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                 /* workaround for gtk 2.24 issue: not displayed glwidget after min/restore */
  33                 GtkWidget* glwidget = GTK_WIDGET( g_object_get_data( G_OBJECT( w ), "glwidget" ) );
  34                 if ( glwidget ){
  35                         gtk_widget_hide( glwidget );
  36                         gtk_widget_show( glwidget );
  37                 }
  38         }
  39 }
  40
  41 inline void CHECK_MINIMIZE( ui::Widget w ){
  42         g_object_set_data( G_OBJECT( w ), "was_mapped", gint_to_pointer( gtk_widget_get_visible( w ) ) );
  43         w.hide();
  44 }
  45
  46 static gboolean main_window_iconified( ui::Widget widget, GdkEventWindowState* event, gpointer data ){
  47         if ( ( event->changed_mask & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  48                 if ( ( event->new_window_state & ( GDK_WINDOW_STATE_ICONIFIED | GDK_WINDOW_STATE_WITHDRAWN ) ) != 0 ) {
  49                         CHECK_MINIMIZE( ui::Widget::from( data ) );
  50                 }
  51                 else
  52                 {
  53                         CHECK_RESTORE( ui::Widget::from( data ) );
  54                 }
  55         }
  56         return FALSE;
  57 }
  58
  59 unsigned int connect_floating( ui::Window main_window, ui::Window floating ){
  60         return main_window.connect( "window_state_event", G_CALLBACK( main_window_iconified ), floating );
  61 }
  62
  63 gboolean destroy_disconnect_floating( ui::Window widget, gpointer data ){
  64         g_signal_handler_disconnect( G_OBJECT( data ), gpointer_to_int( g_object_get_data( G_OBJECT( widget ), "floating_handler" ) ) );
  65         return FALSE;
  66 }
  67
  68 gboolean floating_window_delete_present( ui::Window floating, GdkEventFocus *event, ui::Window main_window ){
  69         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  70                 gtk_window_present( main_window );
  71         }
  72         return FALSE;
  73 }
  74
  75 guint connect_floating_window_delete_present( ui::Window floating, ui::Window main_window ){
  76         return floating.connect( "delete_event", G_CALLBACK( floating_window_delete_present ), main_window );
  77 }
  78
  79 gboolean floating_window_destroy_present( ui::Window floating, ui::Window main_window ){
  80         if ( gtk_window_is_active( floating ) || gtk_window_is_active( main_window ) ) {
  81                 gtk_window_present( main_window );
  82         }
  83         return FALSE;
  84 }
  85
  86 guint connect_floating_window_destroy_present( ui::Window floating, ui::Window main_window ){
  87         return floating.connect( "destroy", G_CALLBACK( floating_window_destroy_present ), main_window );
  88 }
  89
  90 ui::Window create_floating_window( const char* title, ui::Window parent ){
  91         ui::Window window = ui::Window( ui::window_type::TOP );
  92         gtk_window_set_title( window, title );
  93
  94         if ( parent ) {
  95                 gtk_window_set_transient_for( window, parent );
  96                 connect_floating_window_destroy_present( window, parent );
  97                 g_object_set_data( G_OBJECT( window ), "floating_handler", gint_to_pointer( connect_floating( parent, window ) ) );
  98                 window.connect( "destroy", G_CALLBACK( destroy_disconnect_floating ), parent );
  99 /*
 100                 //gtk_window_set_type_hint (window,GDK_WINDOW_TYPE_HINT_UTILITY);
 101                 //gtk_window_set_type_hint (window,GDK_WINDOW_TYPE_HINT_DIALOG);
 102                 gtk_window_set_keep_above ( window, TRUE );
 103                 GtkWidget* widget = GTK_WIDGET( window );
 104                 gtk_widget_realize ( widget );
 105                 GdkWindow* gdk_window = gtk_widget_get_window( widget );
 106                 //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) );
 107                 //gdk_window_set_functions ( gdk_window, (GdkWMFunction)( GDK_FUNC_RESIZE|GDK_FUNC_MOVE|GDK_FUNC_MINIMIZE|GDK_FUNC_MAXIMIZE|GDK_FUNC_CLOSE ) );
 108                 //gdk_window_set_decorations ( gdk_window, (GdkWMDecoration)( GDK_DECOR_ALL ) );
 109                 //gdk_window_set_functions ( gdk_window, (GdkWMFunction)( GDK_FUNC_ALL ) );
 110                 //gdk_window_set_type_hint ( gdk_window, GDK_WINDOW_TYPE_HINT_DIALOG );
 111                 //gdk_window_set_type_hint ( gdk_window, GDK_WINDOW_TYPE_HINT_UTILITY );
 112                 //gdk_window_set_type_hint ( gdk_window, GDK_WINDOW_TYPE_HINT_NORMAL );
 113                 gdk_window_set_skip_taskbar_hint ( gdk_window, TRUE );
 114                 gdk_window_set_skip_pager_hint ( gdk_window, TRUE );
 115 */
 116         }
 117
 118         return window;
 119 }
 120
 121 void destroy_floating_window( ui::Window window ){
 122         window.destroy();
 123 }
 124
 125 gint window_realize_remove_sysmenu( ui::Widget widget, gpointer data ){
 126         gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MENU ) );
 127         return FALSE;
 128 }
 129
 130 gboolean persistent_floating_window_delete( ui::Window floating, GdkEvent *event, ui::Window main_window ){
 131         floating.hide();
 132         return TRUE;
 133 }
 134
 135 ui::Window create_persistent_floating_window( const char* title, ui::Window main_window ){
 136         auto window = create_floating_window( title, main_window );
 137
 138         gtk_widget_set_events( window , GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK );
 139
 140         connect_floating_window_delete_present( window, main_window );
 141         window.connect( "delete_event", G_CALLBACK( persistent_floating_window_delete ), 0 );
 142
 143 #if 0
 144         if ( g_multimon_globals.m_bStartOnPrimMon && g_multimon_globals.m_bNoSysMenuPopups ) {
 145                 window.connect( "realize", G_CALLBACK( window_realize_remove_sysmenu ), 0 );
 146         }
 147 #endif
 148
 149         return window;
 150 }
 151
 152 gint window_realize_remove_minmax( ui::Widget widget, gpointer data ){
 153         gdk_window_set_decorations( gtk_widget_get_window(widget), (GdkWMDecoration)( GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE ) );
 154         return FALSE;
 155 }
 156
 157 void window_remove_minmax( ui::Window window ){
 158         window.connect( "realize", G_CALLBACK( window_realize_remove_minmax ), 0 );
 159 }
 160
 161
 162 ui::ScrolledWindow create_scrolled_window( ui::Policy hscrollbar_policy, ui::Policy vscrollbar_policy, int border ){
 163         auto scr = ui::ScrolledWindow(ui::New);
 164         scr.show();
 165         gtk_scrolled_window_set_policy( scr, (GtkPolicyType) hscrollbar_policy, (GtkPolicyType) vscrollbar_policy );
 166         gtk_scrolled_window_set_shadow_type( scr, GTK_SHADOW_IN );
 167         gtk_container_set_border_width( GTK_CONTAINER( scr ), border );
 168         return scr;
 169 }
 170
 171 gboolean window_focus_in_clear_focus_widget(ui::Window widget, GdkEventKey *event, gpointer data)
 172 {
 173     gtk_window_set_focus( widget, NULL );
 174     return FALSE;
 175 }
 176
 177 guint window_connect_focus_in_clear_focus_widget(ui::Window window)
 178 {
 179         return window.connect( "focus_in_event", G_CALLBACK( window_focus_in_clear_focus_widget ), NULL );
 180 }
 181
 182 void window_get_position(ui::Window window, WindowPosition &position)
 183 {
 184         ASSERT_MESSAGE( window , "error saving window position" );
 185
 186         gtk_window_get_position( window, &position.x, &position.y );
 187         gtk_window_get_size( window, &position.w, &position.h );
 188 }
 189
 190 void window_set_position(ui::Window window, const WindowPosition &position)
 191 {
 192         gtk_window_set_gravity( window, GDK_GRAVITY_STATIC );
 193
 194         GdkScreen* screen = gdk_screen_get_default();
 195         if ( position.x < 0
 196                  || position.y < 0
 197                  || position.x > gdk_screen_get_width( screen )
 198                  || position.y > gdk_screen_get_height( screen ) ) {
 199                 gtk_window_set_position( window, GTK_WIN_POS_CENTER_ON_PARENT );
 200         }
 201         else
 202         {
 203                 gtk_window_move( window, position.x, position.y );
 204         }
 205
 206         gtk_window_set_default_size( window, position.w, position.h );
 207 }
 208
 209 void WindowPosition_String::Import(WindowPosition &position, const char *value)
 210 {
 211         if ( sscanf( value, "%d %d %d %d", &position.x, &position.y, &position.w, &position.h ) != 4 ) {
 212                 position = WindowPosition( c_default_window_pos ); // ensure sane default value for window position
 213         }
 214 }
 215
 216 void WindowPosition_String::Export(const WindowPosition &self, const Callback<void(const char *)> &returnz)
 217 {
 218         char buffer[64];
 219         sprintf( buffer, "%d %d %d %d", self.x, self.y, self.w, self.h );
 220         returnz( buffer );
 221 }
 222
 223 void WindowPositionTracker_String::Import(WindowPositionTracker &self, const char *value)
 224 {
 225         WindowPosition position;
 226         WindowPosition_String::Import( position, value );
 227         self.setPosition( position );
 228 }
 229
 230 void WindowPositionTracker_String::Export(const WindowPositionTracker &self, const Callback<void(const char *)> &returnz)
 231 {
 232         WindowPosition_String::Export( self.getPosition(), returnz );
 233 }
 234
 235 gboolean WindowPositionTracker::configure(ui::Widget widget, GdkEventConfigure *event, WindowPositionTracker *self)
 236 {
 237         self->m_position = WindowPosition( event->x, event->y, event->width, event->height );
 238         return FALSE;
 239 }
 240
 241 void WindowPositionTracker::sync(ui::Window window)
 242 {
 243         window_set_position( window, m_position );
 244 }
 245
 246 void WindowPositionTracker::connect(ui::Window window)
 247 {
 248         sync( window );
 249         window.connect( "configure_event", G_CALLBACK( configure ), this );
 250 }
 251
 252 const WindowPosition &WindowPositionTracker::getPosition() const
 253 {
 254         return m_position;
 255 }
 256
 257 void WindowPositionTracker::setPosition(const WindowPosition &position)
 258 {
 259         m_position = position;
 260 }