274 lines
11 KiB
C++
274 lines
11 KiB
C++
// line.cpp : Defines the entry point for the application.
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//
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#pragma comment(linker,"/manifestdependency:\"type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
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#include "stdafx.h"
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#include <dwmapi.h>
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#include <uxtheme.h>
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#include <vssym32.h>
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#include "resource.h"
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#define MAX_LOADSTRING 100
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#define RECT_INCREMENT 20
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// Global Variables:
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HINSTANCE g_hInst; // current instance
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wchar_t g_szTitle[MAX_LOADSTRING]; // The title bar text
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wchar_t g_szWindowClass[MAX_LOADSTRING]; // the main window class name
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// Forward declarations of functions included in this code module:
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void MyRegisterClass(HINSTANCE hInstance);
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BOOL InitInstance(HINSTANCE, int);
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LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
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INT_PTR CALLBACK About(HWND, UINT, WPARAM, LPARAM);
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int APIENTRY wWinMain(HINSTANCE hInstance, HINSTANCE, PWSTR /*lpCmdLine*/, int nCmdShow)
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{
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SetProcessDPIAware();
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// Initialize global strings
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LoadString(hInstance, IDS_APP_TITLE, g_szTitle, ARRAYSIZE(g_szTitle));
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LoadString(hInstance, IDC_LINE, g_szWindowClass, ARRAYSIZE(g_szWindowClass));
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MyRegisterClass(hInstance);
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// Perform application initialization:
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if (InitInstance(hInstance, nCmdShow))
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{
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HACCEL hAccelTable = LoadAccelerators(hInstance, MAKEINTRESOURCE(IDC_LINE));
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// Main message loop:
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MSG message;
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while (GetMessage(&message, NULL, 0, 0))
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{
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if (!TranslateAccelerator(message.hwnd, hAccelTable, &message))
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{
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TranslateMessage(&message);
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DispatchMessage(&message);
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}
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}
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}
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return 0;
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}
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// PURPOSE: Registers the window class.
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//
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// COMMENTS:
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//
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// This function and its usage are only necessary if you want this code
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// to be compatible with Win32 systems prior to the 'RegisterClassEx'
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// function that was added to Windows 95. It is important to call this function
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// so that the application will get 'well formed' small icons associated
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// with it.
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//
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void MyRegisterClass(HINSTANCE hInstance)
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{
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WNDCLASSEX wcex = { sizeof(wcex) };
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wcex.style = CS_HREDRAW | CS_VREDRAW;
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wcex.lpfnWndProc = WndProc;
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wcex.hInstance = hInstance;
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wcex.hIcon = LoadIcon(hInstance, MAKEINTRESOURCE(IDI_LINE));
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wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
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wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
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wcex.lpszMenuName = MAKEINTRESOURCE(IDC_LINE);
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wcex.lpszClassName = g_szWindowClass;
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RegisterClassEx(&wcex);
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}
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// PURPOSE: Saves instance handle and creates main window
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//
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// COMMENTS:
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//
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// In this function, we save the instance handle in a global variable and
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// create and display the main program window.
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//
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BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
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{
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BOOL fPassed = FALSE;
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g_hInst = hInstance; // Store instance handle in our global variable
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HWND hWnd = CreateWindow(g_szWindowClass, g_szTitle, WS_OVERLAPPEDWINDOW,
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CW_USEDEFAULT, 0, CW_USEDEFAULT, 0, NULL, NULL, hInstance, NULL);
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if (hWnd)
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{
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fPassed = TRUE;
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BufferedPaintInit();
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ShowWindow(hWnd, nCmdShow);
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UpdateWindow(hWnd);
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}
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return fPassed;
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}
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// PURPOSE: Processes messages for the main window.
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//
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// WM_COMMAND - process the application menu
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// WM_PAINT - Paint the main window
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// WM_DESTROY - post a quit message and return
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LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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int wmId;
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int wmEvent;
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switch (message)
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{
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case WM_COMMAND:
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wmId = LOWORD(wParam);
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wmEvent = HIWORD(wParam);
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// Parse the menu selections:
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switch (wmId)
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{
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case IDM_ABOUT:
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DialogBox(g_hInst, MAKEINTRESOURCE(IDD_ABOUTBOX), hWnd, About);
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break;
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case IDM_EXIT:
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DestroyWindow(hWnd);
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break;
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default:
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return DefWindowProc(hWnd, message, wParam, lParam);
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}
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break;
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case WM_ERASEBKGND:
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return 1;
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case WM_PAINT:
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// Let's open some theme data, and using BufferedPainting draw different fonts on glass background
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{
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RECT rcClient;
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GetClientRect(hWnd, &rcClient);
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MARGINS marGlassInset = {-1, -1, -1, -1}; // -1 means the whole window
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DwmExtendFrameIntoClientArea(hWnd, &marGlassInset);
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PAINTSTRUCT ps;
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HDC hdc = BeginPaint(hWnd, &ps);
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// ControlPanelStyle is declared in AeroStyle.xml
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HTHEME hTheme = OpenThemeData(NULL, L"ControlPanelStyle");
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if (hTheme)
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{
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HDC hdcPaint = NULL;
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BP_PAINTPARAMS params = { sizeof(BP_PAINTPARAMS) };
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params.dwFlags = BPPF_ERASE;
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HPAINTBUFFER hBufferedPaint = BeginBufferedPaint(hdc, &rcClient, BPBF_TOPDOWNDIB, ¶ms, &hdcPaint);
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if (hdcPaint)
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{
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// Let's start with the simplest GDI default font
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DTTOPTS DttOpts = {sizeof(DTTOPTS)};
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DttOpts.dwFlags = DTT_COMPOSITED;
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DrawText(hdcPaint, L"This is some GDI text in the default font", -1, &rcClient, 0);
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// Let's look at the same text in the default theme
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rcClient.top += RECT_INCREMENT;
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DrawThemeTextEx(hTheme, hdcPaint, 0, 0, L"This is some text in the default font", -1, 0, &rcClient, &DttOpts);
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// Let's add some text color to add to theming attributes and draw again
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rcClient.top += RECT_INCREMENT;
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DttOpts.dwFlags |= DTT_TEXTCOLOR;
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DttOpts.crText = RGB(255, 255, 255);
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// CPANEL_TASKLINK is declared in VSStyle.h
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DrawThemeTextEx(hTheme, hdcPaint, CPANEL_TASKLINK, 0, L"This is some text in a themed font", -1, 0, &rcClient, &DttOpts);
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// Draw text on glass in a selected font
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DttOpts.dwFlags &= ~DTT_TEXTCOLOR;
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LOGFONT lgFont;
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HFONT hFontOld = NULL;
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if (SUCCEEDED(GetThemeSysFont(hTheme, TMT_CAPTIONFONT, &lgFont)))
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{
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HFONT hFont = CreateFontIndirect(&lgFont);
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hFontOld = (HFONT) SelectObject(hdcPaint, hFont);
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}
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rcClient.top += RECT_INCREMENT;
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DrawText(hdcPaint, L"This is some GDI text in the selected font", -1, &rcClient, 0);
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// The same selected font in themed text
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rcClient.top += RECT_INCREMENT;
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DrawThemeTextEx(hTheme, hdcPaint, 0, 0, L"This is some text in the selected font", -1, 0, &rcClient, &DttOpts);
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SelectObject(hdcPaint, hFontOld);
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rcClient.top += RECT_INCREMENT;
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DrawText(hdcPaint, L"This is some GDI text in the default font", -1, &rcClient, 0);
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// Let's add glow to our text attributes
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DttOpts.dwFlags |= DTT_GLOWSIZE;
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DttOpts.iGlowSize = 12; // Default value
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// CompositedWindow::Window is declared in AeroStyle.xml
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HTHEME hThemeWindow = OpenThemeData(NULL, L"CompositedWindow::Window");
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if (hThemeWindow != NULL)
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{
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GetThemeInt(hThemeWindow, 0, 0, TMT_TEXTGLOWSIZE, &DttOpts.iGlowSize);
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CloseThemeData(hThemeWindow);
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}
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rcClient.top += RECT_INCREMENT;
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DrawThemeTextEx(hTheme, hdcPaint, 0, 0, L"This is some text with glow in the default font", -1, 0, &rcClient, &DttOpts);
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// Now some color(theme) and glow
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DttOpts.dwFlags |= DTT_TEXTCOLOR;
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DttOpts.crText = RGB(255, 255, 255);
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rcClient.top += RECT_INCREMENT;
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// CPANEL_TASKLINK is declared in VSStyle.h
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DrawThemeTextEx(hTheme, hdcPaint, CPANEL_TASKLINK, 0, L"This is some text with glow in a themed font", -1, 0, &rcClient, &DttOpts);
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DttOpts.dwFlags &= ~DTT_TEXTCOLOR;
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// Find a particular font and draw using this
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if (SUCCEEDED(GetThemeSysFont(hTheme, TMT_CAPTIONFONT, &lgFont)))
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{
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HFONT hFont = CreateFontIndirect(&lgFont);
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hFontOld = (HFONT) SelectObject(hdcPaint, hFont);
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}
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rcClient.top += RECT_INCREMENT;
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DrawText(hdcPaint, L"This is some GDI text in the selected font", -1, &rcClient, 0);
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rcClient.top += RECT_INCREMENT;
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DrawThemeTextEx(hTheme, hdcPaint, 0, 0, L"This is some text with glow in the selected font", -1, 0, &rcClient, &DttOpts);
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if (hFontOld)
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{
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SelectObject(hdcPaint, hFontOld);
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}
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EndBufferedPaint(hBufferedPaint, TRUE);
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}
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CloseThemeData(hTheme);
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}
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EndPaint(hWnd, &ps);
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}
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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BufferedPaintUnInit();
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break;
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default:
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return DefWindowProc(hWnd, message, wParam, lParam);
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}
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return 0;
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}
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// Message handler for about box.
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INT_PTR CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM /*lParam*/)
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{
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switch (message)
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{
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case WM_INITDIALOG:
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return TRUE;
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case WM_COMMAND:
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if ((LOWORD(wParam) == IDOK) || (LOWORD(wParam) == IDCANCEL))
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{
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EndDialog(hDlg, LOWORD(wParam));
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return TRUE;
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}
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break;
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}
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return FALSE;
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} |