WinAPI_Basic_templates/WinApiSamplerFindDialog/main.cpp - main - sxfour/cpp_winapi_all_projects

WinAPI_Basic_templates/WinApiSamplerFindDialog/main.cpp
80 строк3 KB
Egor Levashov
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26 апр 2024, 18:00
26 апр 2024, 18:00cc5c3d8
#pragma comment(linker,"\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")

#include <map>
#include <string>
#include <Windows.h>
#include <CommCtrl.h>

using namespace std;
using namespace std::literals;

HWND window = nullptr;
HWND button1 = nullptr;
HWND findReplaceDialog = nullptr;
WNDPROC defWndProc = nullptr;
wstring findWhat = L"Gammasoft";
UINT UM_FIND_BUTTON_CLICKED = RegisterWindowMessage(FINDMSGSTRING);

static LRESULT OnWindowClose(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	PostQuitMessage(0);

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}

UINT_PTR OnFind(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	FINDREPLACE* findReplace = reinterpret_cast<FINDREPLACE*>(lParam);
	if ((findReplace->Flags & FR_DIALOGTERM) == FR_DIALOGTERM) {
		OutputDebugString(L"Cancel dialog\n");
	}
	if ((findReplace->Flags & FR_FINDNEXT) == FR_FINDNEXT) {
		OutputDebugString((L"Find next\""s + findReplace->lpstrFindWhat + L"\"\n"s).c_str());
	}

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}

LRESULT OnButtonClick(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	static wchar_t findWhatBuffer[1024];

	lstrcpy(findWhatBuffer, findWhat.c_str());

	static FINDREPLACE findReplace = { 0 };
	findReplace.lStructSize = sizeof(findReplace);
	findReplace.hwndOwner = hWnd;
	findReplace.Flags = FR_DOWN | FR_FINDNEXT | FR_MATCHCASE | FR_WHOLEWORD;
	findReplace.lpstrFindWhat = findWhatBuffer;
	findReplace.wFindWhatLen = 1024;
	findReplaceDialog = FindText(&findReplace);

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}

LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) {
	if (message == WM_CLOSE && hWnd == window) {
		return OnWindowClose(hWnd, message, wParam, lParam);
	}
	if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && reinterpret_cast<HWND>(lParam) == button1) {
		return OnButtonClick(hWnd, message, wParam, lParam);
	}
	if (message == UM_FIND_BUTTON_CLICKED && hWnd == window) {
		return OnFind(hWnd, message, wParam, lParam);
	}

	return CallWindowProc(defWndProc, hWnd, message, wParam, lParam);
}

int main() {
	window = CreateWindowEx(0, WC_DIALOG, L"FindDialog example", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 300, 300, nullptr, nullptr, nullptr, nullptr);
	button1 = CreateWindowEx(0, WC_BUTTON, L"Find...", WS_CHILD | WS_VISIBLE, 10, 10, 75, 25, window, nullptr, nullptr, nullptr);

	defWndProc = reinterpret_cast<WNDPROC>(SetWindowLongPtr(window, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(WndProc)));
	ShowWindow(window, SW_SHOW);

	MSG message = { 0 };
	while (GetMessage(&message, nullptr, 0, 0)) {
		TranslateMessage(&message);
		DispatchMessage(&message);
	}

	return 0;
}