spicetools/cfg/configurator_wnd.cpp

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2024-08-28 15:10:34 +00:00
#include "configurator_wnd.h"
#include <windows.h>
#include "build/defs.h"
#include "launcher/shutdown.h"
#include "overlay/overlay.h"
#include "util/logging.h"
#include "cfg/configurator.h"
#include "icon.h"
static const char *CLASS_NAME = "ConfiguratorWindow";
static std::string WINDOW_TITLE;
static int WINDOW_SIZE_X = 800;
static int WINDOW_SIZE_Y = 600;
static HICON WINDOW_ICON = LoadIcon(GetModuleHandle(nullptr), MAKEINTRESOURCE(MAINICON));
cfg::ConfiguratorWindow::ConfiguratorWindow() {
// register the window class
WNDCLASS wc {};
wc.lpfnWndProc = ConfiguratorWindow::window_proc;
wc.hInstance = GetModuleHandle(NULL);
wc.lpszClassName = CLASS_NAME;
wc.hbrBackground = NULL;
wc.hIcon = WINDOW_ICON;
RegisterClass(&wc);
// determine window title
if (cfg::CONFIGURATOR_TYPE == cfg::ConfigType::Config) {
WINDOW_TITLE = "spice2x config (" + to_string(VERSION_STRING_CFG) + ")";
WINDOW_SIZE_X = 800;
WINDOW_SIZE_Y = 600;
} else if (cfg::CONFIGURATOR_TYPE == cfg::ConfigType::KFControl) {
WINDOW_TITLE = "KFControl (" + to_string(VERSION_STRING_CFG) + ")";
WINDOW_SIZE_X = 400;
WINDOW_SIZE_Y = 316;
}
// open window
this->hWnd = CreateWindowEx(
0,
CLASS_NAME,
WINDOW_TITLE.c_str(),
WS_OVERLAPPEDWINDOW,
CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,
NULL,
NULL,
GetModuleHandle(NULL),
(LPVOID) this);
if (this->hWnd) {
overlay::USE_WM_CHAR_FOR_IMGUI_CHAR_INPUT = true;
}
}
cfg::ConfiguratorWindow::~ConfiguratorWindow() {
// close window
DestroyWindow(this->hWnd);
// unregister class
UnregisterClass(CLASS_NAME, GetModuleHandle(NULL));
}
void cfg::ConfiguratorWindow::run() {
// show window
SetWindowPos(this->hWnd, HWND_TOP, 0, 0, WINDOW_SIZE_X, WINDOW_SIZE_Y, 0);
ShowWindow(this->hWnd, SW_SHOWNORMAL);
UpdateWindow(this->hWnd);
// draw overlay in 60 FPS
SetTimer(this->hWnd, 1, 1000 / 60, nullptr);
// window loop
BOOL ret;
MSG msg;
while ((ret = GetMessage(&msg, nullptr, 0, 0)) != 0) {
if (ret == -1) {
break;
} else {
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
}
LRESULT CALLBACK cfg::ConfiguratorWindow::window_proc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam) {
switch (uMsg) {
case WM_CHAR: {
// input characters if overlay is active
if (overlay::OVERLAY && overlay::OVERLAY->has_focus()) {
overlay::OVERLAY->input_char((unsigned int) wParam);
return true;
}
break;
}
case WM_CREATE: {
// set user data of window to class pointer
auto create_struct = reinterpret_cast<LPCREATESTRUCT>(lParam);
SetWindowLongPtrW(hWnd, GWLP_USERDATA, reinterpret_cast<LONG_PTR>(create_struct->lpCreateParams));
break;
}
case WM_CLOSE:
case WM_DESTROY: {
// exit process
launcher::shutdown();
break;
}
case WM_TIMER: {
// update overlay
if (overlay::OVERLAY) {
overlay::OVERLAY->update();
overlay::OVERLAY->set_active(true);
overlay::OVERLAY->new_frame();
overlay::OVERLAY->render();
}
// repaint window
InvalidateRect(hWnd, nullptr, TRUE);
break;
}
case WM_ERASEBKGND: {
return 1;
}
case WM_PAINT: {
// render overlay
if (overlay::OVERLAY) {
// get pixel data
int width, height;
uint32_t *pixel_data = overlay::OVERLAY->sw_get_pixel_data(&width, &height);
if (width > 0 && height > 0) {
// create bitmap
HBITMAP bitmap = CreateBitmap(width, height, 1, 8 * sizeof(uint32_t), pixel_data);
// prepare paint
PAINTSTRUCT paint{};
HDC hdc = BeginPaint(hWnd, &paint);
HDC hdcMem = CreateCompatibleDC(hdc);
SetBkMode(hdc, TRANSPARENT);
// draw bitmap
SelectObject(hdcMem, bitmap);
BitBlt(hdc, paint.rcPaint.left, paint.rcPaint.top,
paint.rcPaint.right - paint.rcPaint.left,
paint.rcPaint.bottom - paint.rcPaint.top,
hdcMem, paint.rcPaint.left, paint.rcPaint.top, SRCCOPY);
// delete bitmap
DeleteObject(bitmap);
// clean up
DeleteDC(hdcMem);
EndPaint(hWnd, &paint);
} else {
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
} else {
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
break;
}
default:
return DefWindowProc(hWnd, uMsg, wParam, lParam);
}
return 0;
}