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bsnes/purify/phoenix/windows/platform.cpp

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#include "platform.hpp"
#include "utility.cpp"
#include "settings.cpp"
#include "desktop.cpp"
#include "keyboard.cpp"
#include "mouse.cpp"
#include "dialog-window.cpp"
#include "message-window.cpp"
#include "object.cpp"
#include "font.cpp"
#include "timer.cpp"
#include "window.cpp"
#include "action/action.cpp"
#include "action/menu.cpp"
#include "action/separator.cpp"
#include "action/item.cpp"
#include "action/check-item.cpp"
#include "action/radio-item.cpp"
#include "widget/widget.cpp"
#include "widget/button.cpp"
#include "widget/canvas.cpp"
#include "widget/check-box.cpp"
#include "widget/combo-box.cpp"
#include "widget/hex-edit.cpp"
#include "widget/horizontal-scroll-bar.cpp"
#include "widget/horizontal-slider.cpp"
#include "widget/label.cpp"
#include "widget/line-edit.cpp"
#include "widget/list-view.cpp"
#include "widget/progress-bar.cpp"
#include "widget/radio-box.cpp"
#include "widget/text-edit.cpp"
#include "widget/vertical-scroll-bar.cpp"
#include "widget/vertical-slider.cpp"
#include "widget/viewport.cpp"
static bool OS_keyboardProc(HWND, UINT, WPARAM, LPARAM);
static void OS_processDialogMessage(MSG&);
static LRESULT CALLBACK OS_windowProc(HWND, UINT, WPARAM, LPARAM);
void pOS::main() {
MSG msg;
while(GetMessage(&msg, 0, 0, 0)) {
OS_processDialogMessage(msg);
}
}
bool pOS::pendingEvents() {
MSG msg;
return PeekMessage(&msg, 0, 0, 0, PM_NOREMOVE);
}
void pOS::processEvents() {
while(pendingEvents()) {
MSG msg;
if(PeekMessage(&msg, 0, 0, 0, PM_REMOVE)) {
OS_processDialogMessage(msg);
}
}
}
void OS_processDialogMessage(MSG &msg) {
if(msg.message == WM_KEYDOWN || msg.message == WM_KEYUP
|| msg.message == WM_SYSKEYDOWN || msg.message == WM_SYSKEYUP) {
if(OS_keyboardProc(msg.hwnd, msg.message, msg.wParam, msg.lParam)) {
DispatchMessage(&msg);
return;
}
}
if(!IsDialogMessage(GetForegroundWindow(), &msg)) {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
void pOS::quit() {
osQuit = true;
PostQuitMessage(0);
}
void pOS::initialize() {
CoInitialize(0);
InitCommonControls();
WNDCLASS wc;
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(GetModuleHandle(0), MAKEINTRESOURCE(2));
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = OS_windowProc;
wc.lpszClassName = L"phoenix_window";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Canvas_windowProc;
wc.lpszClassName = L"phoenix_canvas";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Label_windowProc;
wc.lpszClassName = L"phoenix_label";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
wc.cbClsExtra = 0;
wc.cbWndExtra = 0;
wc.hbrBackground = CreateSolidBrush(RGB(0, 0, 0));
wc.hCursor = LoadCursor(0, IDC_ARROW);
wc.hIcon = LoadIcon(0, IDI_APPLICATION);
wc.hInstance = GetModuleHandle(0);
wc.lpfnWndProc = Viewport_windowProc;
wc.lpszClassName = L"phoenix_viewport";
wc.lpszMenuName = 0;
wc.style = CS_HREDRAW | CS_VREDRAW;
RegisterClass(&wc);
settings = new Settings;
pKeyboard::initialize();
}
static bool OS_keyboardProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
if(msg != WM_KEYDOWN && msg != WM_SYSKEYDOWN && msg != WM_KEYUP && msg != WM_SYSKEYUP) return false;
GUITHREADINFO info;
memset(&info, 0, sizeof(GUITHREADINFO));
info.cbSize = sizeof(GUITHREADINFO);
GetGUIThreadInfo(GetCurrentThreadId(), &info);
Object *object = (Object*)GetWindowLongPtr(info.hwndFocus, GWLP_USERDATA);
if(object == nullptr) return false;
if(dynamic_cast<Window*>(object)) {
Window &window = (Window&)*object;
Keyboard::Keycode keysym = Keysym(wparam, lparam);
if(keysym != Keyboard::Keycode::None) {
if((msg == WM_KEYDOWN || msg == WM_SYSKEYDOWN) && window.onKeyPress) window.onKeyPress(keysym);
if((msg == WM_KEYUP || msg == WM_SYSKEYUP) && window.onKeyRelease) window.onKeyRelease(keysym);
}
return false;
}
if(msg == WM_KEYDOWN) {
if(dynamic_cast<ListView*>(object)) {
ListView &listView = (ListView&)*object;
if(wparam == VK_RETURN) {
if(listView.onActivate) listView.onActivate();
}
} else if(dynamic_cast<LineEdit*>(object)) {
LineEdit &lineEdit = (LineEdit&)*object;
if(wparam == VK_RETURN) {
if(lineEdit.onActivate) lineEdit.onActivate();
}
} else if(dynamic_cast<TextEdit*>(object)) {
TextEdit &textEdit = (TextEdit&)*object;
if(wparam == 'A' && GetKeyState(VK_CONTROL) < 0) {
//Ctrl+A = select all text
//note: this is not a standard accelerator on Windows
Edit_SetSel(textEdit.p.hwnd, 0, ~0);
return true;
} else if(wparam == 'V' && GetKeyState(VK_CONTROL) < 0) {
//Ctrl+V = paste text
//note: this formats Unix (LF) and OS9 (CR) line-endings to Windows (CR+LF) line-endings
//this is necessary as the EDIT control only supports Windows line-endings
OpenClipboard(hwnd);
HANDLE handle = GetClipboardData(CF_UNICODETEXT);
if(handle) {
wchar_t *text = (wchar_t*)GlobalLock(handle);
if(text) {
string data = (const char*)utf8_t(text);
data.replace("\r\n", "\n");
data.replace("\r", "\n");
data.replace("\n", "\r\n");
GlobalUnlock(handle);
utf16_t output(data);
HGLOBAL resource = GlobalAlloc(GMEM_MOVEABLE, (wcslen(output) + 1) * sizeof(wchar_t));
if(resource) {
wchar_t *write = (wchar_t*)GlobalLock(resource);
if(write) {
wcscpy(write, output);
GlobalUnlock(write);
if(SetClipboardData(CF_UNICODETEXT, resource) == FALSE) {
GlobalFree(resource);
}
}
}
}
}
CloseClipboard();
return false;
}
}
}
return false;
}
static LRESULT CALLBACK OS_windowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) {
Object *object = (Object*)GetWindowLongPtr(hwnd, GWLP_USERDATA);
if(!object || !dynamic_cast<Window*>(object)) return DefWindowProc(hwnd, msg, wparam, lparam);
Window &window = (Window&)*object;
if(!osQuit) switch(msg) {
case WM_CLOSE: {
window.state.ignore = false;
if(window.onClose) window.onClose();
if(window.state.ignore == false) window.setVisible(false);
return TRUE;
}
case WM_MOVE: {
if(window.p.locked) break;
Geometry geometry = window.geometry();
window.state.geometry.x = geometry.x;
window.state.geometry.y = geometry.y;
if(window.onMove) window.onMove();
break;
}
case WM_SIZE: {
if(window.p.locked) break;
SetWindowPos(window.p.hstatus, NULL, 0, 0, 0, 0, SWP_NOZORDER | SWP_FRAMECHANGED);
Geometry geometry = window.geometry();
window.state.geometry.width = geometry.width;
window.state.geometry.height = geometry.height;
for(auto &layout : window.state.layout) {
Geometry geom = window.geometry();
geom.x = geom.y = 0;
layout.setGeometry(geom);
}
if(window.onSize) window.onSize();
break;
}
case WM_GETMINMAXINFO: {
MINMAXINFO *mmi = (MINMAXINFO*)lparam;
//mmi->ptMinTrackSize.x = 256 + window.p.frameMargin().width;
//mmi->ptMinTrackSize.y = 256 + window.p.frameMargin().height;
//return TRUE;
break;
}
case WM_ERASEBKGND: {
if(window.p.brush == 0) break;
RECT rc;
GetClientRect(window.p.hwnd, &rc);
PAINTSTRUCT ps;
BeginPaint(window.p.hwnd, &ps);
FillRect(ps.hdc, &rc, window.p.brush);
EndPaint(window.p.hwnd, &ps);
return TRUE;
}
case WM_CTLCOLORBTN:
case WM_CTLCOLORSTATIC: {
Object *object = (Object*)GetWindowLongPtr((HWND)lparam, GWLP_USERDATA);
if(object && window.p.brush) {
HDC hdc = (HDC)wparam;
SetBkColor((HDC)wparam, window.p.brushColor);
return (INT_PTR)window.p.brush;
}
break;
}
case WM_COMMAND: {
unsigned id = LOWORD(wparam);
HWND control = GetDlgItem(window.p.hwnd, id);
if(control == 0) {
pObject *object = (pObject*)pObject::find(id);
if(!object) break;
if(dynamic_cast<pItem*>(object)) {
Item &item = ((pItem*)object)->item;
if(item.onActivate) item.onActivate();
} else if(dynamic_cast<pCheckItem*>(object)) {
CheckItem &checkItem = ((pCheckItem*)object)->checkItem;
checkItem.setChecked(!checkItem.state.checked);
if(checkItem.onToggle) checkItem.onToggle();
} else if(dynamic_cast<pRadioItem*>(object)) {
RadioItem &radioItem = ((pRadioItem*)object)->radioItem;
if(radioItem.state.checked == false) {
radioItem.setChecked();
if(radioItem.onActivate) radioItem.onActivate();
}
}
} else {
Object *object = (Object*)GetWindowLongPtr(control, GWLP_USERDATA);
if(!object) break;
if(dynamic_cast<Button*>(object)) {
Button &button = (Button&)*object;
if(button.onActivate) button.onActivate();
} else if(dynamic_cast<CheckBox*>(object)) {
CheckBox &checkBox = (CheckBox&)*object;
checkBox.setChecked(!checkBox.state.checked);
if(checkBox.onToggle) checkBox.onToggle();
} else if(dynamic_cast<ComboBox*>(object)) {
ComboBox &comboBox = (ComboBox&)*object;
if(HIWORD(wparam) == CBN_SELCHANGE) {
if(comboBox.state.selection != comboBox.selection()) {
comboBox.state.selection = comboBox.selection();
if(comboBox.onChange) comboBox.onChange();
}
}
} else if(dynamic_cast<LineEdit*>(object)) {
LineEdit &lineEdit = (LineEdit&)*object;
if(HIWORD(wparam) == EN_CHANGE) {
if(lineEdit.p.locked == false && lineEdit.onChange) lineEdit.onChange();
}
} else if(dynamic_cast<RadioBox*>(object)) {
RadioBox &radioBox = (RadioBox&)*object;
if(radioBox.state.checked == false) {
radioBox.setChecked();
if(radioBox.onActivate) radioBox.onActivate();
}
} else if(dynamic_cast<TextEdit*>(object)) {
TextEdit &textEdit = (TextEdit&)*object;
if(HIWORD(wparam) == EN_CHANGE) {
if(textEdit.p.locked == false && textEdit.onChange) textEdit.onChange();
}
}
}
break;
}
case WM_NOTIFY: {
unsigned id = LOWORD(wparam);
HWND control = GetDlgItem(window.p.hwnd, id);
if(control == 0) break;
Object *object = (Object*)GetWindowLongPtr(control, GWLP_USERDATA);
if(object == 0) break;
if(dynamic_cast<ListView*>(object)) {
ListView &listView = (ListView&)*object;
LPNMHDR nmhdr = (LPNMHDR)lparam;
LPNMLISTVIEW nmlistview = (LPNMLISTVIEW)lparam;
if(nmhdr->code == LVN_ITEMCHANGED && (nmlistview->uChanged & LVIF_STATE)) {
unsigned imagemask = ((nmlistview->uNewState & LVIS_STATEIMAGEMASK) >> 12) - 1;
if(imagemask == 0 || imagemask == 1) {
if(listView.p.locked == false && listView.onToggle) listView.onToggle(nmlistview->iItem);
} else if((nmlistview->uOldState & LVIS_FOCUSED) && !(nmlistview->uNewState & LVIS_FOCUSED)) {
listView.p.lostFocus = true;
} else if(!(nmlistview->uOldState & LVIS_SELECTED) && (nmlistview->uNewState & LVIS_SELECTED)) {
listView.p.lostFocus = false;
listView.state.selected = true;
listView.state.selection = listView.selection();
if(listView.p.locked == false && listView.onChange) listView.onChange();
} else if(listView.p.lostFocus == false && listView.selected() == false) {
listView.p.lostFocus = false;
listView.state.selected = false;
listView.state.selection = 0;
if(listView.p.locked == false && listView.onChange) listView.onChange();
}
} else if(nmhdr->code == LVN_ITEMACTIVATE) {
if(listView.onActivate) listView.onActivate();
}
}
break;
}
case WM_HSCROLL:
case WM_VSCROLL: {
Object *object = 0;
if(lparam) {
object = (Object*)GetWindowLongPtr((HWND)lparam, GWLP_USERDATA);
} else {
unsigned id = LOWORD(wparam);
HWND control = GetDlgItem(window.p.hwnd, id);
if(control == 0) break;
object = (Object*)GetWindowLongPtr(control, GWLP_USERDATA);
}
if(object == 0) break;
if(dynamic_cast<HorizontalScrollBar*>(object)
|| dynamic_cast<VerticalScrollBar*>(object)) {
SCROLLINFO info;
memset(&info, 0, sizeof(SCROLLINFO));
info.cbSize = sizeof(SCROLLINFO);
info.fMask = SIF_ALL;
GetScrollInfo((HWND)lparam, SB_CTL, &info);
switch(LOWORD(wparam)) {
case SB_LEFT: info.nPos = info.nMin; break;
case SB_RIGHT: info.nPos = info.nMax; break;
case SB_LINELEFT: info.nPos--; break;
case SB_LINERIGHT: info.nPos++; break;
case SB_PAGELEFT: info.nPos -= info.nMax >> 3; break;
case SB_PAGERIGHT: info.nPos += info.nMax >> 3; break;
case SB_THUMBTRACK: info.nPos = info.nTrackPos; break;
}
info.fMask = SIF_POS;
SetScrollInfo((HWND)lparam, SB_CTL, &info, TRUE);
//Windows may clamp position to scrollbar range
GetScrollInfo((HWND)lparam, SB_CTL, &info);
if(dynamic_cast<HorizontalScrollBar*>(object)) {
HorizontalScrollBar &horizontalScrollBar = (HorizontalScrollBar&)*object;
if(horizontalScrollBar.state.position != info.nPos) {
horizontalScrollBar.state.position = info.nPos;
if(horizontalScrollBar.onChange) horizontalScrollBar.onChange();
}
} else {
VerticalScrollBar &verticalScrollBar = (VerticalScrollBar&)*object;
if(verticalScrollBar.state.position != info.nPos) {
verticalScrollBar.state.position = info.nPos;
if(verticalScrollBar.onChange) verticalScrollBar.onChange();
}
}
return TRUE;
}
if(dynamic_cast<HorizontalSlider*>(object)) {
HorizontalSlider &horizontalSlider = (HorizontalSlider&)*object;
if(horizontalSlider.state.position != horizontalSlider.position()) {
horizontalSlider.state.position = horizontalSlider.position();
if(horizontalSlider.onChange) horizontalSlider.onChange();
}
} else if(dynamic_cast<VerticalSlider*>(object)) {
VerticalSlider &verticalSlider = (VerticalSlider&)*object;
if(verticalSlider.state.position != verticalSlider.position()) {
verticalSlider.state.position = verticalSlider.position();
if(verticalSlider.onChange) verticalSlider.onChange();
}
}
break;
}
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
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