diff options
Diffstat (limited to 'new/windows/comctl32.c')
| -rw-r--r-- | new/windows/comctl32.c | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/new/windows/comctl32.c b/new/windows/comctl32.c deleted file mode 100644 index 93b3a27..0000000 --- a/new/windows/comctl32.c +++ /dev/null @@ -1,105 +0,0 @@ -// 17 july 2014 -#include "uipriv_windows.h" - -static ULONG_PTR comctlManifestCookie; -static HMODULE comctl32; - -// these are listed as WINAPI in both Microsoft's and MinGW's headers, but not on MSDN for some reason -BOOL (*WINAPI fv_SetWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR); -BOOL (*WINAPI fv_RemoveWindowSubclass)(HWND, SUBCLASSPROC, UINT_PTR); -LRESULT (*WINAPI fv_DefSubclassProc)(HWND, UINT, WPARAM, LPARAM); - -#define wantedICCClasses ( \ - ICC_STANDARD_CLASSES | /* user32.dll controls */ \ - ICC_PROGRESS_CLASS | /* progress bars */ \ - ICC_TAB_CLASSES | /* tabs */ \ - ICC_LISTVIEW_CLASSES | /* table headers */ \ - ICC_UPDOWN_CLASS | /* spinboxes */ \ - 0) - -// note that this is an 8-bit character string we're writing; see the encoding clause -static const char manifest[] = "<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"yes\"?>\n<assembly xmlns=\"urn:schemas-microsoft-com:asm.v1\" manifestVersion=\"1.0\">\n<assemblyIdentity\n version=\"1.0.0.0\"\n processorArchitecture=\"*\"\n name=\"CompanyName.ProductName.YourApplication\"\n type=\"win32\"\n/>\n<description>Your application description here.</description>\n<dependency>\n <dependentAssembly>\n <assemblyIdentity\n type=\"win32\"\n name=\"Microsoft.Windows.Common-Controls\"\n version=\"6.0.0.0\"\n processorArchitecture=\"*\"\n publicKeyToken=\"6595b64144ccf1df\"\n language=\"*\"\n />\n </dependentAssembly>\n</dependency>\n</assembly>\n"; - -/* -Windows requires a manifest file to enable Common Controls version 6. -The only way to not require an external manifest is to synthesize the manifest ourselves. -We can use the activation context API to load it at runtime. -References: -- http://stackoverflow.com/questions/4308503/how-to-enable-visual-styles-without-a-manifest -- http://support.microsoft.com/kb/830033 -Because neither Go nor MinGW have ways to compile in resources like this (as far as I know), we have to do the work ourselves. -*/ -const char *initCommonControls(void) -{ - WCHAR temppath[MAX_PATH + 1]; - WCHAR filename[MAX_PATH + 1]; - HANDLE file; - DWORD nExpected, nGot; - ACTCTX actctx; - HANDLE ac; - INITCOMMONCONTROLSEX icc; - FARPROC f; - // this is listed as WINAPI in both Microsoft's and MinGW's headers, but not on MSDN for some reason - BOOL (*WINAPI ficc)(const LPINITCOMMONCONTROLSEX); - - if (GetTempPathW(MAX_PATH + 1, temppath) == 0) - return "getting temporary path for writing manifest file in initCommonControls()"; - if (GetTempFileNameW(temppath, L"manifest", 0, filename) == 0) - return "getting temporary filename for writing manifest file in initCommonControls()"; - file = CreateFileW(filename, GENERIC_WRITE, - 0, // don't share while writing - NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL); - if (file == NULL) - return "creating manifest file in initCommonControls()"; - nExpected = (sizeof manifest / sizeof manifest[0]) - 1; // - 1 to omit the terminating null character) - SetLastError(0); // catch errorless short writes - if (WriteFile(file, manifest, nExpected, &nGot, NULL) == 0) - return "writing manifest file in initCommonControls()"; - if (nGot != nExpected) { - DWORD lasterr; - - lasterr = GetLastError(); - if (lasterr == 0) - return "writing entire manifest file (short write) without error code in initCommonControls()"; - return "writing entire manifest file (short write) in initCommonControls()"; - } - if (CloseHandle(file) == 0) - return "closing manifest file (this IS an error here because not doing so will prevent Windows from being able to use the manifest file in an activation context) in initCommonControls()"; - - ZeroMemory(&actctx, sizeof (ACTCTX)); - actctx.cbSize = sizeof (ACTCTX); - actctx.dwFlags = ACTCTX_FLAG_SET_PROCESS_DEFAULT; - actctx.lpSource = filename; - ac = CreateActCtx(&actctx); - if (ac == INVALID_HANDLE_VALUE) - return "creating activation context for synthesized manifest file in initCommonControls()"; - if (ActivateActCtx(ac, &comctlManifestCookie) == FALSE) - return "activating activation context for synthesized manifest file in initCommonControls()"; - - ZeroMemory(&icc, sizeof (INITCOMMONCONTROLSEX)); - icc.dwSize = sizeof (INITCOMMONCONTROLSEX); - icc.dwICC = wantedICCClasses; - - comctl32 = LoadLibraryW(L"comctl32.dll"); - if (comctl32 == NULL) - return "loading comctl32.dll in initCommonControls()"; - - // GetProcAddress() only takes a multibyte string -#define LOAD(fn) f = GetProcAddress(comctl32, fn); \ - if (f == NULL) \ - return "loading " fn "() in initCommonControls()"; - - LOAD("InitCommonControlsEx"); - ficc = (BOOL (*WINAPI)(const LPINITCOMMONCONTROLSEX)) f; - LOAD("SetWindowSubclass"); - fv_SetWindowSubclass = (BOOL (*WINAPI)(HWND, SUBCLASSPROC, UINT_PTR, DWORD_PTR)) f; - LOAD("RemoveWindowSubclass"); - fv_RemoveWindowSubclass = (BOOL (*WINAPI)(HWND, SUBCLASSPROC, UINT_PTR)) f; - LOAD("DefSubclassProc"); - fv_DefSubclassProc = (LRESULT (*WINAPI)(HWND, UINT, WPARAM, LPARAM)) f; - - if ((*ficc)(&icc) == FALSE) - return "initializing Common Controls (comctl32.dll) in initCommonControls()"; - - return NULL; -} |