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namespace phoenix {
static LRESULT CALLBACK Viewport_windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
Object* object = (Object*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if(object == nullptr) return DefWindowProc(hwnd, msg, wparam, lparam);
if(!dynamic_cast<Viewport*>(object)) return DefWindowProc(hwnd, msg, wparam, lparam);
Viewport& viewport = (Viewport&)*object;
if(msg == WM_DROPFILES) {
lstring paths = DropPaths(wparam);
if(paths.empty() == false) {
if(viewport.onDrop) viewport.onDrop(paths);
}
return FALSE;
}
if(msg == WM_GETDLGCODE) {
return DLGC_STATIC | DLGC_WANTCHARS;
}
if(msg == WM_MOUSEMOVE) {
TRACKMOUSEEVENT tracker = {sizeof(TRACKMOUSEEVENT), TME_LEAVE, hwnd};
TrackMouseEvent(&tracker);
if(viewport.onMouseMove) viewport.onMouseMove({(int16_t)LOWORD(lparam), (int16_t)HIWORD(lparam)});
}
if(msg == WM_MOUSELEAVE) {
if(viewport.onMouseLeave) viewport.onMouseLeave();
}
if(msg == WM_LBUTTONDOWN || msg == WM_MBUTTONDOWN || msg == WM_RBUTTONDOWN) {
if(viewport.onMousePress) switch(msg) {
case WM_LBUTTONDOWN: viewport.onMousePress(Mouse::Button::Left); break;
case WM_MBUTTONDOWN: viewport.onMousePress(Mouse::Button::Middle); break;
case WM_RBUTTONDOWN: viewport.onMousePress(Mouse::Button::Right); break;
}
}
if(msg == WM_LBUTTONUP || msg == WM_MBUTTONUP || msg == WM_RBUTTONUP) {
if(viewport.onMouseRelease) switch(msg) {
case WM_LBUTTONUP: viewport.onMouseRelease(Mouse::Button::Left); break;
case WM_MBUTTONUP: viewport.onMouseRelease(Mouse::Button::Middle); break;
case WM_RBUTTONUP: viewport.onMouseRelease(Mouse::Button::Right); break;
}
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
uintptr_t pViewport::handle() {
return (uintptr_t)hwnd;
}
void pViewport::setDroppable(bool droppable) {
DragAcceptFiles(hwnd, droppable);
}
void pViewport::constructor() {
hwnd = CreateWindow(L"phoenix_viewport", L"",
WS_CHILD | WS_DISABLED,
0, 0, 0, 0, parentHwnd, (HMENU)id, GetModuleHandle(0), 0);
SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)&viewport);
setDroppable(viewport.state.droppable);
synchronize();
}
void pViewport::destructor() {
DestroyWindow(hwnd);
}
void pViewport::orphan() {
destructor();
constructor();
}
}
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