cinelerra-5.0/guicast/bcpopup.C

   1
   2 /*
   3  * CINELERRA
   4  * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  *
  20  */
  21
  22 #include "bcpopup.h"
  23
  24
  25 BC_FullScreen::BC_FullScreen(BC_WindowBase *parent_window, int w, int h,
  26                            int bg_color,
  27                            int vm_scale,
  28                            int hide,
  29                            BC_Pixmap *bg_pixmap)
  30  : BC_WindowBase()
  31 {
  32 #ifdef HAVE_LIBXXF86VM
  33    if (vm_scale)
  34            create_window(parent_window,
  35                            "Fullscreen",
  36                            parent_window->get_screen_x(0, -1),
  37                            parent_window->get_screen_y(0, -1),
  38                            w,
  39                            h,
  40                            w,
  41                            h,
  42                            0,
  43                            parent_window->top_level->private_color,
  44                            hide,
  45                            bg_color,
  46                            NULL,
  47                            VIDMODE_SCALED_WINDOW,
  48                            bg_pixmap,
  49                            0);
  50    else
  51 #endif
  52    create_window(parent_window,
  53                            "Fullscreen",
  54                            parent_window->get_screen_x(0, -1),
  55                            parent_window->get_screen_y(0, -1),
  56                            w,
  57                            h,
  58                            w,
  59                            h,
  60                            0,
  61                            parent_window->top_level->private_color,
  62                            hide,
  63                            bg_color,
  64                            NULL,
  65                            POPUP_WINDOW,
  66                            bg_pixmap,
  67                            0);
  68 }
  69
  70
  71 BC_FullScreen::~BC_FullScreen()
  72 {
  73 }
  74
  75
  76 BC_Popup::BC_Popup(BC_WindowBase *parent_window,
  77                                 int x,
  78                                 int y,
  79                                 int w,
  80                                 int h,
  81                                 int bg_color,
  82                                 int hide,
  83                                 BC_Pixmap *bg_pixmap)
  84  : BC_WindowBase()
  85 {
  86         create_window(parent_window,
  87                                 "Popup",
  88                                 x,
  89                                 y,
  90                                 w,
  91                                 h,
  92                                 w,
  93                                 h,
  94                                 0,
  95                                 parent_window->top_level->private_color,
  96                                 hide,
  97                                 bg_color,
  98                                 NULL,
  99                                 POPUP_WINDOW,
 100                                 bg_pixmap,
 101                                 0);
 102         grabbed = 0;
 103 }
 104
 105
 106 BC_Popup::~BC_Popup()
 107 {
 108 }
 109
 110
 111 void BC_Popup::grab_keyboard()
 112 {
 113         if( !grabbed ) {
 114                 lock_window("BC_Popup::grab_keyboard");
 115                 if( !getenv("NO_KEYBOARD_GRAB") )
 116                         XGrabKeyboard(top_level->display, win, False,
 117                                 GrabModeAsync, GrabModeAsync, CurrentTime);
 118                 else
 119                         XSetInputFocus(top_level->display, win, RevertToParent, CurrentTime);
 120                 unlock_window();  flush();  //  printf("grabbed\n");
 121                 set_active_subwindow(this);
 122                 grabbed = 1;
 123         }
 124 }
 125
 126 void BC_Popup::ungrab_keyboard()
 127 {
 128         if( grabbed ) {
 129                 lock_window("BC_Popup::ungrab_keyboard");
 130                 if( !getenv("NO_KEYBOARD_GRAB") )
 131                         XUngrabKeyboard(top_level->display, CurrentTime);
 132                 unlock_window();  flush(); //  printf("ungrabbed\n");
 133                 set_active_subwindow(0);
 134                 grabbed = 0;
 135         }
 136 }
 137