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authorPerberos <[email protected]>2011-12-01 23:52:01 -0300
committerPerberos <[email protected]>2011-12-01 23:52:01 -0300
commit28a029a4990d2a84f9d6a0b890eba812ea503998 (patch)
tree7a69477d0dd6bf351801fa9698d95224e4fe47b6 /src/ui/resizepopup.c
downloadmarco-28a029a4990d2a84f9d6a0b890eba812ea503998.tar.bz2
marco-28a029a4990d2a84f9d6a0b890eba812ea503998.tar.xz
moving from https://github.com/perberos/mate-desktop-environment
Diffstat (limited to 'src/ui/resizepopup.c')
-rw-r--r--src/ui/resizepopup.c217
1 files changed, 217 insertions, 0 deletions
diff --git a/src/ui/resizepopup.c b/src/ui/resizepopup.c
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+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
+/* Marco resizing-terminal-window feedback */
+
+/*
+ * Copyright (C) 2001 Havoc Pennington
+ *
+ * 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 <config.h>
+#include "resizepopup.h"
+#include "util.h"
+#include <gtk/gtk.h>
+#include <gdk/gdkx.h>
+
+struct _MetaResizePopup
+{
+ GtkWidget *size_window;
+ GtkWidget *size_label;
+ Display *display;
+ int screen_number;
+
+ int vertical_size;
+ int horizontal_size;
+
+ gboolean showing;
+
+ MetaRectangle rect;
+};
+
+MetaResizePopup*
+meta_ui_resize_popup_new (Display *display,
+ int screen_number)
+{
+ MetaResizePopup *popup;
+
+ popup = g_new0 (MetaResizePopup, 1);
+
+ popup->display = display;
+ popup->screen_number = screen_number;
+
+ return popup;
+}
+
+void
+meta_ui_resize_popup_free (MetaResizePopup *popup)
+{
+ g_return_if_fail (popup != NULL);
+
+ if (popup->size_window)
+ gtk_widget_destroy (popup->size_window);
+
+ g_free (popup);
+}
+
+static void
+ensure_size_window (MetaResizePopup *popup)
+{
+ GtkWidget *frame;
+
+ if (popup->size_window)
+ return;
+
+ popup->size_window = gtk_window_new (GTK_WINDOW_POPUP);
+
+ gtk_window_set_screen (GTK_WINDOW (popup->size_window),
+ gdk_display_get_screen (gdk_x11_lookup_xdisplay (popup->display),
+ popup->screen_number));
+
+ /* never shrink the size window */
+ gtk_window_set_resizable (GTK_WINDOW (popup->size_window),
+ TRUE);
+
+ frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
+
+ gtk_container_add (GTK_CONTAINER (popup->size_window), frame);
+
+ popup->size_label = gtk_label_new ("");
+ gtk_misc_set_padding (GTK_MISC (popup->size_label), 3, 3);
+
+ gtk_container_add (GTK_CONTAINER (frame), popup->size_label);
+
+ gtk_widget_show_all (frame);
+}
+
+static void
+update_size_window (MetaResizePopup *popup)
+{
+ char *str;
+ int x, y;
+ int width, height;
+
+ g_return_if_fail (popup->size_window != NULL);
+
+ /* Translators: This represents the size of a window. The first number is
+ * the width of the window and the second is the height.
+ */
+ str = g_strdup_printf (_("%d x %d"),
+ popup->horizontal_size,
+ popup->vertical_size);
+
+ gtk_label_set_text (GTK_LABEL (popup->size_label), str);
+
+ g_free (str);
+
+ gtk_window_get_size (GTK_WINDOW (popup->size_window), &width, &height);
+
+ x = popup->rect.x + (popup->rect.width - width) / 2;
+ y = popup->rect.y + (popup->rect.height - height) / 2;
+
+ if (GTK_WIDGET_REALIZED (popup->size_window))
+ {
+ /* using move_resize to avoid jumpiness */
+ gdk_window_move_resize (popup->size_window->window,
+ x, y,
+ width, height);
+ }
+ else
+ {
+ gtk_window_move (GTK_WINDOW (popup->size_window),
+ x, y);
+ }
+}
+
+static void
+sync_showing (MetaResizePopup *popup)
+{
+ if (popup->showing)
+ {
+ if (popup->size_window)
+ gtk_widget_show (popup->size_window);
+
+ if (popup->size_window && GTK_WIDGET_REALIZED (popup->size_window))
+ gdk_window_raise (popup->size_window->window);
+ }
+ else
+ {
+ if (popup->size_window)
+ gtk_widget_hide (popup->size_window);
+ }
+}
+
+void
+meta_ui_resize_popup_set (MetaResizePopup *popup,
+ MetaRectangle rect,
+ int base_width,
+ int base_height,
+ int width_inc,
+ int height_inc)
+{
+ gboolean need_update_size;
+ int display_w, display_h;
+
+ g_return_if_fail (popup != NULL);
+
+ need_update_size = FALSE;
+
+ display_w = rect.width - base_width;
+ if (width_inc > 0)
+ display_w /= width_inc;
+
+ display_h = rect.height - base_height;
+ if (height_inc > 0)
+ display_h /= height_inc;
+
+ if (!meta_rectangle_equal(&popup->rect, &rect) ||
+ display_w != popup->horizontal_size ||
+ display_h != popup->vertical_size)
+ need_update_size = TRUE;
+
+ popup->rect = rect;
+ popup->vertical_size = display_h;
+ popup->horizontal_size = display_w;
+
+ if (need_update_size)
+ {
+ ensure_size_window (popup);
+ update_size_window (popup);
+ }
+
+ sync_showing (popup);
+}
+
+void
+meta_ui_resize_popup_set_showing (MetaResizePopup *popup,
+ gboolean showing)
+{
+ g_return_if_fail (popup != NULL);
+
+ if (showing == popup->showing)
+ return;
+
+ popup->showing = !!showing;
+
+ if (popup->showing)
+ {
+ ensure_size_window (popup);
+ update_size_window (popup);
+ }
+
+ sync_showing (popup);
+}