#include "xo-misc.h"
#include "xo-paint.h"
+/***** Win32 fix for gdk_cursor_new_from_pixmap() by Dirk Gerrits ****/
+
+#ifdef WIN32
+gboolean colors_too_similar(const GdkColor *colora, const GdkColor *colorb)
+{
+ return (abs(colora->red - colorb->red) < 256 &&
+ abs(colora->green - colorb->green) < 256 &&
+ abs(colora->blue - colorb->blue) < 256);
+}
+
+/* gdk_cursor_new_from_pixmap is broken on Windows.
+ this is a workaround using gdk_cursor_new_from_pixbuf. */
+GdkCursor* fixed_gdk_cursor_new_from_pixmap(GdkPixmap *source, GdkPixmap *mask,
+ const GdkColor *fg, const GdkColor *bg,
+ gint x, gint y)
+{
+ GdkPixmap *rgb_pixmap;
+ GdkGC *gc;
+ GdkPixbuf *rgb_pixbuf, *rgba_pixbuf;
+ GdkCursor *cursor;
+ int width, height;
+
+ /* HACK! It seems impossible to work with RGBA pixmaps directly in
+ GDK-Win32. Instead we pick some third color, different from fg
+ and bg, and use that as the 'transparent color'. We do this using
+ colors_too_similar (see above) because two colors could be
+ unequal in GdkColor's 16-bit/sample, but equal in GdkPixbuf's
+ 8-bit/sample. */
+ GdkColor candidates[3] = {{0,65535,0,0}, {0,0,65535,0}, {0,0,0,65535}};
+ GdkColor *trans = &candidates[0];
+ if (colors_too_similar(trans, fg) || colors_too_similar(trans, bg)) {
+ trans = &candidates[1];
+ if (colors_too_similar(trans, fg) || colors_too_similar(trans, bg)) {
+ trans = &candidates[2];
+ }
+ } /* trans is now guaranteed to be unique from fg and bg */
+
+ /* create an empty pixmap to hold the cursor image */
+ gdk_drawable_get_size(source, &width, &height);
+ rgb_pixmap = gdk_pixmap_new(NULL, width, height, 24);
+
+ /* blit the bitmaps defining the cursor onto a transparent background */
+ gc = gdk_gc_new(rgb_pixmap);
+ gdk_gc_set_fill(gc, GDK_SOLID);
+ gdk_gc_set_rgb_fg_color(gc, trans);
+ gdk_draw_rectangle(rgb_pixmap, gc, TRUE, 0, 0, width, height);
+ gdk_gc_set_fill(gc, GDK_OPAQUE_STIPPLED);
+ gdk_gc_set_stipple(gc, source);
+ gdk_gc_set_clip_mask(gc, mask);
+ gdk_gc_set_rgb_fg_color(gc, fg);
+ gdk_gc_set_rgb_bg_color(gc, bg);
+ gdk_draw_rectangle(rgb_pixmap, gc, TRUE, 0, 0, width, height);
+ gdk_gc_unref(gc);
+
+ /* create a cursor out of the created pixmap */
+ rgb_pixbuf = gdk_pixbuf_get_from_drawable(
+ NULL, rgb_pixmap, gdk_colormap_get_system(), 0, 0, 0, 0, width, height);
+ gdk_pixmap_unref(rgb_pixmap);
+ rgba_pixbuf = gdk_pixbuf_add_alpha(
+ rgb_pixbuf, TRUE, trans->red, trans->green, trans->blue);
+ gdk_pixbuf_unref(rgb_pixbuf);
+ cursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), rgba_pixbuf, x, y);
+ gdk_pixbuf_unref(rgba_pixbuf);
+
+ return cursor;
+}
+#define gdk_cursor_new_from_pixmap fixed_gdk_cursor_new_from_pixmap
+#endif
+
+
/************** drawing nice cursors *********/
static char cursor_pen_bits[] = {
// modify the color or thickness of pen strokes in a selection
-void recolor_selection(int color)
+void recolor_selection(int color_no, guint color_rgba)
{
GList *itemlist;
struct Item *item;
g_memmove(brush, &(item->brush), sizeof(struct Brush));
undo->auxlist = g_list_append(undo->auxlist, brush);
// repaint the stroke
- item->brush.color_no = color;
- item->brush.color_rgba = predef_colors_rgba[color];
+ item->brush.color_no = color_no;
+ item->brush.color_rgba = color_rgba | 0xff; // no alpha
if (item->canvas_item!=NULL) {
if (!item->brush.variable_width)
gnome_canvas_item_set(item->canvas_item,
GnomeCanvasItem *canvas_item;
PangoFontDescription *font_desc;
GdkColor color;
-
+
get_pointer_coords(event, pt);
+
ui.cur_item_type = ITEM_TEXT;
if (item==NULL) {
item->canvas_item = canvas_item;
gtk_widget_show(item->widget);
- gtk_widget_grab_focus(item->widget);
ui.resize_signal_handler =
g_signal_connect((gpointer) winMain, "check_resize",
G_CALLBACK(resize_textview), NULL);
update_font_button();
gtk_widget_set_sensitive(GET_COMPONENT("editPaste"), FALSE);
gtk_widget_set_sensitive(GET_COMPONENT("buttonPaste"), FALSE);
+ gtk_widget_grab_focus(item->widget);
}
void end_text(void)
GnomeCanvasItem *tmpitem;
if (ui.cur_item_type!=ITEM_TEXT) return; // nothing for us to do!
-
+
// finalize the text that's been edited...
buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(ui.cur_item->widget));
gtk_text_buffer_get_bounds(buffer, &start, &end);
else *p=0;
}
else size=0.;
- reset_focus();
g_free(ui.font_name);
ui.font_name = str;
if (size>0.) ui.font_size = size;