/* The original version of this program can be found at http://damb.dk */
#define _WIN32_IE 0x0500
#include <windows.h>
#include <commctrl.h>
#include <stdio.h>
#include <vector>
HINSTANCE InstanceHandle;
HWND MainWindow;
HWND StatusBarWindow;
HWND ToolBarWindow;
enum MenuCommand
{
FileOpenCmd = 1000,
FileSaveCmd,
FileCloseCmd,
FileOpen1Cmd,
FileOpen2Cmd,
FileOpen3Cmd,
AboutCmd
};
enum WindowId
{
StatusBarId = 128,
ToolBarId
};
class LineClass
{
public:
LineClass(POINT aStart, POINT aEnd) :
Start(aStart), End(aEnd)
{}
POINT Start;
POINT End;
void Draw(HDC &dc);
};
void LineClass::Draw(HDC &dc)
{
HPEN Pen = CreatePen(PS_SOLID, 1, RGB(0, 0, 0));
HPEN OldPen = (HPEN )SelectObject(dc, Pen);
MoveToEx(dc, Start.x, Start.y, 0);
LineTo(dc, End.x, End.y);
SelectObject(dc, OldPen);
}
std::vector<LineClass >Lines;
POINT CurStart;
bool IsDrawing;
void OnLButtonDown(HWND aHwnd, int aX, int aY)
{
CurStart.x = aX;
CurStart.y = aY;
IsDrawing = true;
}
void OnLButtonUp(HWND aHwnd, int aX, int aY)
{
if(IsDrawing)
{
POINT End;
End.x = aX;
End.y = aY;
LineClass Line(CurStart, End);
HDC dc = GetDC(aHwnd);
Line.Draw(dc);
ReleaseDC(aHwnd, dc);
IsDrawing = false;
Lines.push_back(Line);
}
}
void OnPaint(HWND aHwnd)
{
PAINTSTRUCT PaintStruct;
BeginPaint(aHwnd, &PaintStruct);
size_t i;
for(i = 0; i < Lines.size(); i++)
Lines[i].Draw(PaintStruct.hdc);
EndPaint(aHwnd, &PaintStruct);
}
void SetStatusBarWidths(HWND ParentWindow)
{
int BoxRight[3];
RECT ParentRect;
GetClientRect(ParentWindow, &ParentRect);
int Width = ParentRect.right - ParentRect.left;
BoxRight[0] = 100;
BoxRight[1] = Width - 100;
BoxRight[2] = -1;
SendMessage(StatusBarWindow, SB_SETPARTS, 3, (LPARAM )BoxRight);
}
void SetStatusBarText(const char *Text, WORD PartNumber)
{
SendMessage(StatusBarWindow, SB_SETTEXT, PartNumber, (LPARAM )Text);
}
bool CreateToolBar(HWND ParentWindow)
{
const int NumButton = 5;
ToolBarWindow = CreateWindowEx(0,
TOOLBARCLASSNAME,
0,
WS_CHILD|WS_BORDER,
0, 0, 0, 0,
ParentWindow,
(HMENU )ToolBarId,
InstanceHandle,
0);
SendMessage(ToolBarWindow,
TB_BUTTONSTRUCTSIZE,
(WPARAM )sizeof(TBBUTTON),
0);
TBADDBITMAP TBaddBitmap;
TBaddBitmap.hInst = HINST_COMMCTRL;
TBaddBitmap.nID = IDB_STD_SMALL_COLOR;
SendMessage(ToolBarWindow,
TB_ADDBITMAP,
(WPARAM )NumButton,
(LPARAM )&TBaddBitmap);
TBBUTTON ButtonInfo[NumButton];
memset(ButtonInfo, 0, sizeof(ButtonInfo));
int idx;
idx = SendMessage(ToolBarWindow,
TB_ADDSTRING,
0,
(LPARAM )"");
ButtonInfo[0].iString = idx;
ButtonInfo[0].iBitmap = STD_FILEOPEN;
ButtonInfo[0].idCommand = 0;
ButtonInfo[0].fsState = TBSTATE_ENABLED;
ButtonInfo[0].fsStyle = BTNS_SEP;
idx = SendMessage(ToolBarWindow,
TB_ADDSTRING,
0,
(LPARAM )"Open");
ButtonInfo[1].iString = idx;
ButtonInfo[1].iBitmap = STD_FILEOPEN;
ButtonInfo[1].idCommand = FileOpenCmd;
ButtonInfo[1].fsState = TBSTATE_ENABLED;
ButtonInfo[1].fsStyle = BTNS_DROPDOWN;
idx = SendMessage(ToolBarWindow,
TB_ADDSTRING,
0,
(LPARAM )"");
ButtonInfo[2].iString = idx;
ButtonInfo[2].iBitmap = STD_FILEOPEN;
ButtonInfo[2].idCommand = 0;
ButtonInfo[2].fsState = TBSTATE_ENABLED;
ButtonInfo[2].fsStyle = BTNS_SEP;
idx = SendMessage(ToolBarWindow,
TB_ADDSTRING,
0,
(LPARAM )"Save");
ButtonInfo[3].iString = idx;
ButtonInfo[3].iBitmap = STD_FILESAVE;
ButtonInfo[3].idCommand = FileSaveCmd;
ButtonInfo[3].fsState = TBSTATE_ENABLED;
ButtonInfo[3].fsStyle = TBSTYLE_BUTTON;
idx = SendMessage(ToolBarWindow,
TB_ADDSTRING,
0,
(LPARAM )"About");
ButtonInfo[4].iString = idx;
ButtonInfo[4].iBitmap = STD_HELP;
ButtonInfo[4].idCommand = AboutCmd;
ButtonInfo[4].fsState = TBSTATE_ENABLED;
ButtonInfo[4].fsStyle = TBSTYLE_BUTTON;
SendMessage(ToolBarWindow,
TB_ADDBUTTONS,
NumButton,
(LPARAM)&ButtonInfo);
SendMessage(ToolBarWindow, TB_SETEXTENDEDSTYLE, 0, TBSTYLE_EX_DRAWDDARROWS);
ShowWindow(ToolBarWindow, SW_SHOW);
return true;
}
LRESULT CALLBACK MainWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
{
switch(msg)
{
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_NOTIFY:
if(wParam == ToolBarId)
{
NMHDR *Header = (NMHDR *)lParam;
if(Header->code == TBN_DROPDOWN)
{
HMENU Menu = CreatePopupMenu();
AppendMenu(Menu, MF_STRING, FileOpen1Cmd, "Open1");
AppendMenu(Menu, MF_STRING, FileOpen2Cmd, "Open2");
AppendMenu(Menu, MF_STRING, FileOpen3Cmd, "Open3");
RECT Rect;
SendMessage(ToolBarWindow, TB_GETRECT, FileOpenCmd, (LPARAM )&Rect);
POINT P;
P.x = Rect.right;
P.y = Rect.top;
ClientToScreen(hwnd, &P);
TrackPopupMenu(Menu, TPM_LEFTALIGN, P.x, P.y, 0, hwnd, 0);
}
}
break;
case WM_SIZE:
SendMessage(StatusBarWindow, msg, wParam, lParam);
SendMessage(ToolBarWindow, msg, wParam, lParam);
SetStatusBarWidths(hwnd);
break;
case WM_COMMAND:
switch(LOWORD(wParam))
{
case FileOpenCmd:
MessageBox(hwnd, "Open", "Test", MB_OK);
break;
case FileOpen1Cmd:
MessageBox(hwnd, "Open1", "Test", MB_OK);
break;
case FileOpen2Cmd:
MessageBox(hwnd, "Open2", "Test", MB_OK);
break;
case FileOpen3Cmd:
MessageBox(hwnd, "Open3", "Test", MB_OK);
break;
case FileSaveCmd:
MessageBox(hwnd, "Save", "Test", MB_OK);
break;
case FileCloseCmd:
MessageBox(hwnd, "Close", "Test", MB_OK);
break;
case AboutCmd:
MessageBox(hwnd, "About", "Test", MB_OK);
break;
}
break;
case WM_LBUTTONDOWN:
OnLButtonDown(hwnd, LOWORD(lParam), HIWORD(lParam));
break;
case WM_LBUTTONUP:
OnLButtonUp(hwnd, LOWORD(lParam), HIWORD(lParam));
break;
case WM_PAINT:
OnPaint(hwnd);
break;
default:
return DefWindowProc(hwnd,msg,wParam,lParam);
}
return 0;
}
HWND CreateMainWindow()
{
WNDCLASS wc;
memset(&wc, 0, sizeof(WNDCLASS));
wc.style = CS_HREDRAW | CS_VREDRAW | CS_DBLCLKS ;
wc.lpfnWndProc = (WNDPROC )MainWndProc;
wc.hInstance = InstanceHandle;
wc.hbrBackground = (HBRUSH )(COLOR_WINDOW + 1);
wc.lpszClassName = "SimpleWinWndClass";
wc.lpszMenuName = 0;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hIcon = LoadIcon(NULL, IDI_APPLICATION);
if(!RegisterClass(&wc))
return 0;
HMENU FileMenu = CreateMenu();
AppendMenu(FileMenu, MF_STRING, FileOpenCmd, "Open");
AppendMenu(FileMenu, MF_STRING, FileSaveCmd, "Save");
AppendMenu(FileMenu, MF_SEPARATOR, 0 , 0);
AppendMenu(FileMenu, MF_STRING, FileCloseCmd, "Close");
HMENU HelpMenu = CreateMenu();
AppendMenu(HelpMenu, MF_STRING, AboutCmd, "About");
HMENU MainMenu = CreateMenu();
AppendMenu(MainMenu, MF_POPUP, (UINT )FileMenu, "File");
AppendMenu(MainMenu, MF_POPUP, (UINT )HelpMenu, "Help");
return CreateWindow("SimpleWinWndClass",
"Simple-Window",
WS_MINIMIZEBOX | WS_VISIBLE |
WS_CLIPSIBLINGS | WS_CLIPCHILDREN | WS_MAXIMIZEBOX |
WS_CAPTION | WS_BORDER | WS_SYSMENU | WS_THICKFRAME,
CW_USEDEFAULT, 0, CW_USEDEFAULT, 0,
0,
MainMenu,
InstanceHandle,
0);
}
int WINAPI WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
INT nCmdShow)
{
InstanceHandle = hInstance;
if((MainWindow = CreateMainWindow()) == (HWND )0)
{
MessageBox(0, "Failed to create MainWindow!", "Warning", MB_OK);
return 0;
}
StatusBarWindow = CreateStatusWindow(WS_CHILD|WS_VISIBLE|WS_BORDER|SBARS_SIZEGRIP,
"Ready",
MainWindow,
StatusBarId);
SetStatusBarWidths(MainWindow);
CreateToolBar(MainWindow);
ShowWindow(MainWindow, SW_SHOW);
SetStatusBarText("First", 0);
SetStatusBarText("Middle", 1);
SetStatusBarText("Right", 2);
MSG Msg;
while(GetMessage(&Msg, 0, 0, 0))
{
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
return Msg.wParam;
}