diff options
| author | Pietro Gagliardi <[email protected]> | 2014-07-02 22:53:03 -0400 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2014-07-02 22:53:03 -0400 |
| commit | 8a81650b3da7ce00725336df9e03b38e935c5a65 (patch) | |
| tree | 08af843f0460e7226f305cf7162021ef54e8c3f7 /prevlib/init_windows.go | |
| parent | 4dd5ceb11d62bd6b9af4847936314a9d8c45707f (diff) | |
Moved it all back; the preemptive multitaksing during an event handler kills us on all platforms. Going to have to restrict ALL GUI accss to happening from one t hread, so going to need to drop uitask entirely and have just a start() callback for startup code and a post() function for posting requests to windows (like channel sends but into a perpetual buffer).
Diffstat (limited to 'prevlib/init_windows.go')
| -rw-r--r-- | prevlib/init_windows.go | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/prevlib/init_windows.go b/prevlib/init_windows.go deleted file mode 100644 index b8f11a5..0000000 --- a/prevlib/init_windows.go +++ /dev/null @@ -1,85 +0,0 @@ -// 8 february 2014 - -package ui - -import ( - "fmt" - "unsafe" -) - -var ( - hInstance _HANDLE - nCmdShow int -) - -// TODO is this documented? -func getWinMainhInstance() (err error) { - r1, _, err := kernel32.NewProc("GetModuleHandleW").Call(uintptr(_NULL)) - if r1 == 0 { // failure - return err - } - hInstance = _HANDLE(r1) - return nil -} - -// this is what MinGW-w64 does (for instance, http://sourceforge.net/p/mingw-w64/code/6604/tree/trunk/mingw-w64-crt/crt/crtexe.c#l320); Burgundy in irc.freenode.net/#winapi said that the Visual C++ runtime does this too -func getWinMainnCmdShow() { - var info struct { - cb uint32 - lpReserved *uint16 - lpDesktop *uint16 - lpTitle *uint16 - dwX uint32 - dwY uint32 - dwXSize uint32 - dwYSzie uint32 - dwXCountChars uint32 - dwYCountChars uint32 - dwFillAttribute uint32 - dwFlags uint32 - wShowWindow uint16 - cbReserved2 uint16 - lpReserved2 *byte - hStdInput _HANDLE - hStdOutput _HANDLE - hStdError _HANDLE - } - - // does not fail according to MSDN - kernel32.NewProc("GetStartupInfoW").Call(uintptr(unsafe.Pointer(&info))) - if info.dwFlags&_STARTF_USESHOWWINDOW != 0 { - nCmdShow = int(info.wShowWindow) - } else { - nCmdShow = _SW_SHOWDEFAULT - } -} - -func doWindowsInit() (err error) { - err = getWinMainhInstance() - if err != nil { - return fmt.Errorf("error getting WinMain hInstance: %v", err) - } - getWinMainnCmdShow() - err = initWndClassInfo() - if err != nil { - return fmt.Errorf("error initializing standard window class auxiliary info: %v", err) - } - err = registerStdWndClass() - if err != nil { - return fmt.Errorf("error registering standard window class (for Window): %v", err) - } - err = registerAreaWndClass() - if err != nil { - return fmt.Errorf("error registering Area window class: %v", err) - } - err = getStandardWindowFonts() - if err != nil { - return fmt.Errorf("error getting standard window fonts: %v", err) - } - err = initCommonControls() - if err != nil { - return fmt.Errorf("error initializing Common Controls (comctl32.dll): %v", err) - } - // others go here - return nil // all ready to go -} |
