diff options
Diffstat (limited to 'delegate_darwin.go')
| -rw-r--r-- | delegate_darwin.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/delegate_darwin.go b/delegate_darwin.go index f6870e6..8d27281 100644 --- a/delegate_darwin.go +++ b/delegate_darwin.go @@ -19,6 +19,7 @@ This creates a class goAppDelegate that will be used as the delegate for /everyt // #include "objc_darwin.h" // extern void appDelegate_uitask(id, SEL, id); /* from uitask_darwin.go */ // extern BOOL appDelegate_windowShouldClose(id, SEL, id); +// extern void appDelegate_windowDidResize(id, SEL, id); import "C" var ( @@ -32,6 +33,7 @@ const ( var ( _uitask = sel_getUid("uitask:") _windowShouldClose = sel_getUid("windowShouldClose:") + _windowDidResize = sel_getUid("windowDidResize:") ) func mkAppDelegate() error { @@ -49,6 +51,11 @@ func mkAppDelegate() error { if err != nil { return fmt.Errorf("error adding NSApplication delegate windowShouldClose: method (to handle window close button events): %v", err) } + err = addDelegateMethod(appdelegateclass, _windowDidResize, + C.appDelegate_windowDidResize, delegate_void) + if err != nil { + return fmt.Errorf("error adding NSApplication delegate windowDidResize: method (to handle window resize events): %v", err) + } // TODO using objc_new() causes a segfault; find out why // TODO make alloc followed by init (I thought NSObject provided its own init?) appDelegate = objc_alloc(objc_getClass(_goAppDelegate)) @@ -62,6 +69,23 @@ func appDelegate_windowShouldClose(self C.id, sel C.SEL, win C.id) C.BOOL { return C.BOOL(C.NO) // don't close } +var ( + _object = sel_getUid("object") +) + +//export appDelegate_windowDidResize +func appDelegate_windowDidResize(self C.id, sel C.SEL, notification C.id) { + win := C.objc_msgSend_noargs(notification, _object) + sysData := getSysData(win) + r := C.objc_msgSend_stret_rect_noargs(win, _frame) + if sysData.resize != nil { + err := sysData.resize(int(r.x), int(r.y), int(r.width), int(r.height)) + if err != nil { + panic("child resize failed: " + err.Error()) + } + } +} + // this actually constructs the delegate class var ( |