reactos/win32ss/user/winsrv/consrv/frontends/gui/fullscreen.c

   1 /*
   2  * COPYRIGHT:       See COPYING in the top level directory
   3  * PROJECT:         ReactOS Console Server DLL
   4  * FILE:            win32ss/user/winsrv/consrv/frontends/gui/fullscreen.c
   5  * PURPOSE:         GUI Terminal Full-screen Mode
   6  * PROGRAMMERS:     Hermes Belusca-Maito (hermes.belusca@sfr.fr)
   7  */
   8
   9 /* INCLUDES *******************************************************************/
  10
  11 #include "consrv.h"
  12 #include "include/conio.h"
  13 #include "include/console.h"
  14 #include "include/settings.h"
  15 #include "guisettings.h"
  16
  17 #define NDEBUG
  18 #include <debug.h>
  19
  20
  21 /* FUNCTIONS ******************************************************************/
  22
  23 BOOL
  24 EnterFullScreen(PGUI_CONSOLE_DATA GuiData)
  25 {
  26     DEVMODEW DevMode;
  27
  28     ZeroMemory(&DevMode, sizeof(DevMode));
  29     DevMode.dmSize = sizeof(DevMode);
  30
  31     DevMode.dmDisplayFixedOutput = DMDFO_CENTER; // DMDFO_STRETCH // DMDFO_DEFAULT
  32     // DevMode.dmDisplayFlags = DMDISPLAYFLAGS_TEXTMODE;
  33     DevMode.dmPelsWidth  = 640; // GuiData->ActiveBuffer->ViewSize.X * GuiData->CharWidth;
  34     DevMode.dmPelsHeight = 480; // GuiData->ActiveBuffer->ViewSize.Y * GuiData->CharHeight;
  35     // DevMode.dmBitsPerPel = 32;
  36     DevMode.dmFields     = DM_DISPLAYFIXEDOUTPUT | /* DM_DISPLAYFLAGS | DM_BITSPERPEL | */ DM_PELSWIDTH | DM_PELSHEIGHT;
  37
  38     return (ChangeDisplaySettingsW(&DevMode, CDS_FULLSCREEN) == DISP_CHANGE_SUCCESSFUL);
  39 }
  40
  41 VOID
  42 LeaveFullScreen(PGUI_CONSOLE_DATA GuiData)
  43 {
  44     ChangeDisplaySettingsW(NULL, CDS_RESET);
  45 }
  46
  47
  48 // static VOID
  49 // GuiConsoleResize(PGUI_CONSOLE_DATA GuiData, WPARAM wParam, LPARAM lParam);
  50
  51 VOID
  52 SwitchFullScreen(PGUI_CONSOLE_DATA GuiData, BOOL FullScreen)
  53 {
  54     PCONSOLE Console = GuiData->Console;
  55
  56     /*
  57      * See:
  58      * http://stackoverflow.com/questions/2382464/win32-full-screen-and-hiding-taskbar
  59      * http://stackoverflow.com/questions/3549148/fullscreen-management-with-winapi
  60      * http://blogs.msdn.com/b/oldnewthing/archive/2010/04/12/9994016.aspx
  61      * http://blogs.msdn.com/b/oldnewthing/archive/2005/05/05/414910.aspx
  62      * http://stackoverflow.com/questions/1400654/how-do-i-put-my-opengl-app-into-fullscreen-mode
  63      * http://nehe.gamedev.net/tutorial/creating_an_opengl_window_win32/13001/
  64      * http://www.reocities.com/pcgpe/dibs.html
  65      */
  66
  67     /* If we are already in the given state, just bail out */
  68     if (FullScreen == GuiData->GuiInfo.FullScreen) return;
  69
  70     /* Save the current window state if we are not already full-screen */
  71     if (!GuiData->GuiInfo.FullScreen)
  72     {
  73         GuiData->IsWndMax = IsZoomed(GuiData->hWindow);
  74         if (GuiData->IsWndMax)
  75             SendMessageW(GuiData->hWindow, WM_SYSCOMMAND, SC_RESTORE, 0);
  76
  77         /* Save its old position and size and show state */
  78         GuiData->WndPl.length = sizeof(WINDOWPLACEMENT);
  79         GetWindowPlacement(GuiData->hWindow, &GuiData->WndPl);
  80
  81         /* Save the old window styles */
  82         GuiData->WndStyle   = GetWindowLongPtr(GuiData->hWindow, GWL_STYLE  );
  83         GuiData->WndStyleEx = GetWindowLongPtr(GuiData->hWindow, GWL_EXSTYLE);
  84     }
  85
  86     if (FullScreen)
  87     {
  88         SendMessageW(GuiData->hWindow, WM_SYSCOMMAND, SC_MINIMIZE, 0);
  89
  90         /* Switch to full screen */
  91         if (EnterFullScreen(GuiData))
  92         {
  93             /* Save the new state */
  94             Console->FixedSize = TRUE;
  95             GuiData->GuiInfo.FullScreen = TRUE;
  96
  97             GuiData->ActiveBuffer->OldViewSize = GuiData->ActiveBuffer->ViewSize;
  98             // GuiData->ActiveBuffer->OldScreenBufferSize = GuiData->ActiveBuffer->ScreenBufferSize;
  99
 100             /* Change the window styles */
 101             SetWindowLongPtr(GuiData->hWindow, GWL_STYLE,
 102                              WS_POPUP | WS_CLIPSIBLINGS | WS_CLIPCHILDREN);
 103             SetWindowLongPtr(GuiData->hWindow, GWL_EXSTYLE,
 104                              WS_EX_APPWINDOW);
 105             // SetWindowPos(GuiData->hWindow, NULL, 0, 0, 0, 0,
 106                          // SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
 107                          // SWP_FRAMECHANGED | SWP_SHOWWINDOW);
 108
 109             /* Reposition the window to the upper-left corner */
 110             SetWindowPos(GuiData->hWindow, HWND_TOPMOST, 0, 0, 0, 0,
 111                          SWP_NOSIZE | SWP_FRAMECHANGED | SWP_SHOWWINDOW);
 112
 113             /* Make it the foreground window */
 114             SetForegroundWindow(GuiData->hWindow);
 115
 116             /* Resize it */
 117             // // GuiConsoleResizeWindow(GuiData);
 118             // GuiConsoleResize(GuiData, SIZE_RESTORED, MAKELPARAM(640, 480));
 119
 120             PostMessageW(GuiData->hWindow, WM_SYSCOMMAND, SC_MAXIMIZE, 0);
 121             // SendMessageW(GuiData->hWindow, WM_SYSCOMMAND, SC_MAXIMIZE, 0);
 122         }
 123
 124         PostMessageW(GuiData->hWindow, WM_SYSCOMMAND,
 125                      GuiData->GuiInfo.FullScreen || GuiData->IsWndMax
 126                         ? SC_MAXIMIZE : SC_RESTORE,
 127                      0);
 128         // ShowWindowAsync(GuiData->hWindow, SW_RESTORE);
 129     }
 130     else
 131     {
 132         SendMessageW(GuiData->hWindow, WM_SYSCOMMAND, SC_MINIMIZE, 0);
 133
 134         /* Restore windowing mode */
 135         LeaveFullScreen(GuiData);
 136
 137         /* Save the new state */
 138         GuiData->GuiInfo.FullScreen = FALSE;
 139         Console->FixedSize = FALSE;
 140
 141         /*
 142          * Restore possible saved dimensions
 143          * of the active screen buffer view.
 144          */
 145         GuiData->ActiveBuffer->ViewSize = GuiData->ActiveBuffer->OldViewSize;
 146         // GuiData->ActiveBuffer->ScreenBufferSize = GuiData->ActiveBuffer->OldScreenBufferSize;
 147
 148         /* Restore the window styles */
 149         SetWindowLongPtr(GuiData->hWindow, GWL_STYLE,
 150                          GuiData->WndStyle);
 151         SetWindowLongPtr(GuiData->hWindow, GWL_EXSTYLE,
 152                          GuiData->WndStyleEx);
 153         SetWindowPos(GuiData->hWindow, NULL, 0, 0, 0, 0,
 154                      SWP_NOMOVE | SWP_NOSIZE | SWP_NOZORDER |
 155                      SWP_FRAMECHANGED /*| SWP_SHOWWINDOW*/);
 156
 157
 158         /* Restore the window to its original position */
 159         SetWindowPlacement(GuiData->hWindow, &GuiData->WndPl);
 160
 161         PostMessageW(GuiData->hWindow, WM_SYSCOMMAND,
 162                      GuiData->IsWndMax ? SC_MAXIMIZE : SC_RESTORE,
 163                      0);
 164         // ShowWindowAsync(GuiData->hWindow, SW_RESTORE);
 165
 166         /* Make it the foreground window */
 167         SetForegroundWindow(GuiData->hWindow);
 168
 169         /* Resize it */
 170         // GuiConsoleResizeWindow(GuiData);
 171
 172         // PostMessageW(GuiData->hWindow, WM_SYSCOMMAND, SC_RESTORE, 0);
 173         // // ShowWindowAsync(GuiData->hWindow, SW_RESTORE);
 174     }
 175 }
 176
 177 VOID
 178 GuiConsoleSwitchFullScreen(PGUI_CONSOLE_DATA GuiData)
 179 {
 180     PCONSOLE Console = GuiData->Console;
 181     BOOL FullScreen;
 182
 183     if (!ConDrvValidateConsoleUnsafe(Console, CONSOLE_RUNNING, TRUE)) return;
 184
 185     /* Switch to full-screen or to windowed mode */
 186     FullScreen = !GuiData->GuiInfo.FullScreen;
 187     DPRINT1("GuiConsoleSwitchFullScreen - Switch to %s ...\n",
 188             (FullScreen ? "full-screen" : "windowed mode"));
 189
 190     SwitchFullScreen(GuiData, FullScreen);
 191
 192     LeaveCriticalSection(&Console->Lock);
 193 }
 194
 195 /* EOF */