?? desktop.c
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/***************************************************************************** 文件名：desktop.c* 功能：MiniGUI應用例子。* 創建一個無邊框和標題的桌面窗口，然后在桌面上顯示6個圖標按鈕，* 使用按鍵進行選擇操作。****************************************************************************//* 包含MiniGUI的配置頭文件(編譯配置選項) */#include "MiniGUI_config.h"/* 包含MiniGUI頭文件 */#include "common.h"#include "minigui.h"#include "gdi.h"#include "window.h"#include "control.h"/* 主窗口起始位置及大小 */#define MWINDOW_LX 0 /* 窗口左邊框的x值 */#define MWINDOW_TY 0 /* 窗口上邊框的y值 */#define MWINDOW_RX 239 /* 窗口右邊框的x值 */#define MWINDOW_BY 319 /* 窗口下邊框的y值 *//* 包含各圖片資源文件 */#include "no01.c"#include "no02.c"#include "no03.c"#include "no04.c"#include "no05.c"#include "no06.c"#include "start.c"HWND hMainWnd; // 主窗口句柄const char* menu_hz[] = { "我的電腦", "回收站", "網絡鄰居", "IE瀏覽器", "媒體播放機", "數碼相機" }; /***************************************************************************** 名稱：WinProc()* 功能：主窗口過程函數。* 處理MSG_PAINT消息，在窗口中顯示6個圖標。* 處理MSG_CHAR消息，進行圖標菜單選擇操作。* 入口參數：hWnd 窗口句柄* message 消息* wParam 消息附加參數1(對于不同的消息，有不同的用途)* lParam 消息附加參數2(對于不同的消息，有不同的用途)* 出口參數：消息已處理則返回0。****************************************************************************/static int WinProc(HWND hWnd, int message, WPARAM wParam, LPARAM lParam){ static BITMAP s_startbmp; static BITMAP s_bmp[6]; static PLOGFONT s_font, s_font1; static int s_sel = 0; static int s_selbak = 0; int i; HDC hdc; // 定義一個圖形設備上下文對象，輸出字符時需要。 switch(message) { case MSG_CREATE: // 裝載圖片資源 LoadBitmapFromMem(HDC_SCREEN, &s_startbmp, start_data, start_no, "bmp"); LoadBitmapFromMem(HDC_SCREEN, &s_bmp[0], no01_data, sz_no01, "bmp"); LoadBitmapFromMem(HDC_SCREEN, &s_bmp[1], no02_data, sz_no02, "bmp"); LoadBitmapFromMem(HDC_SCREEN, &s_bmp[2], no03_data, sz_no03, "bmp"); LoadBitmapFromMem(HDC_SCREEN, &s_bmp[3], no04_data, sz_no04, "bmp"); LoadBitmapFromMem(HDC_SCREEN, &s_bmp[4], no05_data, sz_no05, "bmp"); LoadBitmapFromMem(HDC_SCREEN, &s_bmp[5], no06_data, sz_no06, "bmp"); // 建立邏輯字體 s_font = CreateLogFont( NULL, "song", "GB2312", FONT_WEIGHT_BOLD, FONT_SLANT_ITALIC, FONT_SETWIDTH_NORMAL, FONT_SPACING_CHARCELL, FONT_UNDERLINE_NONE, FONT_STRUCKOUT_NONE, 16, 0); s_font1 = CreateLogFont( NULL, "song", "GB2312", FONT_WEIGHT_BOLD, FONT_SLANT_ROMAN, FONT_SETWIDTH_NORMAL, FONT_SPACING_CHARCELL, FONT_UNDERLINE_NONE, FONT_STRUCKOUT_NONE, 16, 0); break; case MSG_PAINT: hdc = BeginPaint(hWnd); // 獲得設備hdc // 顯示各圖標 for(i=0; i<4; i++) { FillBoxWithBitmap(hdc, 10, i*70+10, 48,48, &s_bmp[i]); } for(i=0; i<2; i++) { FillBoxWithBitmap(hdc, 80, i*70+10, 48,48, &s_bmp[i+4]); } // 顯示窗口"開始"菜單 FillBoxWithBitmap(hdc, 0, 283, 240, 37, &s_startbmp); SetBkMode(hdc, BM_TRANSPARENT); SetTextColor(hdc, COLOR_lightwhite); SelectFont(hdc, s_font); TextOut(hdc, 30, 295, "開 始"); // 設置選中的菜單項(選擇邊框) SetPenColor(hdc, COLOR_black); if(s_sel<4) { Rectangle(hdc, 8,s_sel*70+8, 60,s_sel*70+60); } else { Rectangle(hdc, 78,(s_sel-4)*70+8, 130,(s_sel-4)*70+60); } SelectFont(hdc, s_font1); TextOut(hdc, 130, 295, menu_hz[s_sel]); EndPaint(hWnd, hdc); // 釋放設備hdc break; case MSG_CHAR: i = 0; // 使用i作為更新顯示標志 switch(wParam) { case '1': // 左移 if(s_sel>3) { s_selbak = s_sel; s_sel = s_sel-4; i = 1; } break; case '2': // 下移 if(s_sel<5) { s_selbak = s_sel; s_sel++; i = 1; } else { s_selbak = 0; s_sel = 5; } break; case '3': // 右移 if(s_sel<4) { s_selbak = s_sel; s_sel += 4; if(s_sel>5) s_sel = 5; i = 1; } break; case '6': // 上移 if(s_sel<=0) { s_selbak = 5; s_sel = 0; } else { s_selbak = s_sel; s_sel--; i = 1; } break; case '8': // 確定選擇，執行相應的功能 MessageBox(hMainWnd, "功能正在建設...", "提示", MB_OK); break; default: break; } if(i==1) { hdc = BeginPaint(hWnd); // 獲得設備hdc // 清除舊的選擇項(選擇邊框) SetPenColor(hdc, COLOR_lightgray); if(s_selbak<4) { Rectangle(hdc, 8,s_selbak*70+8, 60,s_selbak*70+60); } else { Rectangle(hdc, 78,(s_selbak-4)*70+8, 130,(s_selbak-4)*70+60); } // 設置新的選擇項(選擇邊框) SetPenColor(hdc, COLOR_black); if(s_sel<4) { Rectangle(hdc, 8,s_sel*70+8, 60,s_sel*70+60); } else { Rectangle(hdc, 78,(s_sel-4)*70+8, 130,(s_sel-4)*70+60); } // 重新顯示"開始"菜單 FillBoxWithBitmap(hdc, 0, 283, 240, 37, &s_startbmp); SetBkMode(hdc, BM_TRANSPARENT); SetTextColor(hdc, COLOR_lightwhite); SelectFont(hdc, s_font); TextOut(hdc, 30, 295, "開 始"); SelectFont(hdc, s_font1); TextOut(hdc, 130, 295, menu_hz[s_sel]); EndPaint(hWnd, hdc); // 釋放設備hdc } break; case MSG_CLOSE: UnloadBitmap(&s_startbmp); for(i=0; i<6; i++) UnloadBitmap(&s_bmp[i]); DestroyLogFont(s_font); DestroyLogFont(s_font1); DestroyMainWindow(hWnd); // 銷毀主窗口 PostQuitMessage(hWnd); // 發送MSG_QUIT消息，通知"消息循環"結束 break; default: return(DefaultMainWinProc(hWnd, message, wParam, lParam)); } return(0);}/***************************************************************************** 名稱：InitMainWindow()* 功能：建立主窗口。* 入口參數：無* 出口參數：建立成功返回1，否則返回0。****************************************************************************/int InitMainWindow(void){ MAINWINCREATE window_info; window_info.dwStyle = WS_VISIBLE; window_info.dwExStyle = WS_EX_NONE; window_info.spCaption = ""; window_info.hMenu = 0; window_info.hCursor = GetSystemCursor(0); window_info.hIcon = 0; window_info.MainWindowProc = WinProc; window_info.lx = MWINDOW_LX; window_info.ty = MWINDOW_TY; window_info.rx = MWINDOW_RX; window_info.by = MWINDOW_BY; window_info.iBkColor = COLOR_lightgray; window_info.dwAddData = 0; window_info.hHosting = HWND_DESKTOP; hMainWnd = CreateMainWindow(&window_info); if(hMainWnd == HWND_INVALID) return(0); else return(1);}/***************************************************************************** 名稱：MiniGUIMain()* 功能：MiniGUI程序入口點。* 入口參數：argc 參數個數* argv 參數字符串指針* 出口參數：返回0。****************************************************************************/int MiniGUIMain(int argc, const char *argv[]){ MSG Msg;#ifdef _LITE_VERSION SetDesktopRect(0,0, 800,600);#endif InitMainWindow(); // 建立主窗口 ShowWindow(hMainWnd, SW_SHOWNORMAL); // 顯示主窗口 /* 消息循環 */ while(GetMessage(&Msg, hMainWnd)) { TranslateMessage(&Msg); DispatchMessage(&Msg); } MainWindowThreadCleanup(hMainWnd); return(0);}/* 定義桌面接口函數 */#ifndef _LITE_VERSION #include "dti.c"#endif?? 快捷鍵說明
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