| 1 | /* |
| 2 | Permission is hereby granted, free of charge, to any person obtaining a |
| 3 | copy of this software and associated documentation files (the "Software"), |
| 4 | to deal in the Software without restriction, including without limitation |
| 5 | the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 6 | and/or sell copies of the Software, and to permit persons to whom the |
| 7 | Software is furnished to do so, subject to the following conditions: |
| 8 | |
| 9 | The above copyright notice and this permission notice (including the next |
| 10 | paragraph) shall be included in all copies or substantial portions of the |
| 11 | Software. |
| 12 | |
| 13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 16 | THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 17 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 18 | FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| 19 | DEALINGS IN THE SOFTWARE. |
| 20 | */ |
| 21 | |
| 22 | #ifdef HAVE_XWIN_CONFIG_H |
| 23 | #include <xwin-config.h> |
| 24 | #endif |
| 25 | |
| 26 | #include "win.h" |
| 27 | #include "winwindow.h" |
| 28 | |
| 29 | const GUID CLSID_TaskbarList = {0x56fdf344,0xfd6d,0x11d0,{0x95,0x8a,0x0,0x60,0x97,0xc9,0xa0,0x90}}; |
| 30 | const GUID IID_ITaskbarList = {0x56fdf342,0xfd6d,0x11d0,{0x95,0x8a,0x0,0x60,0x97,0xc9,0xa0,0x90}}; |
| 31 | |
| 32 | #ifdef INTERFACE |
| 33 | #undef INTERFACE |
| 34 | #endif |
| 35 | |
| 36 | #define INTERFACE ITaskbarList |
| 37 | DECLARE_INTERFACE_(ITaskbarList, IUnknown) |
| 38 | { |
| 39 | /* IUnknown methods */ |
| 40 | STDMETHOD(QueryInterface) (THIS_ REFIID riid, void **ppv) PURE; |
| 41 | STDMETHOD_(ULONG, AddRef) (THIS) PURE; |
| 42 | STDMETHOD_(ULONG, Release) (THIS) PURE; |
| 43 | |
| 44 | /* ITaskbarList methods */ |
| 45 | STDMETHOD(HrInit) (THIS) PURE; |
| 46 | STDMETHOD(AddTab) (THIS_ HWND hWnd) PURE; |
| 47 | STDMETHOD(DeleteTab) (THIS_ HWND hWnd) PURE; |
| 48 | STDMETHOD(ActivateTab) (THIS_ HWND hWnd) PURE; |
| 49 | STDMETHOD(SetActiveAlt) (THIS_ HWND hWnd) PURE; |
| 50 | }; |
| 51 | #undef INTERFACE |
| 52 | |
| 53 | /* |
| 54 | The stuff above needs to be in win32api headers, not defined here, |
| 55 | or at least generated from the MIDL :-) |
| 56 | */ |
| 57 | |
| 58 | /* |
| 59 | This is unnecessarily heavyweight, we could just call CoInitialize() once at |
| 60 | startup and CoUninitialize() once at shutdown |
| 61 | */ |
| 62 | |
| 63 | /* |
| 64 | The documentation for ITaskbarList::AddTab says that we are responsible for |
| 65 | deleting the tab ourselves when the window is deleted, but that doesn't actually |
| 66 | seem to be the case |
| 67 | */ |
| 68 | |
| 69 | void winShowWindowOnTaskbar(HWND hWnd, BOOL show) |
| 70 | { |
| 71 | ITaskbarList* pTaskbarList = NULL; |
| 72 | |
| 73 | if (SUCCEEDED(CoInitialize(NULL))) |
| 74 | { |
| 75 | if (SUCCEEDED(CoCreateInstance((const CLSID *)&CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, (const IID *)&IID_ITaskbarList, (void**)&pTaskbarList))) |
| 76 | { |
| 77 | if (SUCCEEDED(pTaskbarList->lpVtbl->HrInit(pTaskbarList))) |
| 78 | { |
| 79 | if (show) |
| 80 | { |
| 81 | pTaskbarList->lpVtbl->AddTab(pTaskbarList,hWnd); |
| 82 | } |
| 83 | else |
| 84 | { |
| 85 | pTaskbarList->lpVtbl->DeleteTab(pTaskbarList,hWnd); |
| 86 | } |
| 87 | } |
| 88 | pTaskbarList->lpVtbl->Release(pTaskbarList); |
| 89 | } |
| 90 | CoUninitialize(); |
| 91 | } |
| 92 | } |