diff options
Diffstat (limited to 'src/ui/resizepopup.c')
| -rw-r--r-- | src/ui/resizepopup.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/ui/resizepopup.c b/src/ui/resizepopup.c new file mode 100644 index 00000000..67f39505 --- /dev/null +++ b/src/ui/resizepopup.c @@ -0,0 +1,217 @@ +/* -*- 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); +} |