/***********************************************************
* Artsoft Retro-Game Library *
*----------------------------------------------------------*
-* (c) 1994-2000 Artsoft Entertainment *
+* (c) 1994-2002 Artsoft Entertainment *
* Holger Schemel *
* Detmolder Strasse 189 *
* 33604 Bielefeld *
***********************************************************/
#include "system.h"
+#include "pcx.h"
#include "misc.h"
+#include "setup.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();
/* got appropriate visual? */
if (depth < 8)
- {
- printf("Sorry, displays with less than 8 bits per pixel not supported.\n");
- exit(-1);
- }
+ Error(ERR_EXIT, "X11 display not supported (less than 8 bits per pixel)");
else if ((depth ==8 && visual->class != PseudoColor) ||
(depth > 8 && visual->class != TrueColor &&
visual->class != DirectColor))
- {
- printf("Sorry, cannot get appropriate visual.\n");
- exit(-1);
- }
+ Error(ERR_EXIT, "X11 display not supported (inappropriate visual)");
#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;
Pixmap icon_pixmap, iconmask_pixmap;
unsigned int icon_width, icon_height;
int icon_hot_x, icon_hot_y;
+#if 0
char icon_filename[256];
+#endif
XSizeHints size_hints;
XWMHints wm_hints;
XClassHint class_hints;
PropModePrepend, (unsigned char *) &delete_atom, 1);
#if 0
- sprintf(icon_filename, "%s/%s/%s",
- options.ro_base_directory, GRAPHICS_DIRECTORY,
+ sprintf(icon_filename, "%s/%s", options.graphics_directory,
icon_pic.picture_filename);
#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 (XReadBitmapFile(display, new_window->drawable,
+ 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'",
+ program.x11_icon_filename);
#if 0
- sprintf(icon_filename, "%s/%s/%s",
- options.ro_base_directory, GRAPHICS_DIRECTORY,
+ sprintf(icon_filename, "%s/%s", options.graphics_directory,
icon_pic.picturemask_filename);
#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);
+ if (XReadBitmapFile(display, new_window->drawable,
+ 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'",
+ program.x11_iconmask_filename);
size_hints.width = size_hints.min_width = size_hints.max_width = width;
size_hints.height = size_hints.min_height = size_hints.max_height = height;
return new_window;
}
+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
+ ZoomPixmap(display, src_bitmap->gc,
+ src_bitmap->drawable, dst_bitmap->drawable,
+ src_bitmap->width, src_bitmap->height,
+ dst_bitmap->width, dst_bitmap->height);
+#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;
+ 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);
+ switch(pcx_err)
+ {
+ case PCX_Success:
+ break;
+ case PCX_OpenFailed:
+ SetError(error, "cannot open PCX file", filename);
+ return NULL;
+ case PCX_ReadFailed:
+ SetError(error, "cannot read PCX file", filename);
+ return NULL;
+ case PCX_FileInvalid:
+ SetError(error, "invalid PCX file", filename);
+ return NULL;
+ case PCX_NoMemory:
+ SetError(error, "not enough memory for PCX file", filename);
+ return NULL;
+ case PCX_ColorFailed:
+ SetError(error, "cannot get colors for PCX file", filename);
+ return NULL;
+ case PCX_OtherError:
+ /* this should already have called SetError() */
+ return NULL;
+ default:
+ SetError(error, "unknown error reading PCX file", filename);
+ return NULL;
+ }
+
+ if (!new_bitmap->drawable)
+ {
+ SetError("X11LoadImage(): cannot get graphics for '%s'", filename);
+ return NULL;
+ }
+
+ if (!new_bitmap->clip_mask)
+ {
+ 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;
+}
+
#endif /* TARGET_X11 */