src/video/bwindow/SDL_syswm.cc

   1 /*
   2     SDL - Simple DirectMedia Layer
   3     Copyright (C) 1997-2009 Sam Lantinga
   4
   5     This library is free software; you can redistribute it and/or
   6     modify it under the terms of the GNU Lesser General Public
   7     License as published by the Free Software Foundation; either
   8     version 2.1 of the License, or (at your option) any later version.
   9
  10     This library is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13     Lesser General Public License for more details.
  14
  15     You should have received a copy of the GNU Lesser General Public
  16     License along with this library; if not, write to the Free Software
  17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  18
  19     Sam Lantinga
  20     slouken@libsdl.org
  21 */
  22 #include "SDL_config.h"
  23
  24 #include "SDL_BWin.h"
  25
  26 extern "C" {
  27 #include "SDL_syswm_c.h"
  28 #include "SDL_error.h"
  29 #include "../SDL_cursor_c.h"
  30
  31 void BE_SetWMCaption(_THIS, const char *title, const char *icon)
  32 {
  33         SDL_Win->SetTitle(title);
  34 }
  35
  36 int BE_IconifyWindow(_THIS)
  37 {
  38         SDL_Win->Minimize(true);
  39         return 1;
  40 }
  41
  42 SDL_GrabMode BE_GrabInput(_THIS, SDL_GrabMode mode)
  43 {
  44         if ( mode == SDL_GRAB_OFF ) {
  45 //              be_app->ShowCursor();
  46                 if ( !(SDL_cursorstate & CURSOR_VISIBLE) ) {
  47                 /*      BeSman: Jan 2, 2006
  48                         must be leaving relative mode, move mouse from
  49                         center of window to where it belongs ... */
  50                         BPoint pt;
  51                         int x, y;
  52                         SDL_GetMouseState(&x,&y);
  53                         pt.x = x;
  54                         pt.y = y;
  55                         SDL_Win->Lock();
  56                         SDL_Win->ConvertToScreen(&pt);
  57                         SDL_Win->Unlock();
  58                         set_mouse_position((int)pt.x, (int)pt.y);
  59                 }
  60         } else {
  61 //              be_app->HideCursor();
  62                 if ( !(SDL_cursorstate & CURSOR_VISIBLE) ) {
  63                 /*      BeSman: Jan 2, 2006
  64                         must be entering relative mode, get ready by
  65                         moving mouse to center of window ... */
  66                         BPoint pt;
  67                         pt.x = (SDL_VideoSurface->w/2);
  68                         pt.y = (SDL_VideoSurface->h/2);
  69                         SDL_Win->Lock();
  70                         SDL_Win->ConvertToScreen(&pt);
  71                         SDL_Win->Unlock();
  72                         set_mouse_position((int)pt.x, (int)pt.y);
  73                 }
  74         }
  75         return(mode);
  76 }
  77
  78 int BE_GetWMInfo(_THIS, SDL_SysWMinfo *info)
  79 {
  80     if (info->version.major <= SDL_MAJOR_VERSION)
  81     {
  82         return 1;
  83     }
  84     else
  85     {
  86         SDL_SetError("Application not compiled with SDL %d.%d\n",
  87                       SDL_MAJOR_VERSION, SDL_MINOR_VERSION);
  88         return -1;
  89     }
  90 }
  91
  92 }; /* Extern C */