1 files changed, 229 insertions, 0 deletions
diff --git a/src/ui/draw-workspace.c b/src/ui/draw-workspace.c
new file mode 100644
index 00000000..b1a7c733
--- /dev/null
+++ b/src/ui/draw-workspace.c
@@ -0,0 +1,229 @@
+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* Draw a workspace */
+
+/* This file should not be modified to depend on other files in
+ * libwnck or marco, since it's used in both of them
+ */
+
+/* 
+ * Copyright (C) 2002 Red Hat Inc.
+ * 
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "draw-workspace.h"
+
+
+static void
+get_window_rect (const WnckWindowDisplayInfo *win,
+ int screen_width,
+ int screen_height,
+ const GdkRectangle *workspace_rect,
+ GdkRectangle *rect)
+{
+ double width_ratio, height_ratio;
+ int x, y, width, height;
+ 
+ width_ratio = (double) workspace_rect->width / (double) screen_width;
+ height_ratio = (double) workspace_rect->height / (double) screen_height;
+ 
+ x = win->x;
+ y = win->y;
+ width = win->width;
+ height = win->height;
+ 
+ x *= width_ratio;
+ y *= height_ratio;
+ width *= width_ratio;
+ height *= height_ratio;
+ 
+ x += workspace_rect->x;
+ y += workspace_rect->y;
+ 
+ if (width < 3)
+ width = 3;
+ if (height < 3)
+ height = 3;
+
+ rect->x = x;
+ rect->y = y;
+ rect->width = width;
+ rect->height = height;
+}
+
+static void
+draw_window (GtkWidget *widget,
+ GdkDrawable *drawable,
+ const WnckWindowDisplayInfo *win,
+ const GdkRectangle *winrect,
+ GtkStateType state)
+{
+ cairo_t *cr;
+ GdkPixbuf *icon;
+ int icon_x, icon_y, icon_w, icon_h;
+ gboolean is_active;
+ GdkColor *color;
+ GtkStyle *style;
+
+ is_active = win->is_active;
+ 
+ cr = gdk_cairo_create (drawable);
+ cairo_rectangle (cr, winrect->x, winrect->y, winrect->width, winrect->height);
+ cairo_clip (cr);
+
+ style = gtk_widget_get_style (widget);
+ if (is_active)
+ color = &style->light[state];
+ else
+ color = &style->bg[state];
+ cairo_set_source_rgb (cr,
+ color->red / 65535.,
+ color->green / 65535.,
+ color->blue / 65535.);
+
+ cairo_rectangle (cr,
+ winrect->x + 1, winrect->y + 1,
+ MAX (0, winrect->width - 2), MAX (0, winrect->height - 2));
+ cairo_fill (cr);
+
+
+ icon = win->icon;
+
+ icon_w = icon_h = 0;
+ 
+ if (icon)
+ { 
+ icon_w = gdk_pixbuf_get_width (icon);
+ icon_h = gdk_pixbuf_get_height (icon);
+
+ /* If the icon is too big, fall back to mini icon.
+ * We don't arbitrarily scale the icon, because it's
+ * just too slow on my Athlon 850.
+ */
+ if (icon_w > (winrect->width - 2) ||
+ icon_h > (winrect->height - 2))
+ {
+ icon = win->mini_icon;
+ if (icon)
+ {
+ icon_w = gdk_pixbuf_get_width (icon);
+ icon_h = gdk_pixbuf_get_height (icon);
+ 
+ /* Give up. */
+ if (icon_w > (winrect->width - 2) ||
+ icon_h > (winrect->height - 2))
+ icon = NULL;
+ }
+ }
+ }
+
+ if (icon)
+ {
+ icon_x = winrect->x + (winrect->width - icon_w) / 2;
+ icon_y = winrect->y + (winrect->height - icon_h) / 2;
+ 
+ cairo_save (cr);
+ gdk_cairo_set_source_pixbuf (cr, icon, icon_x, icon_y);
+ cairo_rectangle (cr, icon_x, icon_y, icon_w, icon_h);
+ cairo_clip (cr);
+ cairo_paint (cr);
+ cairo_restore (cr);
+ }
+ 
+ if (is_active)
+ color = &style->fg[state];
+ else
+ color = &style->fg[state];
+
+ cairo_set_source_rgb (cr,
+ color->red / 65535.,
+ color->green / 65535.,
+ color->blue / 65535.);
+ cairo_set_line_width (cr, 1.0);
+ cairo_rectangle (cr,
+ winrect->x + 0.5, winrect->y + 0.5,
+ MAX (0, winrect->width - 1), MAX (0, winrect->height - 1));
+ cairo_stroke (cr);
+ 
+ cairo_destroy (cr);
+}
+
+void
+wnck_draw_workspace (GtkWidget *widget,
+ GdkDrawable *drawable,
+ int x,
+ int y,
+ int width,
+ int height,
+ int screen_width,
+ int screen_height,
+ GdkPixbuf *workspace_background,
+ gboolean is_active,
+ const WnckWindowDisplayInfo *windows,
+ int n_windows)
+{
+ int i;
+ GdkRectangle workspace_rect;
+ GtkStateType state;
+ cairo_t *cr;
+
+ workspace_rect.x = x;
+ workspace_rect.y = y;
+ workspace_rect.width = width;
+ workspace_rect.height = height;
+
+ if (is_active)
+ state = GTK_STATE_SELECTED;
+ else if (workspace_background) 
+ state = GTK_STATE_PRELIGHT;
+ else
+ state = GTK_STATE_NORMAL;
+
+ cr = gdk_cairo_create (drawable);
+ 
+ if (workspace_background)
+ {
+ gdk_cairo_set_source_pixbuf (cr, workspace_background, x, y);
+ cairo_paint (cr);
+ }
+ else
+ {
+ gdk_cairo_set_source_color (cr, &gtk_widget_get_style (widget)->dark[state]);
+ cairo_rectangle (cr, x, y, width, height);
+ cairo_fill (cr);
+ }
+
+ cairo_destroy (cr);
+ 
+ i = 0;
+ while (i < n_windows)
+ {
+ const WnckWindowDisplayInfo *win = &windows[i];
+ GdkRectangle winrect;
+ 
+ get_window_rect (win, screen_width,
+ screen_height, &workspace_rect, &winrect);
+ 
+ draw_window (widget,
+ drawable,
+ win,
+ &winrect,
+ state);
+ 
+ ++i;
+ }
+}