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Try to do a GetProcAddress to grab the function pointer to the

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function
This commit is contained in:
twinaphex 2017-07-03 09:20:37 +02:00
parent c9b88fa1ab
commit 1521a8dd38
1 changed files with 31 additions and 17 deletions
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48
deps/libui/win32/stddialogs.cpp vendored
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@ -1,21 +1,26 @@
// 22 may 2015 /* 22 may 2015 */
#include <dynamic/dylib.h>
#include "uipriv_windows.hpp" #include "uipriv_windows.hpp"
#ifndef _MSC_VER #ifndef _MSC_VER
#include "winextra.h" #include "winextra.h"
#endif #endif
// TODO document all this is what we want static dylib_t comctl_dll_handle = NULL; /* Handle to Comctl32 */
// TODO do the same for font and color buttons
// notes: /*
// - FOS_SUPPORTSTREAMABLEITEMS doesn't seem to be supported on windows vista, or at least not with the flags we use * TODO document all this is what we want
// - even with FOS_NOVALIDATE the dialogs will reject invalid filenames (at least on Vista, anyway) * TODO do the same for font and color buttons
// - lack of FOS_NOREADONLYRETURN doesn't seem to matter on Windows 7
// TODO * notes:
// - http://blogs.msdn.com/b/wpfsdk/archive/2006/10/26/uncommon-dialogs--font-chooser-and-color-picker-dialogs.aspx * - FOS_SUPPORTSTREAMABLEITEMS doesn't seem to be supported on windows vista, or at least not with the flags we use
// - when a dialog is active, tab navigation in other windows stops working * - even with FOS_NOVALIDATE the dialogs will reject invalid filenames (at least on Vista, anyway)
// - when adding uiOpenFolder(), use IFileDialog as well - https://msdn.microsoft.com/en-us/library/windows/desktop/bb762115%28v=vs.85%29.aspx * - lack of FOS_NOREADONLYRETURN doesn't seem to matter on Windows 7
* TODO
* - http://blogs.msdn.com/b/wpfsdk/archive/2006/10/26/uncommon-dialogs--font-chooser-and-color-picker-dialogs.aspx
* - when a dialog is active, tab navigation in other windows stops working
* - when adding uiOpenFolder(), use IFileDialog as well - https://msdn.microsoft.com/en-us/library/windows/desktop/bb762115%28v=vs.85%29.aspx
*/
#define windowHWND(w) ((HWND) uiControlHandle(uiControl(w))) #define windowHWND(w) ((HWND) uiControlHandle(uiControl(w)))
@ -104,19 +109,28 @@ char *uiSaveFile(uiWindow *parent)
} }
// TODO switch to TaskDialogIndirect()? // TODO switch to TaskDialogIndirect()?
typedef HRESULT (WINAPI *TaskDialogProc)(HWND hwndParent,HINSTANCE hInstance,PCWSTR pszWindowTitle,PCWSTR pszMainInstruction,PCWSTR pszContent,TASKDIALOG_COMMON_BUTTON_FLAGS dwCommonButtons,PCWSTR pszIcon,int *pnButton);
static TaskDialogProc task_dialog_proc;
static void msgbox(HWND parent, const char *title, const char *description, TASKDIALOG_COMMON_BUTTON_FLAGS buttons, PCWSTR icon) static void msgbox(HWND parent, const char *title, const char *description,
TASKDIALOG_COMMON_BUTTON_FLAGS buttons, PCWSTR icon)
{ {
WCHAR *wtitle, *wdescription; HRESULT hr = E_FAIL;
HRESULT hr; WCHAR *wtitle = toUTF16(title);
WCHAR *wdescription = toUTF16(description);
wtitle = toUTF16(title); comctl_dll_handle = dylib_load("comctl32.lib");
wdescription = toUTF16(description);
task_dialog_proc = (TaskDialogProc)GetProcAddress((HINSTANCE)comctl_dll_handle, "TaskDialog");
if (task_dialog_proc)
hr = task_dialog_proc(parent, NULL, NULL, wtitle, wdescription, buttons, icon, NULL);
hr = TaskDialog(parent, NULL, NULL, wtitle, wdescription, buttons, icon, NULL);
if (hr != S_OK) if (hr != S_OK)
logHRESULT(L"error showing task dialog", hr); logHRESULT(L"error showing task dialog", hr);
dylib_close(comctl_dll_handle);
uiFree(wdescription); uiFree(wdescription);
uiFree(wtitle); uiFree(wtitle);
} }