
+
+static void SetImageDimensions(Bitmap *bitmap)
+{
+#if defined(TARGET_ALLEGRO)
+  BITMAP *allegro_bitmap = (BITMAP *)(bitmap->drawable);
+
+  bitmap->width  = allegro_bitmap->w;
+  bitmap->height = allegro_bitmap->h;
+#else
+  Window root;
+  int x, y;
+  unsigned int border_width, depth;
+
+  XGetGeometry(display, bitmap->drawable, &root, &x, &y,
+	       &bitmap->width, &bitmap->height, &border_width, &depth);
+#endif
+}
+
 Bitmap *X11LoadImage(char *filename)
 {
   Bitmap *new_bitmap = CreateBitmapStruct();
+  char *error = "Read_PCX_to_Pixmap(): %s '%s'";
   int pcx_err;
-
-#if defined(PLATFORM_MSDOS)
-  rest(100);
-#endif
+  XGCValues clip_gc_values;
+  unsigned long clip_gc_valuemask;
 
   pcx_err = Read_PCX_to_Pixmap(display, window->drawable, window->gc, filename,
 			       &new_bitmap->drawable, &new_bitmap->clip_mask);
@@ -247,28 +279,52 @@ Bitmap *X11LoadImage(char *filename)
     case PCX_Success:
       break;
     case PCX_OpenFailed:
-      Error(ERR_EXIT, "cannot open PCX file '%s'", filename);
+      SetError(error, "cannot open PCX file", filename);
+      return NULL;
     case PCX_ReadFailed:
-      Error(ERR_EXIT, "cannot read PCX file '%s'", filename);
+      SetError(error, "cannot read PCX file", filename);
+      return NULL;
     case PCX_FileInvalid:
-      Error(ERR_EXIT, "invalid PCX file '%s'", filename);
+      SetError(error, "invalid PCX file", filename);
+      return NULL;
     case PCX_NoMemory:
-      Error(ERR_EXIT, "not enough memory for PCX file '%s'", filename);
+      SetError(error, "not enough memory for PCX file", filename);
+      return NULL;
     case PCX_ColorFailed:
-      Error(ERR_EXIT, "cannot get colors for PCX file '%s'", filename);
+      SetError(error, "cannot get colors for PCX file", filename);
+      return NULL;
+    case PCX_OtherError:
+      /* this should already have called SetError() */
+      return NULL;
     default:
-      break;
+      SetError(error, "unknown error reading PCX file", filename);
+      return NULL;
   }
 
   if (!new_bitmap->drawable)
-    Error(ERR_EXIT, "cannot get graphics for '%s'", filename);
+  {
+    SetError("X11LoadImage(): cannot get graphics for '%s'", filename);
+    return NULL;
+  }
 
   if (!new_bitmap->clip_mask)
-    Error(ERR_EXIT, "cannot get clipmask for '%s'", filename);
+  {
+    SetError("X11LoadImage(): cannot get clipmask for '%s'", filename);
+    return NULL;
+  }
+
+  clip_gc_values.graphics_exposures = False;
+  clip_gc_values.clip_mask = new_bitmap->clip_mask;
+  clip_gc_valuemask = GCGraphicsExposures | GCClipMask;
+  new_bitmap->stored_clip_gc = XCreateGC(display, window->drawable,
+					 clip_gc_valuemask, &clip_gc_values);
 
   /* set GraphicContext inheritated from Window */
   new_bitmap->gc = window->gc;
 
+  /* set image width and height */
+  SetImageDimensions(new_bitmap);
+
   return new_bitmap;
 }