/***********************************************************
-* 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 "system.h"
+#include "pcx.h"
#include "misc.h"
#if defined(TARGET_X11)
static void X11InitDisplay();
-static DrawWindow X11InitWindow();
+static DrawWindow *X11InitWindow();
inline void X11InitVideoDisplay(void)
{
video.default_depth = XDefaultDepth(display, screen);
}
-inline void X11InitVideoBuffer(DrawBuffer *backbuffer, DrawWindow *window)
+inline void X11InitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window)
{
*window = X11InitWindow();
#endif /* !PLATFORM_MSDOS */
}
-static DrawWindow X11InitWindow()
+static DrawWindow *X11InitWindow()
{
- DrawWindow new_window = CreateBitmapStruct();
+ DrawWindow *new_window = CreateBitmapStruct();
unsigned int border_width = 4;
XGCValues gc_values;
unsigned long gc_valuemask;
unsigned long pen_fg = WhitePixel(display,screen);
unsigned long pen_bg = BlackPixel(display,screen);
const int width = video.width, height = video.height;
+ int i;
#if 0
#if !defined(PLATFORM_MSDOS)
new_window->gc =
XCreateGC(display, new_window->drawable, gc_valuemask, &gc_values);
+ /* create GCs for line drawing (black and white) */
+ for(i=0; i<2; i++)
+ {
+ gc_values.graphics_exposures = False;
+ gc_values.foreground = (i ? pen_fg : pen_bg);
+ gc_values.background = pen_bg;
+ gc_values.line_width = 4;
+ gc_values.line_style = LineSolid;
+ gc_values.cap_style = CapRound;
+ gc_values.join_style = JoinRound;
+
+ gc_valuemask = GCGraphicsExposures | GCForeground | GCBackground |
+ GCLineWidth | GCLineStyle | GCCapStyle | GCJoinStyle;
+ new_window->line_gc[i] =
+ XCreateGC(display, new_window->drawable, gc_valuemask, &gc_values);
+ }
+
return new_window;
}
+Bitmap *X11LoadImage(char *filename)
+{
+ Bitmap *new_bitmap = CreateBitmapStruct();
+ int pcx_err;
+
+#if defined(PLATFORM_MSDOS)
+ rest(100);
+#endif
+
+ pcx_err = Read_PCX_to_Pixmap(display, window->drawable, window->gc, filename,
+ &new_bitmap->drawable, &new_bitmap->clip_mask);
+ switch(pcx_err)
+ {
+ case PCX_Success:
+ break;
+ case PCX_OpenFailed:
+ Error(ERR_EXIT, "cannot open PCX file '%s'", filename);
+ case PCX_ReadFailed:
+ Error(ERR_EXIT, "cannot read PCX file '%s'", filename);
+ case PCX_FileInvalid:
+ Error(ERR_EXIT, "invalid PCX file '%s'", filename);
+ case PCX_NoMemory:
+ Error(ERR_EXIT, "not enough memory for PCX file '%s'", filename);
+ case PCX_ColorFailed:
+ Error(ERR_EXIT, "cannot get colors for PCX file '%s'", filename);
+ default:
+ break;
+ }
+
+ if (!new_bitmap->drawable)
+ Error(ERR_EXIT, "cannot get graphics for '%s'", filename);
+
+ if (!new_bitmap->clip_mask)
+ Error(ERR_EXIT, "cannot get clipmask for '%s'", filename);
+
+ /* set GraphicContext inheritated from Window */
+ new_bitmap->gc = window->gc;
+
+ return new_bitmap;
+}
+
#endif /* TARGET_X11 */