summaryrefslogtreecommitdiff
path: root/uitask_windows.go
diff options
context:
space:
mode:
Diffstat (limited to 'uitask_windows.go')
-rw-r--r--uitask_windows.go70
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)
+}