/***********************************************************
* Artsoft Retro-Game Library *
*----------------------------------------------------------*
-* (c) 1994-2002 Artsoft Entertainment *
+* (c) 1994-2006 Artsoft Entertainment *
* Holger Schemel *
* Detmolder Strasse 189 *
* 33604 Bielefeld *
static void X11InitDisplay();
static DrawWindow *X11InitWindow();
-inline void X11InitVideoDisplay(void)
+static int X11DebugErrorHandler(Display *display, XErrorEvent *event)
+{
+ int x = 0;
+
+ return 1 / x; /* !!! crash program to give backtrace in gdb !!! */
+}
+
+void X11InitVideoDisplay(void)
{
/* initialize X11 video */
X11InitDisplay();
video.default_depth = XDefaultDepth(display, screen);
}
-inline void X11InitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window)
+void X11InitVideoBuffer(DrawBuffer **backbuffer, DrawWindow **window)
{
+ if (*window != NULL)
+ X11CloseWindow(*window);
+
*window = X11InitWindow();
XMapWindow(display, (*window)->drawable);
+
FlushDisplay();
/* create additional (off-screen) buffer for double-buffering */
+#if 1
+ ReCreateBitmap(backbuffer, video.width, video.height, video.depth);
+#else
*backbuffer = CreateBitmap(video.width, video.height, video.depth);
+#endif
}
static void X11InitDisplay()
Error(ERR_EXIT, "cannot connect to X server %s",
XDisplayName(options.display_name));
+ if (options.debug_x11_sync)
+ {
+ Error(ERR_WARN, "running in X11 synchronous mode (debug only)");
+
+ XSynchronize(display, True);
+ XSetErrorHandler(X11DebugErrorHandler);
+ }
+
screen = DefaultScreen(display);
visual = DefaultVisual(display, screen);
depth = DefaultDepth(display, screen);
DrawWindow *new_window = CreateBitmapStruct();
unsigned int border_width = 4;
XGCValues gc_values;
- unsigned long gc_valuemask;
+ unsigned int gc_valuemask;
#if !defined(PLATFORM_MSDOS)
XTextProperty windowName, iconName;
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;
char *window_name = program.window_title;
char *icon_name = program.window_title;
- long window_event_mask;
+ int window_event_mask;
Atom proto_atom = None, delete_atom = None;
#endif
int screen_width, screen_height;
int win_xpos, win_ypos;
- unsigned long pen_fg = WhitePixel(display,screen);
- unsigned long pen_bg = BlackPixel(display,screen);
+ unsigned int pen_fg = WhitePixel(display, screen);
+ unsigned int pen_bg = BlackPixel(display, screen);
const int width = video.width, height = video.height;
int i;
-#if 0
-#if !defined(PLATFORM_MSDOS)
- static struct IconFileInfo icon_pic =
- {
- "rocks_icon.xbm",
- "rocks_iconmask.xbm"
- };
-#endif
-#endif
-
screen_width = XDisplayWidth(display, screen);
screen_height = XDisplayHeight(display, screen);
win_xpos = (screen_width - width) / 2;
win_ypos = (screen_height - height) / 2;
+ new_window->width = width;
+ new_window->height = height;
+
new_window->drawable = XCreateSimpleWindow(display,
RootWindow(display, screen),
win_xpos, win_ypos,
XChangeProperty(display, new_window->drawable, proto_atom, XA_ATOM, 32,
PropModePrepend, (unsigned char *) &delete_atom, 1);
-#if 0
- sprintf(icon_filename, "%s/%s", options.graphics_directory,
- icon_pic.picture_filename);
-#endif
if (XReadBitmapFile(display, new_window->drawable,
getCustomImageFilename(program.x11_icon_filename),
&icon_width, &icon_height, &icon_pixmap,
Error(ERR_EXIT, "cannot read icon bitmap file '%s'",
program.x11_icon_filename);
-#if 0
- sprintf(icon_filename, "%s/%s", options.graphics_directory,
- icon_pic.picturemask_filename);
-#endif
if (XReadBitmapFile(display, new_window->drawable,
getCustomImageFilename(program.x11_iconmask_filename),
&icon_width, &icon_height, &iconmask_pixmap,
/* Select event types wanted */
window_event_mask =
ExposureMask | StructureNotifyMask | FocusChangeMask |
- ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
+ ButtonPressMask | ButtonReleaseMask |
+ PointerMotionMask | PointerMotionHintMask |
KeyPressMask | KeyReleaseMask;
- /* unwanted mouse motion events now get filtered out by filter function */
- /* window_event_mask |= PointerMotionHintMask; */
-
XSelectInput(display, new_window->drawable, window_event_mask);
#endif
XCreateGC(display, new_window->drawable, gc_valuemask, &gc_values);
/* create GCs for line drawing (black and white) */
- for(i=0; i<2; i++)
+ for (i = 0; i < 2; i++)
{
gc_values.graphics_exposures = False;
gc_values.foreground = (i ? pen_fg : pen_bg);
return new_window;
}
+void X11CloseWindow(DrawWindow *window)
+{
+ if (window->drawable)
+ {
+ XUnmapWindow(display, window->drawable);
+ XDestroyWindow(display, window->drawable);
+ }
+
+ if (window->gc)
+ XFreeGC(display, window->gc);
+
+ free(window);
+}
+
void X11ZoomBitmap(Bitmap *src_bitmap, Bitmap *dst_bitmap)
{
#if defined(TARGET_ALLEGRO)
char *error = "Read_PCX_to_Pixmap(): %s '%s'";
int pcx_err;
XGCValues clip_gc_values;
- unsigned long clip_gc_valuemask;
+ unsigned int clip_gc_valuemask;
pcx_err = Read_PCX_to_Pixmap(display, window->drawable, window->gc, filename,
&new_bitmap->drawable, &new_bitmap->clip_mask);
return new_bitmap;
}
-inline void X11CreateBitmapContent(Bitmap *new_bitmap,
- int width, int height, int depth)
+void X11CreateBitmapContent(Bitmap *new_bitmap,
+ int width, int height, int depth)
{
Pixmap pixmap;
new_bitmap->line_gc[1] = window->line_gc[1];
}
-inline void X11FreeBitmapPointers(Bitmap *bitmap)
+void X11FreeBitmapPointers(Bitmap *bitmap)
{
/* The X11 version seems to have a memory leak here -- although
"XFreePixmap()" is called, the corresponding memory seems not
bitmap->stored_clip_gc = None;
}
-inline void X11CopyArea(Bitmap *src_bitmap, Bitmap *dst_bitmap,
- int src_x, int src_y, int width, int height,
- int dst_x, int dst_y, int mask_mode)
+void X11CopyArea(Bitmap *src_bitmap, Bitmap *dst_bitmap,
+ int src_x, int src_y, int width, int height,
+ int dst_x, int dst_y, int mask_mode)
{
XCopyArea(display, src_bitmap->drawable, dst_bitmap->drawable,
(mask_mode == BLIT_MASKED ? src_bitmap->clip_gc : dst_bitmap->gc),
src_x, src_y, width, height, dst_x, dst_y);
}
-inline void X11FillRectangle(Bitmap *bitmap, int x, int y,
- int width, int height, Pixel color)
+void X11FillRectangle(Bitmap *bitmap, int x, int y,
+ int width, int height, Pixel color)
{
XSetForeground(display, bitmap->gc, color);
XFillRectangle(display, bitmap->drawable, bitmap->gc, x, y, width, height);
}
-inline void X11DrawSimpleLine(Bitmap *bitmap, int from_x, int from_y,
- int to_x, int to_y, Pixel color)
+void X11FadeRectangle(Bitmap *bitmap_cross, int x, int y, int width, int height,
+ int fade_mode, int fade_delay, int post_delay,
+ void (*draw_border_function)(void))
+{
+ /* fading currently not supported -- simply copy backbuffer to screen */
+
+ if (fade_mode == FADE_MODE_FADE_OUT)
+ X11FillRectangle(backbuffer, x, y, width, height, BLACK_PIXEL);
+
+ if (draw_border_function != NULL)
+ draw_border_function();
+
+ X11CopyArea(backbuffer, window, x, y, width, height, x, y, BLIT_OPAQUE);
+
+ /* as we currently cannot use the fade delay, also do not use post delay */
+}
+
+void X11DrawSimpleLine(Bitmap *bitmap, int from_x, int from_y,
+ int to_x, int to_y, Pixel color)
{
XSetForeground(display, bitmap->gc, color);
XDrawLine(display, bitmap->drawable, bitmap->gc, from_x, from_y, to_x, to_y);
}
-inline Pixel X11GetPixel(Bitmap *bitmap, int x, int y)
+Pixel X11GetPixel(Bitmap *bitmap, int x, int y)
{
XImage *pixel_image;
Pixel pixel_value;
AllPlanes, ZPixmap);
pixel_value = XGetPixel(pixel_image, 0, 0);
- XDestroyImage(pixel_image);
+ X11DestroyImage(pixel_image);
return pixel_value;
}
-inline Pixel X11GetPixelFromRGB(unsigned int color_r, unsigned int color_g,
- unsigned int color_b)
+#if defined(TARGET_X11_NATIVE)
+Pixel X11GetPixelFromRGB(unsigned int color_r, unsigned int color_g,
+ unsigned int color_b)
{
XColor xcolor;
Pixel pixel;
return pixel;
}
+#endif /* TARGET_X11_NATIVE */
+
+void X11DestroyImage(XImage *ximage)
+{
+#if defined(TARGET_X11_NATIVE)
+ /* this seems to be needed for OS/2, but does not hurt on other platforms */
+ if (ximage->data != NULL)
+ {
+ free(ximage->data);
+ ximage->data = NULL;
+ }
+#endif /* TARGET_X11_NATIVE */
+
+ XDestroyImage(ximage);
+}
+
/* ------------------------------------------------------------------------- */
/* mouse pointer functions */
#if defined(TARGET_X11_NATIVE)
-static Cursor create_cursor(const char **image)
+static Cursor create_cursor(struct MouseCursorInfo *cursor_info)
{
Pixmap pixmap_data, pixmap_mask;
XColor color_fg, color_bg;
Cursor cursor;
- int i, row, col;
- char data[4*32];
- char mask[4*32];
- int hot_x, hot_y;
-
- int data_width = 32, data_height = 32;
- int mask_width = 32, mask_height = 32;
-
- i = -1;
- for (row=0; row<32; ++row)
- {
- for (col=0; col<32; ++col)
- {
- if (col % 8)
- {
- data[i] <<= 1;
- mask[i] <<= 1;
- }
- else
- {
- i++;
- data[i] = mask[i] = 0;
- }
-
- switch (image[4+row][col])
- {
- case 'X':
- data[i] |= 0x01;
- mask[i] |= 0x01;
- break;
- case '.':
- mask[i] |= 0x01;
- break;
- case ' ':
- break;
- }
- }
- }
-
- sscanf(image[4+row], "%d,%d", &hot_x, &hot_y);
-
/* shape and mask are single plane pixmaps */
- pixmap_data = XCreatePixmapFromBitmapData(display, window->drawable, data,
- data_width, data_height, 1, 0, 1);
- pixmap_mask = XCreatePixmapFromBitmapData(display, window->drawable, mask,
- mask_width, mask_height, 1, 0, 1);
+ pixmap_data =
+ XCreatePixmapFromBitmapData(display, window->drawable, cursor_info->data,
+ cursor_info->width, cursor_info->height,
+ 1, 0, 1);
+ pixmap_mask =
+ XCreatePixmapFromBitmapData(display, window->drawable, cursor_info->mask,
+ cursor_info->width, cursor_info->height,
+ 1, 0, 1);
XParseColor(display, cmap, "black", &color_fg);
XParseColor(display, cmap, "white", &color_bg);
cursor = XCreatePixmapCursor(display, pixmap_data, pixmap_mask,
- &color_fg, &color_bg, hot_x, hot_y);
+ &color_fg, &color_bg,
+ cursor_info->hot_x, cursor_info->hot_y);
return cursor;
}
-void X11SetMouseCursor(const char **cursor_image)
+void X11SetMouseCursor(struct MouseCursorInfo *cursor_info)
{
- static const char **last_cursor_image = NULL;
+ static struct MouseCursorInfo *last_cursor_info = NULL;
static Cursor cursor_default = None;
static Cursor cursor_current = None;
- if (cursor_image != NULL && cursor_image != last_cursor_image)
+ if (cursor_info != NULL && cursor_info != last_cursor_info)
{
- cursor_current = create_cursor(cursor_image);
- last_cursor_image = cursor_image;
+ cursor_current = create_cursor(cursor_info);
+ last_cursor_info = cursor_info;
}
XDefineCursor(display, window->drawable,
- cursor_image ? cursor_current : cursor_default);
+ cursor_info ? cursor_current : cursor_default);
}
#endif /* TARGET_X11_NATIVE */
projects / rocksndiamonds.git / blobdiff