/* Select event types wanted */
window_event_mask =
ExposureMask | StructureNotifyMask | FocusChangeMask |
- ButtonPressMask | ButtonReleaseMask | PointerMotionMask |
- PointerMotionHintMask | KeyPressMask | KeyReleaseMask;
+ ButtonPressMask | ButtonReleaseMask |
+ PointerMotionMask | PointerMotionHintMask |
+ KeyPressMask | KeyReleaseMask;
XSelectInput(display, new_window->drawable, window_event_mask);
#endif
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)
+{
+ 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)
{
- unsigned long pixel_value;
XImage *pixel_image;
+ Pixel pixel_value;
pixel_image = XGetImage(display, bitmap->drawable, x, y, 1, 1,
AllPlanes, ZPixmap);
return pixel_value;
}
+#if defined(TARGET_X11_NATIVE)
inline Pixel X11GetPixelFromRGB(unsigned int color_r, unsigned int color_g,
unsigned int color_b)
{
return pixel;
}
+#endif /* TARGET_X11_NATIVE */
+
+
+/* ------------------------------------------------------------------------- */
+/* mouse pointer functions */
+/* ------------------------------------------------------------------------- */
+
+#if defined(TARGET_X11_NATIVE)
+
+static Cursor create_cursor(struct MouseCursorInfo *cursor_info)
+{
+ Pixmap pixmap_data, pixmap_mask;
+ XColor color_fg, color_bg;
+ Cursor cursor;
+
+ /* shape and mask are single plane pixmaps */
+ 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,
+ cursor_info->hot_x, cursor_info->hot_y);
+
+ return cursor;
+}
+
+void X11SetMouseCursor(struct MouseCursorInfo *cursor_info)
+{
+ static struct MouseCursorInfo *last_cursor_info = NULL;
+ static Cursor cursor_default = None;
+ static Cursor cursor_current = None;
+
+ if (cursor_info != NULL && cursor_info != last_cursor_info)
+ {
+ cursor_current = create_cursor(cursor_info);
+ last_cursor_info = cursor_info;
+ }
+
+ XDefineCursor(display, window->drawable,
+ cursor_info ? cursor_current : cursor_default);
+}
+#endif /* TARGET_X11_NATIVE */
#endif /* TARGET_X11 */