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decorate: Draw decorations using Cairo

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Patch is untested, is there an example using this?
This commit is contained in:
Benjamin Otte 2010-07-15 13:05:57 +02:00
parent ff25b0dc20
commit a8d805ffbc
1 changed files with 31 additions and 33 deletions
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64
gtk/gtkwindow-decorate.c
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@ -593,6 +593,7 @@ gtk_decorated_window_paint (GtkWidget *widget,
GtkWindowDecoration *deco = get_decoration (window);
gint x1, y1, x2, y2;
GtkStateType border_state;
cairo_t *cr;
if (deco->decorated)
{
@ -638,6 +639,16 @@ gtk_decorated_window_paint (GtkWidget *widget,
DECORATION_BORDER_LEFT - 2, DECORATION_BORDER_TOP - 2,
width - (DECORATION_BORDER_LEFT + DECORATION_BORDER_RIGHT) + 3,
height - (DECORATION_BORDER_TOP + DECORATION_BORDER_BOTTOM) + 3);
cr = gdk_cairo_create (frame);
cairo_set_line_width (cr, 1.0);
cairo_set_line_cap (cr, CAIRO_LINE_CAP_SQUARE);
if (area)
{
gdk_cairo_rectangle (cr, &area);
cairo_clip (cr);
}
if (deco->maximizable)
{
@ -648,20 +659,16 @@ gtk_decorated_window_paint (GtkWidget *widget,
x2 = x1 + DECORATION_BUTTON_SIZE;
y2 = y1 + DECORATION_BUTTON_SIZE;
if (area)
gdk_gc_set_clip_rectangle (widget->style->bg_gc[widget->state], area);
gdk_cairo_set_source_color (cr, &widget->style->bg[widget->state]);
cairo_rectangle (cr, x1, y1, x2 - x1, y2 - y1);
cairo_fill (cr);
gdk_draw_rectangle (frame, widget->style->bg_gc[widget->state], TRUE,
x1, y1, x2 - x1, y2 - y1);
gdk_draw_line (frame, widget->style->black_gc, x1 + 1, y1 + 1, x2 - 2, y1 + 1);
gdk_draw_rectangle (frame, widget->style->black_gc, FALSE,
x1 + 1, y1 + 2,
DECORATION_BUTTON_SIZE - 3, DECORATION_BUTTON_SIZE - 4);
if (area)
gdk_gc_set_clip_rectangle (widget->style->black_gc, NULL);
gdk_cairo_set_source_rgb (cr, 0, 0, 0);
cairo_rectangle (cr, x1 + 1, y1 + 1, x2 - x1 - 3, 1);
cairo_move_to (cr, x1 + 1.5, y1 + 1.5);
cairo_line_to (cr, x2 - 1.5, y1 + 1.5);
cairo_rectangle (cr, x1 + 1.5, y1 + 2.5, DECORATION_BUTTON_SIZE - 3, DECORATION_BUTTON_SIZE - 4);
cairo_stroke (cr);
}
/* Close button: */
@ -671,26 +678,16 @@ gtk_decorated_window_paint (GtkWidget *widget,
x2 = width - DECORATION_BORDER_LEFT;
y2 = DECORATION_BUTTON_Y_OFFSET + DECORATION_BUTTON_SIZE;
if (area)
gdk_gc_set_clip_rectangle (widget->style->bg_gc[widget->state], area);
gdk_cairo_set_source_color (cr, &widget->style->bg[widget->state]);
cairo_rectangle (cr, x1, y1, x2 - x1, y2 - y1);
cairo_fill (cr);
gdk_draw_rectangle (frame, widget->style->bg_gc[widget->state], TRUE,
x1, y1, x2 - x1, y2 - y1);
if (area)
gdk_gc_set_clip_rectangle (widget->style->bg_gc[widget->state], NULL);
if (area)
gdk_gc_set_clip_rectangle (widget->style->black_gc, area);
gdk_draw_line (frame, widget->style->black_gc, x1, y1, x2-1, y2-1);
gdk_draw_line (frame, widget->style->black_gc, x1, y2-1, x2-1, y1);
if (area)
gdk_gc_set_clip_rectangle (widget->style->black_gc, NULL);
/* draw an X */
cairo_move_to (cr, x1 + 0.5, y1 + 0.5);
cairo_line_to (cr, x2 - 0.5, y2 - 0.5);
cairo_move_to (cr, x1 + 0.5, y2 - 0.5);
cairo_line_to (cr, x2 - 0.5, y1 + 0.5);
cairo_stroke (cr);
/* Title */
if (deco->title_layout)
@ -705,7 +702,8 @@ gtk_decorated_window_paint (GtkWidget *widget,
if (area)
gdk_gc_set_clip_rectangle (widget->style->fg_gc [border_state], NULL);
}
cairo_destroy (cr);
}
}