diff options
| author | Pietro Gagliardi <[email protected]> | 2014-08-30 23:02:02 -0400 |
|---|---|---|
| committer | Pietro Gagliardi <[email protected]> | 2014-08-30 23:02:02 -0400 |
| commit | 77bf566ebbcb62acd4d08d905d9542d6ff9b6b80 (patch) | |
| tree | eeb8e72bc3bf57f5be7f0c0af4319189ac6de838 /uitask_windows.go | |
| parent | 155899c65ed32245e2ccad4197a10c77017d835b (diff) | |
...in with the new.
Diffstat (limited to 'uitask_windows.go')
| -rw-r--r-- | uitask_windows.go | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/uitask_windows.go b/uitask_windows.go new file mode 100644 index 0000000..c3c1884 --- /dev/null +++ b/uitask_windows.go @@ -0,0 +1,70 @@ +// 12 july 2014 + +package ui + +import ( + "fmt" + "syscall" + "unsafe" +) + +// #cgo CFLAGS: --std=c99 +// #cgo LDFLAGS: -luser32 -lkernel32 -lgdi32 -luxtheme -lmsimg32 -lcomdlg32 +// #include "winapi_windows.h" +import "C" + +var msgwin C.HWND + +func uiinit() error { + var errmsg *C.char + + errcode := C.initWindows(&errmsg) + if errcode != 0 || errmsg != nil { + return fmt.Errorf("error initializing package ui on Windows: %s: %v", C.GoString(errmsg), syscall.Errno(errcode)) + } + errmsg = nil + errcode = C.initCommonControls(&errmsg) + if errcode != 0 || errmsg != nil { + return fmt.Errorf("error initializing comctl32.dll: %s: %v", C.GoString(errmsg), syscall.Errno(errcode)) + } + if err := makemsgwin(); err != nil { + return fmt.Errorf("error creating message-only window: %v", err) + } + if err := makeWindowWindowClass(); err != nil { + return fmt.Errorf("error creating Window window class: %v", err) + } + if err := makeContainerWindowClass(); err != nil { + return fmt.Errorf("error creating container window class: %v", err) + } + if err := makeAreaWindowClass(); err != nil { + return fmt.Errorf("error creating Area window class: %v", err) + } + return nil +} + +func uimsgloop() { + C.uimsgloop() +} + +func uistop() { + C.PostQuitMessage(0) +} + +func issue(f *func()) { + C.issue(unsafe.Pointer(f)) +} + +func makemsgwin() error { + var errmsg *C.char + + err := C.makemsgwin(&errmsg) + if err != 0 || errmsg != nil { + return fmt.Errorf("%s: %v", C.GoString(errmsg), syscall.Errno(err)) + } + return nil +} + +//export doissue +func doissue(fp unsafe.Pointer) { + perform(fp) +} |
