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Added windowDidResize: to the Mac OS X delegate for resizing windows. Now to figure out why I can't resize windows myself...

This commit is contained in:
Pietro Gagliardi 2014-03-01 18:01:30 -05:00
parent 5caf0fe84a
commit d9cf76c1ab
2 changed files with 25 additions and 0 deletions
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24
delegate_darwin.go
View File

@ -19,6 +19,7 @@ This creates a class goAppDelegate that will be used as the delegate for /everyt
// #include "objc_darwin.h" // #include "objc_darwin.h"
// extern void appDelegate_uitask(id, SEL, id); /* from uitask_darwin.go */ // extern void appDelegate_uitask(id, SEL, id); /* from uitask_darwin.go */
// extern BOOL appDelegate_windowShouldClose(id, SEL, id); // extern BOOL appDelegate_windowShouldClose(id, SEL, id);
// extern void appDelegate_windowDidResize(id, SEL, id);
import "C" import "C"
var ( var (
@ -32,6 +33,7 @@ const (
var ( var (
_uitask = sel_getUid("uitask:") _uitask = sel_getUid("uitask:")
_windowShouldClose = sel_getUid("windowShouldClose:") _windowShouldClose = sel_getUid("windowShouldClose:")
_windowDidResize = sel_getUid("windowDidResize:")
) )
func mkAppDelegate() error { func mkAppDelegate() error {
@ -49,6 +51,11 @@ func mkAppDelegate() error {
if err != nil { if err != nil {
return fmt.Errorf("error adding NSApplication delegate windowShouldClose: method (to handle window close button events): %v", err) 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 using objc_new() causes a segfault; find out why
// TODO make alloc followed by init (I thought NSObject provided its own init?) // TODO make alloc followed by init (I thought NSObject provided its own init?)
appDelegate = objc_alloc(objc_getClass(_goAppDelegate)) 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 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 // this actually constructs the delegate class
var ( var (

1
prefsize_darwin.go
View File

@ -15,6 +15,7 @@ var (
) )
func (s *sysData) preferredSize() (width int, height int) { func (s *sysData) preferredSize() (width int, height int) {
if classTypes[s.ctype].make == nil { return 0, 0 } // prevent lockup during window resize
cell := C.objc_msgSend_noargs(s.id, _cell) cell := C.objc_msgSend_noargs(s.id, _cell)
cs := C.objc_msgSend_stret_size_noargs(cell, _cellSize) cs := C.objc_msgSend_stret_size_noargs(cell, _cellSize)
return int(cs.width), int(cs.height) return int(cs.width), int(cs.height)