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Fixes to r8997: firstly, move the fix out of #ifdef CAIRO so that it

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applies to both drawing mechanisms, and secondly, make sure to paint
the spare pieces of window in the _puzzle's_ background colour
rather than the (sometimes slightly different) system default.

[originally from svn r9021]
[r8997 == 26c669a6b2892b97b4a9bc6842f633291951fdbd]
This commit is contained in:
Simon Tatham
2010-11-06 17:47:46 +00:00
parent 64e78f644c
commit 4d41f0f717
1 changed files with 44 additions and 49 deletions
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93
gtk.c
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@ -125,11 +125,13 @@ struct frontend {
cairo_t *cr;
cairo_surface_t *image;
GdkPixmap *pixmap;
GdkColor background; /* for painting outside puzzle area */
#else
GdkPixmap *pixmap;
GdkGC *gc;
GdkColor *colours;
GdkColormap *colmap;
int backgroundindex; /* which of colours[] is background */
#endif
int ncolours;
int bbox_l, bbox_r, bbox_u, bbox_d;
@ -238,18 +240,18 @@ static void set_colour(frontend *fe, int colour)
static void set_window_background(frontend *fe, int colour)
{
GdkColormap *colmap;
GdkColor backg;
colmap = gdk_colormap_get_system();
backg.red = fe->colours[3*colour + 0] * 65535;
backg.green = fe->colours[3*colour + 1] * 65535;
backg.blue = fe->colours[3*colour + 2] * 65535;
if (!gdk_colormap_alloc_color(colmap, &backg, FALSE, FALSE)) {
fe->background.red = fe->colours[3*colour + 0] * 65535;
fe->background.green = fe->colours[3*colour + 1] * 65535;
fe->background.blue = fe->colours[3*colour + 2] * 65535;
if (!gdk_colormap_alloc_color(colmap, &fe->background, FALSE, FALSE)) {
g_error("couldn't allocate background (#%02x%02x%02x)\n",
backg.red >> 8, backg.green >> 8, backg.blue >> 8);
fe->background.red >> 8, fe->background.green >> 8,
fe->background.blue >> 8);
}
gdk_window_set_background(fe->area->window, &backg);
gdk_window_set_background(fe->window->window, &backg);
gdk_window_set_background(fe->area->window, &fe->background);
gdk_window_set_background(fe->window->window, &fe->background);
}
static PangoLayout *make_pango_layout(frontend *fe)
@ -408,41 +410,6 @@ static void teardown_backing_store(frontend *fe)
fe->image = NULL;
}
static void repaint_rectangle(frontend *fe, GtkWidget *widget,
int x, int y, int w, int h)
{
if (x < fe->ox) {
gdk_draw_rectangle(widget->window,
widget->style->bg_gc[GTK_WIDGET_STATE(fe->area)],
TRUE, x, y, fe->ox - x, h);
w -= (fe->ox - x);
x = fe->ox;
}
if (y < fe->oy) {
gdk_draw_rectangle(widget->window,
widget->style->bg_gc[GTK_WIDGET_STATE(fe->area)],
TRUE, x, y, w, fe->oy - y);
h -= (fe->oy - y);
y = fe->oy;
}
if (w > fe->pw) {
gdk_draw_rectangle(widget->window,
widget->style->bg_gc[GTK_WIDGET_STATE(fe->area)],
TRUE, x + fe->pw, y, w - fe->pw, h);
w = fe->pw;
}
if (h > fe->ph) {
gdk_draw_rectangle(widget->window,
widget->style->bg_gc[GTK_WIDGET_STATE(fe->area)],
TRUE, x, y + fe->ph, w, h - fe->ph);
h = fe->ph;
}
gdk_draw_pixmap(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE(fe->area)],
fe->pixmap,
x - fe->ox, y - fe->oy, x, y, w, h);
}
#endif
/* ----------------------------------------------------------------------
@ -492,6 +459,7 @@ static void snaffle_colours(frontend *fe)
static void set_window_background(frontend *fe, int colour)
{
fe->backgroundindex = colour;
gdk_window_set_background(fe->area->window, &fe->colours[colour]);
gdk_window_set_background(fe->window->window, &fe->colours[colour]);
}
@ -690,16 +658,43 @@ static void teardown_backing_store(frontend *fe)
fe->pixmap = NULL;
}
#endif
static void repaint_rectangle(frontend *fe, GtkWidget *widget,
int x, int y, int w, int h)
{
gdk_draw_pixmap(widget->window,
widget->style->fg_gc[GTK_WIDGET_STATE(fe->area)],
fe->pixmap,
x - fe->ox, y - fe->oy, x, y, w, h);
}
GdkGC *gc = gdk_gc_new(widget->window);
#ifdef USE_CAIRO
gdk_gc_set_foreground(gc, &fe->background);
#else
gdk_gc_set_foreground(gc, &fe->colours[fe->backgroundindex]);
#endif
if (x < fe->ox) {
gdk_draw_rectangle(widget->window, gc,
TRUE, x, y, fe->ox - x, h);
w -= (fe->ox - x);
x = fe->ox;
}
if (y < fe->oy) {
gdk_draw_rectangle(widget->window, gc,
TRUE, x, y, w, fe->oy - y);
h -= (fe->oy - y);
y = fe->oy;
}
if (w > fe->pw) {
gdk_draw_rectangle(widget->window, gc,
TRUE, x + fe->pw, y, w - fe->pw, h);
w = fe->pw;
}
if (h > fe->ph) {
gdk_draw_rectangle(widget->window, gc,
TRUE, x, y + fe->ph, w, h - fe->ph);
h = fe->ph;
}
gdk_draw_pixmap(widget->window, gc, fe->pixmap,
x - fe->ox, y - fe->oy, x, y, w, h);
gdk_gc_unref(gc);
}
/* ----------------------------------------------------------------------
* Pango font functions.