diff options
Diffstat (limited to 'intern/ghost/intern/GHOST_WindowWin32.cpp')
| -rw-r--r-- | intern/ghost/intern/GHOST_WindowWin32.cpp | 51 |
1 files changed, 38 insertions, 13 deletions
diff --git a/intern/ghost/intern/GHOST_WindowWin32.cpp b/intern/ghost/intern/GHOST_WindowWin32.cpp index 81c08f4fc06..c9bcb38ab68 100644 --- a/intern/ghost/intern/GHOST_WindowWin32.cpp +++ b/intern/ghost/intern/GHOST_WindowWin32.cpp @@ -43,7 +43,9 @@ #else # include "GHOST_ContextWGL.h" #endif - +#ifdef WIN32_COMPOSITING +#include <Dwmapi.h> +#endif #include <math.h> #include <string.h> @@ -70,7 +72,8 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, GHOST_TUns32 height, GHOST_TWindowState state, GHOST_TDrawingContextType type, - bool wantStereoVisual, + bool wantStereoVisual, + bool alphaBackground, GHOST_TUns16 wantNumOfAASamples, GHOST_TEmbedderWindowID parentwindowhwnd, bool is_debug) @@ -83,6 +86,7 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, m_hasGrabMouse(false), m_nPressedButtons(0), m_customCursor(0), + m_wantAlphaBackground(alphaBackground), m_wintab(NULL), m_tabletData(NULL), m_tablet(0), @@ -181,17 +185,17 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, wchar_t *title_16 = alloc_utf16_from_8((char *)(const char *)title, 0); m_hWnd = ::CreateWindowW( - s_windowClassName, // pointer to registered class name - title_16, // pointer to window name - wintype, // window style - left, // horizontal position of window - top, // vertical position of window - width, // window width - height, // window height - (HWND) m_parentWindowHwnd, // handle to parent or owner window - 0, // handle to menu or child-window identifier - ::GetModuleHandle(0), // handle to application instance - 0); // pointer to window-creation data + s_windowClassName, // pointer to registered class name + title_16, // pointer to window name + wintype, // window style + left, // horizontal position of window + top, // vertical position of window + width, // window width + height, // window height + (HWND)m_parentWindowHwnd, // handle to parent or owner window + 0, // handle to menu or child-window identifier + ::GetModuleHandle(0), // handle to application instance + 0); // pointer to window-creation data free(title_16); } else { @@ -243,6 +247,24 @@ GHOST_WindowWin32::GHOST_WindowWin32(GHOST_SystemWin32 *system, } ::ShowWindow(m_hWnd, nCmdShow); +#ifdef WIN32_COMPOSITING + if (alphaBackground && parentwindowhwnd == 0) { + + HRESULT hr = S_OK; + + // Create and populate the Blur Behind structure + DWM_BLURBEHIND bb = { 0 }; + + // Enable Blur Behind and apply to the entire client area + bb.dwFlags = DWM_BB_ENABLE | DWM_BB_BLURREGION; + bb.fEnable = true; + bb.hRgnBlur = CreateRectRgn(0, 0, -1, -1); + + // Apply Blur Behind + hr = DwmEnableBlurBehindWindow(m_hWnd, &bb); + DeleteObject(bb.hRgnBlur); + } +#endif // Force an initial paint of the window ::UpdateWindow(m_hWnd); } @@ -622,6 +644,7 @@ GHOST_Context *GHOST_WindowWin32::newDrawingContext(GHOST_TDrawingContextType ty #if defined(WITH_GL_PROFILE_CORE) GHOST_Context *context = new GHOST_ContextWGL( m_wantStereoVisual, + m_wantAlphaBackground, m_wantNumOfAASamples, m_hWnd, m_hDC, @@ -632,6 +655,7 @@ GHOST_Context *GHOST_WindowWin32::newDrawingContext(GHOST_TDrawingContextType ty #elif defined(WITH_GL_PROFILE_ES20) GHOST_Context *context = new GHOST_ContextWGL( m_wantStereoVisual, + m_wantAlphaBackground, m_wantNumOfAASamples, m_hWnd, m_hDC, @@ -642,6 +666,7 @@ GHOST_Context *GHOST_WindowWin32::newDrawingContext(GHOST_TDrawingContextType ty #elif defined(WITH_GL_PROFILE_COMPAT) GHOST_Context *context = new GHOST_ContextWGL( m_wantStereoVisual, + m_wantAlphaBackground, m_wantNumOfAASamples, m_hWnd, m_hDC, |