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And finally migrated Area back.

This commit is contained in:
Pietro Gagliardi 2018-08-26 17:22:05 -04:00
parent 246950deed
commit 2c275b76ae
4 changed files with 36 additions and 37 deletions
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2
BBB_GOFILES/area.go → area.go
View File

@ -6,7 +6,7 @@ import (
"unsafe"
)
// #include "ui.h"
// #include "pkgui.h"
import "C"
// Area is a Control that represents a blank canvas that a program

49
BBB_GOFILES/areahandler.go → areahandler.go
View File

@ -6,30 +6,7 @@ import (
"unsafe"
)
// #include <stdlib.h>
// #include "ui.h"
// #include "util.h"
// extern void doAreaHandlerDraw(uiAreaHandler *, uiArea *, uiAreaDrawParams *);
// extern void doAreaHandlerMouseEvent(uiAreaHandler *, uiArea *, uiAreaMouseEvent *);
// extern void doAreaHandlerMouseCrossed(uiAreaHandler *, uiArea *, int);
// extern void doAreaHandlerDragBroken(uiAreaHandler *, uiArea *);
// extern int doAreaHandlerKeyEvent(uiAreaHandler *, uiArea *, uiAreaKeyEvent *);
// static inline uiAreaHandler *allocAreaHandler(void)
// {
// uiAreaHandler *ah;
//
// ah = (uiAreaHandler *) pkguiAlloc(sizeof (uiAreaHandler));
// ah->Draw = doAreaHandlerDraw;
// ah->MouseEvent = doAreaHandlerMouseEvent;
// ah->MouseCrossed = doAreaHandlerMouseCrossed;
// ah->DragBroken = doAreaHandlerDragBroken;
// ah->KeyEvent = doAreaHandlerKeyEvent;
// return ah;
// }
// static inline void freeAreaHandler(uiAreaHandler *ah)
// {
// free(ah);
// }
// #include "pkgui.h"
import "C"
// no need to lock this; only the GUI thread can access it
@ -122,14 +99,14 @@ type AreaHandler interface {
}
func registerAreaHandler(ah AreaHandler) *C.uiAreaHandler {
uah := C.allocAreaHandler()
uah := C.pkguiAllocAreaHandler()
areahandlers[uah] = ah
return uah
}
func unregisterAreaHandler(uah *C.uiAreaHandler) {
delete(areahandlers, uah)
C.freeAreaHandler(uah)
C.pkguiFreeAreaHandler(uah)
}
// AreaDrawParams provides a drawing context that can be used
@ -159,8 +136,8 @@ type AreaDrawParams struct {
ClipHeight float64
}
//export doAreaHandlerDraw
func doAreaHandlerDraw(uah *C.uiAreaHandler, ua *C.uiArea, udp *C.uiAreaDrawParams) {
//export pkguiDoAreaHandlerDraw
func pkguiDoAreaHandlerDraw(uah *C.uiAreaHandler, ua *C.uiArea, udp *C.uiAreaDrawParams) {
ah := areahandlers[uah]
a := ControlFromLibui(uintptr(unsafe.Pointer(ua))).(*Area)
dp := &AreaDrawParams{
@ -210,8 +187,8 @@ func appendBits(out []uint, held C.uint64_t) []uint {
return out
}
//export doAreaHandlerMouseEvent
func doAreaHandlerMouseEvent(uah *C.uiAreaHandler, ua *C.uiArea, ume *C.uiAreaMouseEvent) {
//export pkguiDoAreaHandlerMouseEvent
func pkguiDoAreaHandlerMouseEvent(uah *C.uiAreaHandler, ua *C.uiArea, ume *C.uiAreaMouseEvent) {
ah := areahandlers[uah]
a := ControlFromLibui(uintptr(unsafe.Pointer(ua))).(*Area)
me := &AreaMouseEvent{
@ -229,15 +206,15 @@ func doAreaHandlerMouseEvent(uah *C.uiAreaHandler, ua *C.uiArea, ume *C.uiAreaMo
ah.MouseEvent(a, me)
}
//export doAreaHandlerMouseCrossed
func doAreaHandlerMouseCrossed(uah *C.uiAreaHandler, ua *C.uiArea, left C.int) {
//export pkguiDoAreaHandlerMouseCrossed
func pkguiDoAreaHandlerMouseCrossed(uah *C.uiAreaHandler, ua *C.uiArea, left C.int) {
ah := areahandlers[uah]
a := ControlFromLibui(uintptr(unsafe.Pointer(ua))).(*Area)
ah.MouseCrossed(a, tobool(left))
}
//export doAreaHandlerDragBroken
func doAreaHandlerDragBroken(uah *C.uiAreaHandler, ua *C.uiArea) {
//export pkguiDoAreaHandlerDragBroken
func pkguiDoAreaHandlerDragBroken(uah *C.uiAreaHandler, ua *C.uiArea) {
ah := areahandlers[uah]
a := ControlFromLibui(uintptr(unsafe.Pointer(ua))).(*Area)
ah.DragBroken(a)
@ -252,8 +229,8 @@ type AreaKeyEvent struct {
Up bool
}
//export doAreaHandlerKeyEvent
func doAreaHandlerKeyEvent(uah *C.uiAreaHandler, ua *C.uiArea, uke *C.uiAreaKeyEvent) C.int {
//export pkguiDoAreaHandlerKeyEvent
func pkguiDoAreaHandlerKeyEvent(uah *C.uiAreaHandler, ua *C.uiArea, uke *C.uiAreaKeyEvent) C.int {
ah := areahandlers[uah]
a := ControlFromLibui(uintptr(unsafe.Pointer(ua))).(*Area)
ke := &AreaKeyEvent{

18
pkgui.c
View File

@ -206,3 +206,21 @@ void pkguiFreeDrawTextLayoutParams(uiDrawTextLayoutParams *p)
{
free(p);
}
uiAreaHandler *pkguiAllocAreaHandler(void)
{
uiAreaHandler *ah;
ah = (uiAreaHandler *) pkguiAlloc(sizeof (uiAreaHandler));
ah->Draw = pkguiDoAreaHandlerDraw;
ah->MouseEvent = pkguiDoAreaHandlerMouseEvent;
ah->MouseCrossed = pkguiDoAreaHandlerMouseCrossed;
ah->DragBroken = pkguiDoAreaHandlerDragBroken;
ah->KeyEvent = pkguiDoAreaHandlerKeyEvent;
return ah;
}
void pkguiFreeAreaHandler(uiAreaHandler *ah)
{
free(ah);
}

4
pkgui.h
View File

@ -85,4 +85,8 @@ extern void pkguiFreeFontDescriptor(uiFontDescriptor *fd);
extern uiDrawTextLayoutParams *pkguiNewDrawTextLayoutParams(void);
extern void pkguiFreeDrawTextLayoutParams(uiDrawTextLayoutParams *p);
// area.go
extern uiAreaHandler *pkguiAllocAreaHandler(void);
extern void pkguiFreeAreaHandler(uiAreaHandler *ah);
#endif