| 1 | /* |
| 2 | * Copyright (C) 2011 Tobias Häußler |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 5 | * copy of this software and associated documentation files (the "Software"), |
| 6 | * to deal in the Software without restriction, including without limitation |
| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
| 9 | * Software is furnished to do so, subject to the following conditions: |
| 10 | * |
| 11 | * The above copyright notice and this permission notice (including the next |
| 12 | * paragraph) shall be included in all copies or substantial portions of the |
| 13 | * Software. |
| 14 | * |
| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 18 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 19 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 20 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 21 | * DEALINGS IN THE SOFTWARE. |
| 22 | */ |
| 23 | |
| 24 | #ifdef HAVE_XWIN_CONFIG_H |
| 25 | #include <xwin-config.h> |
| 26 | #endif |
| 27 | |
| 28 | #include <X11/Xlib.h> |
| 29 | #include <X11/Xproto.h> |
| 30 | #include <X11/Xwindows.h> |
| 31 | #include <pthread.h> |
| 32 | #include "winwindow.h" |
| 33 | #include "os.h" |
| 34 | #include "winmsg.h" |
| 35 | |
| 36 | #include <shlwapi.h> |
| 37 | |
| 38 | #define INITGUID |
| 39 | #include "initguid.h" |
| 40 | #include "propertystore.h" |
| 41 | #undef INITGUID |
| 42 | |
| 43 | static HMODULE g_hmodShell32Dll = NULL; |
| 44 | static SHGETPROPERTYSTOREFORWINDOWPROC g_pSHGetPropertyStoreForWindow = NULL; |
| 45 | |
| 46 | void |
| 47 | winPropertyStoreInit(void) |
| 48 | { |
| 49 | /* |
| 50 | Load library and get function pointer to SHGetPropertyStoreForWindow() |
| 51 | |
| 52 | SHGetPropertyStoreForWindow is only supported since Windows 7. On previous |
| 53 | versions the pointer will be NULL and taskbar grouping is not supported. |
| 54 | winSetAppUserModelID() will do nothing in this case. |
| 55 | */ |
| 56 | g_hmodShell32Dll = LoadLibrary("shell32.dll"); |
| 57 | if (g_hmodShell32Dll == NULL) { |
| 58 | ErrorF("winPropertyStoreInit - Could not load shell32.dll\n"); |
| 59 | return; |
| 60 | } |
| 61 | |
| 62 | g_pSHGetPropertyStoreForWindow = |
| 63 | (SHGETPROPERTYSTOREFORWINDOWPROC) GetProcAddress(g_hmodShell32Dll, |
| 64 | "SHGetPropertyStoreForWindow"); |
| 65 | if (g_pSHGetPropertyStoreForWindow == NULL) { |
| 66 | ErrorF |
| 67 | ("winPropertyStoreInit - Could not get SHGetPropertyStoreForWindow address\n"); |
| 68 | return; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | void |
| 73 | winPropertyStoreDestroy(void) |
| 74 | { |
| 75 | if (g_hmodShell32Dll != NULL) { |
| 76 | FreeLibrary(g_hmodShell32Dll); |
| 77 | g_hmodShell32Dll = NULL; |
| 78 | g_pSHGetPropertyStoreForWindow = NULL; |
| 79 | } |
| 80 | } |
| 81 | |
| 82 | void |
| 83 | winSetAppUserModelID(HWND hWnd, const char *AppID) |
| 84 | { |
| 85 | PROPVARIANT pv; |
| 86 | IPropertyStore *pps = NULL; |
| 87 | HRESULT hr; |
| 88 | |
| 89 | if (g_pSHGetPropertyStoreForWindow == NULL) { |
| 90 | return; |
| 91 | } |
| 92 | |
| 93 | winDebug("winSetAppUserMOdelID - hwnd 0x%08x appid '%s'\n", hWnd, AppID); |
| 94 | |
| 95 | hr = g_pSHGetPropertyStoreForWindow(hWnd, &IID_IPropertyStore, |
| 96 | (void **) &pps); |
| 97 | if (SUCCEEDED(hr) && pps) { |
| 98 | memset(&pv, 0, sizeof(PROPVARIANT)); |
| 99 | if (AppID) { |
| 100 | pv.vt = VT_LPWSTR; |
| 101 | hr = SHStrDupA(AppID, &pv.pwszVal); |
| 102 | } |
| 103 | |
| 104 | if (SUCCEEDED(hr)) { |
| 105 | pps->lpVtbl->SetValue(pps, &PKEY_AppUserModel_ID, &pv); |
| 106 | PropVariantClear(&pv); |
| 107 | } |
| 108 | pps->lpVtbl->Release(pps); |
| 109 | } |
| 110 | } |