rnd-20001204-1-src
[rocksndiamonds.git] / src / libgame / x11.c
index 9de89c95eddf6b825d0db6fba7ec3925287e1e98..3ee9b582a2e59ad949801e95062b27f18429a3e7 100644 (file)
@@ -1,28 +1,44 @@
 /***********************************************************
-*  Rocks'n'Diamonds -- McDuffin Strikes Back!              *
+* Artsoft Retro-Game Library                               *
 *----------------------------------------------------------*
-*  ©1995 Artsoft Development                               *
-*        Holger Schemel                                    *
-*        33659 Bielefeld-Senne                             *
-*        Telefon: (0521) 493245                            *
-*        eMail: aeglos@valinor.owl.de                      *
-*               aeglos@uni-paderborn.de                    *
-*               q99492@pbhrzx.uni-paderborn.de             *
+* (c) 1994-2000 Artsoft Entertainment                      *
+*               Holger Schemel                             *
+*               Detmolder Strasse 189                      *
+*               33604 Bielefeld                            *
+*               Germany                                    *
+*               e-mail: info@artsoft.org                   *
 *----------------------------------------------------------*
-*  x11.c                                                   *
+* x11.c                                                    *
 ***********************************************************/
 
-#include "libgame.h"
+#include "system.h"
+#include "misc.h"
+
 
 #if defined(TARGET_X11)
 
-#include "main_TMP.h"
+static void X11InitDisplay();
+static DrawWindow X11InitWindow();
+
+inline void X11InitVideoDisplay(void)
+{
+  /* initialize X11 video */
+  X11InitDisplay();
+
+  /* set default X11 depth */
+  video.default_depth = XDefaultDepth(display, screen);
+}
 
-struct IconFileInfo
+inline void X11InitVideoBuffer(DrawBuffer *backbuffer, DrawWindow *window)
 {
-  char *picture_filename;
-  char *picturemask_filename;
-};
+  *window = X11InitWindow();
+
+  XMapWindow(display, (*window)->drawable);
+  FlushDisplay();
+
+  /* create additional (off-screen) buffer for double-buffering */
+  *backbuffer = CreateBitmap(video.width, video.height, video.depth);
+}
 
 static void X11InitDisplay()
 {
@@ -72,7 +88,7 @@ static void X11InitDisplay()
 
 static DrawWindow X11InitWindow()
 {
-  Window window;
+  DrawWindow new_window = CreateBitmapStruct();
   unsigned int border_width = 4;
   XGCValues gc_values;
   unsigned long gc_valuemask;
@@ -85,23 +101,25 @@ static DrawWindow X11InitWindow()
   XSizeHints size_hints;
   XWMHints wm_hints;
   XClassHint class_hints;
-  char *window_name = WINDOW_TITLE_STRING;
-  char *icon_name = WINDOW_TITLE_STRING;
+  char *window_name = program.window_title;
+  char *icon_name = program.window_title;
   long window_event_mask;
   Atom proto_atom = None, delete_atom = None;
 #endif
   int screen_width, screen_height;
-  int win_xpos = WIN_XPOS, win_ypos = WIN_YPOS;
+  int win_xpos, win_ypos;
   unsigned long pen_fg = WhitePixel(display,screen);
   unsigned long pen_bg = BlackPixel(display,screen);
-  const int width = WIN_XSIZE, height = WIN_YSIZE;
+  const int width = video.width, height = video.height;
 
+#if 0
 #if !defined(PLATFORM_MSDOS)
   static struct IconFileInfo icon_pic =
   {
     "rocks_icon.xbm",
     "rocks_iconmask.xbm"
   };
+#endif
 #endif
 
   screen_width = XDisplayWidth(display, screen);
@@ -110,32 +128,38 @@ static DrawWindow X11InitWindow()
   win_xpos = (screen_width - width) / 2;
   win_ypos = (screen_height - height) / 2;
 
-  window = XCreateSimpleWindow(display, RootWindow(display, screen),
-                              win_xpos, win_ypos, width, height, border_width,
-                              pen_fg, pen_bg);
+  new_window->drawable = XCreateSimpleWindow(display,
+                                            RootWindow(display, screen),
+                                            win_xpos, win_ypos,
+                                            width, height, border_width,
+                                            pen_fg, pen_bg);
 
 #if !defined(PLATFORM_MSDOS)
   proto_atom = XInternAtom(display, "WM_PROTOCOLS", FALSE);
   delete_atom = XInternAtom(display, "WM_DELETE_WINDOW", FALSE);
   if ((proto_atom != None) && (delete_atom != None))
-    XChangeProperty(display, window, proto_atom, XA_ATOM, 32,
+    XChangeProperty(display, new_window->drawable, proto_atom, XA_ATOM, 32,
                    PropModePrepend, (unsigned char *) &delete_atom, 1);
 
+#if 0
   sprintf(icon_filename, "%s/%s/%s",
          options.ro_base_directory, GRAPHICS_DIRECTORY,
          icon_pic.picture_filename);
-  XReadBitmapFile(display,window,icon_filename,
-                 &icon_width,&icon_height,
-                 &icon_pixmap,&icon_hot_x,&icon_hot_y);
+#endif
+  XReadBitmapFile(display, new_window->drawable, program.x11_icon_filename,
+                 &icon_width, &icon_height,
+                 &icon_pixmap, &icon_hot_x, &icon_hot_y);
   if (!icon_pixmap)
     Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
 
+#if 0
   sprintf(icon_filename, "%s/%s/%s",
          options.ro_base_directory, GRAPHICS_DIRECTORY,
          icon_pic.picturemask_filename);
-  XReadBitmapFile(display,window,icon_filename,
-                 &icon_width,&icon_height,
-                 &iconmask_pixmap,&icon_hot_x,&icon_hot_y);
+#endif
+  XReadBitmapFile(display, new_window->drawable, program.x11_iconmask_filename,
+                 &icon_width, &icon_height,
+                 &iconmask_pixmap, &icon_hot_x, &icon_hot_y);
   if (!iconmask_pixmap)
     Error(ERR_EXIT, "cannot read icon bitmap file '%s'", icon_filename);
 
@@ -162,10 +186,10 @@ static DrawWindow X11InitWindow()
   wm_hints.icon_mask = iconmask_pixmap;
   wm_hints.flags = StateHint | IconPixmapHint | IconMaskHint | InputHint;
 
-  class_hints.res_name = program_name;
-  class_hints.res_class = "Rocks'n'Diamonds";
+  class_hints.res_name = program.command_basename;
+  class_hints.res_class = program.program_title;
 
-  XSetWMProperties(display, window, &windowName, &iconName, 
+  XSetWMProperties(display, new_window->drawable, &windowName, &iconName, 
                   NULL, 0, &size_hints, &wm_hints, 
                   &class_hints);
 
@@ -178,7 +202,7 @@ static DrawWindow X11InitWindow()
     ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
     PointerMotionHintMask | KeyPressMask | KeyReleaseMask;
 
-  XSelectInput(display, window, window_event_mask);
+  XSelectInput(display, new_window->drawable, window_event_mask);
 #endif
 
   /* create GC for drawing with window depth and background color (black) */
@@ -186,22 +210,10 @@ static DrawWindow X11InitWindow()
   gc_values.foreground = pen_bg;
   gc_values.background = pen_bg;
   gc_valuemask = GCGraphicsExposures | GCForeground | GCBackground;
-  gc = XCreateGC(display, window, gc_valuemask, &gc_values);
-
-  return window;
-}
-
-inline void X11InitBufferedDisplay(DrawBuffer *backbuffer, DrawWindow *window)
-{
-  X11InitDisplay();
-  *window = X11InitWindow();
-
-  XMapWindow(display, *window);
-  FlushDisplay();
+  new_window->gc =
+    XCreateGC(display, new_window->drawable, gc_valuemask, &gc_values);
 
-  /* create additional buffer for double-buffering */
-  *backbuffer = CreateBitmap(WIN_XSIZE, WIN_YSIZE, DEFAULT_DEPTH);
-  pix[PIX_DB_BACK] = *backbuffer;      /* 'backbuffer' is off-screen buffer */
+  return new_window;
 }
 
 #endif /* TARGET_X11 */