libs/gtkutil/window.cpp

   1 /*
   2    Copyright (C) 2001-2006, William Joseph.
   3    All Rights Reserved.
   4
   5    This file is part of GtkRadiant.
   6
   7    GtkRadiant is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    GtkRadiant is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    You should have received a copy of the GNU General Public License
  18    along with GtkRadiant; if not, write to the Free Software
  19    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  20  */
  21
  22 #include "window.h"
  23
  24 #include <gtk/gtk.h>
  25
  26 #include "pointer.h"
  27 #include "accelerator.h"
  28
  29 inline void CHECK_RESTORE( ui::Widget w ){
  30         if ( gpointer_to_int( g_object_get_data( G_OBJECT( w ), "was_mapped" ) ) != 0 ) {
  31                 w.show();
  32 #define GARUX_GTK_WORKAROUND
  33 #ifndef GARUX_GTK_WORKAROUND
  34                 /* workaround for gtk 2.24 issue: not displayed glwidget after min/restore */
  35                 GtkWidget* glwidget = GTK_WIDGET( g_object_get_data( G_OBJECT( w ), "glwidget" ) );
  36                 if ( glwidget ){
  37                         gtk_widget_hide( glwidget );
  38                         gtk_widget_show( glwidget );
  39                 }
  40 #endif
  41         }
  42 }
  43
  44 inline void CHECK_MINIMIZE( ui::Widget w ){
  45         g_object_set_data( G_OBJECT( w ), "was_mapped", gint_to_pointer( gtk_widget_get_visible( w ) ) );
  46         w.hide();
  47 }
  48
  49 static gboolean main_window_iconified( ui::Widget widget, GdkEventWindowState* event, gpointer data ){
  50         if ( ( event->changed_mask & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  51                 if ( ( event->new_window_state & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  52                         CHECK_MINIMIZE( ui::Widget::from( data ) );
  53                 }
  54                 else
  55                 {
  56                         CHECK_RESTORE( ui::Widget::from( data ) );
  57                 }
  58         }
  59         return FALSE;
  60 }
  61
  62 unsigned int connect_floating( ui::Window main_window, ui::Window floating ){
  63         return main_window.connect( "window_state_event", G_CALLBACK( main_window_iconified ), floating );
  64 }
  65
  66 gboolean destroy_disconnect_floating( ui::Window widget, gpointer data ){
  67         g_signal_handler_disconnect( G_OBJECT( data ), gpointer_to_int( g_object_get_data( G_OBJECT( widget ), "floating_handler" ) ) );
  68         return FALSE;
  69 }
  70
  71 gboolean floating_window_delete_present( ui::Window floating, GdkEventFocus *event, ui::Window main_window ){
  72         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  73                 gtk_window_present( main_window );
  74         }
  75         return FALSE;
  76 }
  77
  78 guint connect_floating_window_delete_present( ui::Window floating, ui::Window main_window ){
  79         return floating.connect( "delete_event", G_CALLBACK( floating_window_delete_present ), main_window );
  80 }
  81
  82 gboolean floating_window_destroy_present( ui::Window floating, ui::Window main_window ){
  83         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  84                 gtk_window_present( main_window );
  85         }
  86         return FALSE;
  87 }
  88
  89 guint connect_floating_window_destroy_present( ui::Window floating, ui::Window main_window ){
  90         return floating.connect( "destroy", G_CALLBACK( floating_window_destroy_present ), main_window );
  91 }
  92
  93 ui::Window create_floating_window( const char* title, ui::Window parent ){
  94         ui::Window window = ui::Window( ui::window_type::TOP );
  95         gtk_window_set_title( window, title );
  96
  97         if ( parent ) {
  98                 gtk_window_set_transient_for( window, parent );
  99                 connect_floating_window_destroy_present( window, parent );
 100                 g_object_set_data( G_OBJECT( window ), "floating_handler", gint_to_pointer( connect_floating( parent, window ) ) );
 101                 window.connect( "destroy", G_CALLBACK( destroy_disconnect_floating ), parent );
 102 /*
 103                 //gtk_window_set_type_hint (window,GDK_WINDOW_TYPE_HINT_UTILITY);
 104                 //gtk_window_set_type_hint (window,GDK_WINDOW_TYPE_HINT_DIALOG);
 105                 gtk_window_set_keep_above ( window, TRUE );
 106                 GtkWidget* widget = GTK_WIDGET( window );
 107                 gtk_widget_realize ( widget );
 108                 GdkWindow* gdk_window = gtk_widget_get_window( widget );
 109                 //gdk_window_set_decorations ( gdk_window, (GdkWMDecoration)(GDK_DECOR_BORDER|GDK_DECOR_RESIZEH|GDK_DECOR_TITLE|GDK_DECOR_MENU|GDK_DECOR_MINIMIZE|GDK_DECOR_MAXIMIZE) );
 110                 //gdk_window_set_functions ( gdk_window, (GdkWMFunction)( GDK_FUNC_RESIZE|GDK_FUNC_MOVE|GDK_FUNC_MINIMIZE|GDK_FUNC_MAXIMIZE|GDK_FUNC_CLOSE ) );
 111                 //gdk_window_set_decorations ( gdk_window, (GdkWMDecoration)( GDK_DECOR_ALL ) );
 112                 //gdk_window_set_functions ( gdk_window, (GdkWMFunction)( GDK_FUNC_ALL ) );
 113                 //gdk_window_set_type_hint ( gdk_window, GDK_WINDOW_TYPE_HINT_DIALOG );
 114                 //gdk_window_set_type_hint ( gdk_window, GDK_WINDOW_TYPE_HINT_UTILITY );
 115                 //gdk_window_set_type_hint ( gdk_window, GDK_WINDOW_TYPE_HINT_NORMAL );
 116                 gdk_window_set_skip_taskbar_hint ( gdk_window, TRUE );
 117                 gdk_window_set_skip_pager_hint ( gdk_window, TRUE );
 118 */
 119         }
 120
 121         return window;
 122 }
 123
 124 void destroy_floating_window( ui::Window window ){
 125         window.destroy();
 126 }
 127
 128 gint window_realize_remove_sysmenu( ui::Widget widget, gpointer data ){
 129         gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU ) );
 130         return FALSE;
 131 }
 132
 133 gboolean persistent_floating_window_delete( ui::Window floating, GdkEvent *event, ui::Window main_window ){
 134         floating.hide();
 135         return TRUE;
 136 }
 137
 138 ui::Window create_persistent_floating_window( const char* title, ui::Window main_window ){
 139         auto window = create_floating_window( title, main_window );
 140
 141         gtk_widget_set_events( window , GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK );
 142
 143         connect_floating_window_delete_present( window, main_window );
 144         window.connect( "delete_event", G_CALLBACK( persistent_floating_window_delete ), 0 );
 145
 146 #if 0
 147         if ( g_multimon_globals.m_bStartOnPrimMon && g_multimon_globals.m_bNoSysMenuPopups ) {
 148                 window.connect( "realize", G_CALLBACK( window_realize_remove_sysmenu ), 0 );
 149         }
 150 #endif
 151
 152         return window;
 153 }
 154
 155 gint window_realize_remove_minmax( ui::Widget widget, gpointer data ){
 156         gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
 157         return FALSE;
 158 }
 159
 160 void window_remove_minmax( ui::Window window ){
 161         window.connect( "realize", G_CALLBACK( window_realize_remove_minmax ), 0 );
 162 }
 163
 164
 165 ui::ScrolledWindow create_scrolled_window( ui::Policy hscrollbar_policy, ui::Policy vscrollbar_policy, int border ){
 166         auto scr = ui::ScrolledWindow(ui::New);
 167         scr.show();
 168         gtk_scrolled_window_set_policy( scr, (GtkPolicyType) hscrollbar_policy, (GtkPolicyType) vscrollbar_policy );
 169         gtk_scrolled_window_set_shadow_type( scr, GTK_SHADOW_IN );
 170         gtk_container_set_border_width( GTK_CONTAINER( scr ), border );
 171         return scr;
 172 }
 173
 174 gboolean window_focus_in_clear_focus_widget(ui::Window widget, GdkEventKey *event, gpointer data)
 175 {
 176     gtk_window_set_focus( widget, NULL );
 177     return FALSE;
 178 }
 179
 180 guint window_connect_focus_in_clear_focus_widget(ui::Window window)
 181 {
 182         return window.connect( "focus_in_event", G_CALLBACK( window_focus_in_clear_focus_widget ), NULL );
 183 }
 184
 185 void window_get_position(ui::Window window, WindowPosition &position)
 186 {
 187         ASSERT_MESSAGE( window , "error saving window position" );
 188
 189         gtk_window_get_position( window, &position.x, &position.y );
 190         gtk_window_get_size( window, &position.w, &position.h );
 191 }
 192
 193 void window_set_position(ui::Window window, const WindowPosition &position)
 194 {
 195         gtk_window_set_gravity( window, GDK_GRAVITY_STATIC );
 196
 197         GdkScreen* screen = gdk_screen_get_default();
 198         if ( position.x < 0
 199                  || position.y < 0
 200                  || position.x > gdk_screen_get_width( screen )
 201                  || position.y > gdk_screen_get_height( screen ) ) {
 202                 gtk_window_set_position( window, GTK_WIN_POS_CENTER_ON_PARENT );
 203         }
 204         else
 205         {
 206                 gtk_window_move( window, position.x, position.y );
 207         }
 208
 209         gtk_window_set_default_size( window, position.w, position.h );
 210 }
 211
 212 void WindowPosition_String::Import(WindowPosition &position, const char *value)
 213 {
 214         if ( sscanf( value, "%d %d %d %d", &position.x, &position.y, &position.w, &position.h ) != 4 ) {
 215                 position = WindowPosition( c_default_window_pos ); // ensure sane default value for window position
 216         }
 217 }
 218
 219 void WindowPosition_String::Export(const WindowPosition &self, const Callback<void(const char *)> &returnz)
 220 {
 221         char buffer[64];
 222         sprintf( buffer, "%d %d %d %d", self.x, self.y, self.w, self.h );
 223         returnz( buffer );
 224 }
 225
 226 void WindowPositionTracker_String::Import(WindowPositionTracker &self, const char *value)
 227 {
 228         WindowPosition position;
 229         WindowPosition_String::Import( position, value );
 230         self.setPosition( position );
 231 }
 232
 233 void WindowPositionTracker_String::Export(const WindowPositionTracker &self, const Callback<void(const char *)> &returnz)
 234 {
 235         WindowPosition_String::Export( self.getPosition(), returnz );
 236 }
 237
 238 gboolean WindowPositionTracker::configure(ui::Widget widget, GdkEventConfigure *event, WindowPositionTracker *self)
 239 {
 240         self->m_position = WindowPosition( event->x, event->y, event->width, event->height );
 241         return FALSE;
 242 }
 243
 244 void WindowPositionTracker::sync(ui::Window window)
 245 {
 246         window_set_position( window, m_position );
 247 }
 248
 249 void WindowPositionTracker::connect(ui::Window window)
 250 {
 251         sync( window );
 252         window.connect( "configure_event", G_CALLBACK( configure ), this );
 253 }
 254
 255 const WindowPosition &WindowPositionTracker::getPosition() const
 256 {
 257         return m_position;
 258 }
 259
 260 void WindowPositionTracker::setPosition(const WindowPosition &position)
 261 {
 262         m_position = position;
 263 }