93 lines
3.1 KiB
C
93 lines
3.1 KiB
C
/*
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice (including the next
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paragraph) shall be included in all copies or substantial portions of the
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Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_XWIN_CONFIG_H
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#include <xwin-config.h>
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#endif
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#include "win.h"
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#include "winwindow.h"
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const GUID CLSID_TaskbarList = {0x56fdf344,0xfd6d,0x11d0,{0x95,0x8a,0x0,0x60,0x97,0xc9,0xa0,0x90}};
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const GUID IID_ITaskbarList = {0x56fdf342,0xfd6d,0x11d0,{0x95,0x8a,0x0,0x60,0x97,0xc9,0xa0,0x90}};
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#ifdef INTERFACE
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#undef INTERFACE
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#endif
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#define INTERFACE ITaskbarList
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DECLARE_INTERFACE_(ITaskbarList, IUnknown)
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{
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/* IUnknown methods */
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STDMETHOD(QueryInterface) (THIS_ REFIID riid, void **ppv) PURE;
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STDMETHOD_(ULONG, AddRef) (THIS) PURE;
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STDMETHOD_(ULONG, Release) (THIS) PURE;
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/* ITaskbarList methods */
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STDMETHOD(HrInit) (THIS) PURE;
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STDMETHOD(AddTab) (THIS_ HWND hWnd) PURE;
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STDMETHOD(DeleteTab) (THIS_ HWND hWnd) PURE;
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STDMETHOD(ActivateTab) (THIS_ HWND hWnd) PURE;
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STDMETHOD(SetActiveAlt) (THIS_ HWND hWnd) PURE;
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};
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#undef INTERFACE
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/*
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The stuff above needs to be in win32api headers, not defined here,
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or at least generated from the MIDL :-)
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*/
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/*
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This is unnecessarily heavyweight, we could just call CoInitialize() once at
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startup and CoUninitialize() once at shutdown
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*/
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/*
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The documentation for ITaskbarList::AddTab says that we are responsible for
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deleting the tab ourselves when the window is deleted, but that doesn't actually
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seem to be the case
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*/
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void winShowWindowOnTaskbar(HWND hWnd, BOOL show)
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{
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ITaskbarList* pTaskbarList = NULL;
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if (SUCCEEDED(CoInitialize(NULL)))
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{
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if (SUCCEEDED(CoCreateInstance((const CLSID *)&CLSID_TaskbarList, NULL, CLSCTX_INPROC_SERVER, (const IID *)&IID_ITaskbarList, (void**)&pTaskbarList)))
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{
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if (SUCCEEDED(pTaskbarList->lpVtbl->HrInit(pTaskbarList)))
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{
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if (show)
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{
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pTaskbarList->lpVtbl->AddTab(pTaskbarList,hWnd);
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}
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else
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{
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pTaskbarList->lpVtbl->DeleteTab(pTaskbarList,hWnd);
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}
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}
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pTaskbarList->lpVtbl->Release(pTaskbarList);
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}
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CoUninitialize();
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}
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}
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