From 4d5a42768f142c25c2efa6c6fd54e1f0dc484f70 Mon Sep 17 00:00:00 2001 From: Charles Lohr Date: Sat, 10 Dec 2016 22:40:47 -0500 Subject: Add basic debugging stuff from rawdraw. --- redist/WinDriver.c | 231 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 redist/WinDriver.c (limited to 'redist/WinDriver.c') diff --git a/redist/WinDriver.c b/redist/WinDriver.c new file mode 100644 index 0000000..a6dd1e6 --- /dev/null +++ b/redist/WinDriver.c @@ -0,0 +1,231 @@ +//Copyright (c) 2011 <>< Charles Lohr - Under the MIT/x11 or NewBSD License you choose. +//Portion from: http://en.wikibooks.org/wiki/Windows_Programming/Window_Creation + + +#include "DrawFunctions.h" +#include +#include +#include //for alloca + +static HINSTANCE lhInstance; +static HWND lsHWND; +static HDC lsHDC; +static HBITMAP lsBackBitmap; +static HDC lsWindowHDC; +static HBRUSH lsHBR; +static HPEN lsHPEN; +static HBRUSH lsClearBrush; +static unsigned int lsLastWidth; +static unsigned int lsLastHeight; + +static void InternalHandleResize() +{ + DeleteObject( lsBackBitmap ); + lsBackBitmap = CreateCompatibleBitmap( lsHDC, lsLastWidth, lsLastHeight ); + SelectObject( lsHDC, lsBackBitmap ); + +} + +uint32_t CNFGColor( uint32_t RGB ) +{ + CNFGLastColor = RGB; + + DeleteObject( lsHBR ); + lsHBR = CreateSolidBrush( RGB ); + SelectObject( lsHDC, lsHBR ); + + DeleteObject( lsHPEN ); + lsHPEN = CreatePen( PS_SOLID, 0, RGB ); + SelectObject( lsHDC, lsHPEN ); + + return RGB; +} + +void CNFGTackSegment( short x1, short y1, short x2, short y2 ) +{ + POINT pt[2] = { {x1, y1}, {x2, y2} }; + Polyline( lsHDC, pt, 2 ); + SetPixel( lsHDC, x1, y1, CNFGLastColor ); + SetPixel( lsHDC, x2, y2, CNFGLastColor ); +} + +void CNFGTackRectangle( short x1, short y1, short x2, short y2 ) +{ + RECT r; + if( x1 < x2 ) { r.left = x1; r.right = x2; } + else { r.left = x2; r.right = x1; } + if( y1 < y2 ) { r.top = y1; r.bottom = y2; } + else { r.top = y2; r.bottom = y1; } + FillRect( lsHDC, &r, lsHBR ); +} + +void CNFGClearFrame() +{ + RECT r = { 0, 0, lsLastWidth, lsLastHeight }; + DeleteObject( lsClearBrush ); + lsClearBrush = CreateSolidBrush( CNFGBGColor ); + SelectObject( lsHDC, lsClearBrush ); + + FillRect( lsHDC, &r, lsClearBrush ); +} + +void CNFGSwapBuffers() +{ + int thisw, thish; + RECT r; + BitBlt( lsWindowHDC, 0, 0, lsLastWidth, lsLastHeight, lsHDC, 0, 0, SRCCOPY ); + UpdateWindow( lsHWND ); + + //Check to see if the window is closed. + if( !IsWindow( lsHWND ) ) + { + exit( 0 ); + } + + GetClientRect( lsHWND, &r ); + thisw = r.right - r.left; + thish = r.bottom - r.top; + if( thisw != lsLastWidth || thish != lsLastHeight ) + { + lsLastWidth = thisw; + lsLastHeight = thish; + InternalHandleResize(); + } +} + +void CNFGTackPoly( RDPoint * points, int verts ) +{ + int i; + POINT * t = (POINT*)alloca( sizeof( POINT ) * verts ); + for( i = 0; i < verts; i++ ) + { + t[i].x = points[i].x; + t[i].y = points[i].y; + } + Polygon( lsHDC, t, verts ); +} + + +void CNFGTackPixel( short x1, short y1 ) +{ + SetPixel( lsHDC, x1, y1, CNFGLastColor ); +} + +void CNFGGetDimensions( short * x, short * y ) +{ + *x = lsLastWidth; + *y = lsLastHeight; +} + +//This was from the article +LRESULT CALLBACK MyWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) +{ + switch(msg) + { + case WM_DESTROY: + CNFGTearDown(); + return 0; + } + return DefWindowProc(hwnd, msg, wParam, lParam); +} + +void CNFGTearDown() +{ + PostQuitMessage(0); +} + +//This was from the article, too... well, mostly. +void CNFGSetup( const char * name_of_window, int width, int height ) +{ + static LPSTR szClassName = "MyClass"; + RECT client, window; + WNDCLASS wnd; + int w, h, wd, hd; + HINSTANCE hInstance = GetModuleHandle(NULL); + + lsLastWidth = width; + lsLastHeight = height; + + wnd.style = CS_HREDRAW | CS_VREDRAW; //we will explain this later + wnd.lpfnWndProc = MyWndProc; + wnd.cbClsExtra = 0; + wnd.cbWndExtra = 0; + wnd.hInstance = hInstance; + wnd.hIcon = LoadIcon(NULL, IDI_APPLICATION); //default icon + wnd.hCursor = LoadCursor(NULL, IDC_ARROW); //default arrow mouse cursor + wnd.hbrBackground = (HBRUSH)(COLOR_BACKGROUND); + wnd.lpszMenuName = NULL; //no menu + wnd.lpszClassName = szClassName; + + if(!RegisterClass(&wnd)) //register the WNDCLASS + { + MessageBox(NULL, "This Program Requires Windows NT", "Error", MB_OK); + } + + lsHWND = CreateWindow(szClassName, + name_of_window, //name_of_window, + WS_OVERLAPPEDWINDOW, //basic window style + CW_USEDEFAULT, + CW_USEDEFAULT, //set starting point to default value + lsLastWidth, + lsLastHeight, //set all the dimensions to default value + NULL, //no parent window + NULL, //no menu + hInstance, + NULL); //no parameters to pass + + + lsWindowHDC = GetDC( lsHWND ); + lsHDC = CreateCompatibleDC( lsWindowHDC ); + lsBackBitmap = CreateCompatibleBitmap( lsWindowHDC, lsLastWidth, lsLastHeight ); + SelectObject( lsHDC, lsBackBitmap ); + + lsClearBrush = CreateSolidBrush( CNFGBGColor ); + lsHBR = CreateSolidBrush( 0xFFFFFF ); + lsHPEN = CreatePen( PS_SOLID, 0, 0xFFFFFF ); + + ShowWindow(lsHWND, 1); //display the window on the screen + + //Once set up... we have to change the window's borders so we get the client size right. + GetClientRect( lsHWND, &client ); + GetWindowRect( lsHWND, &window ); + w = ( window.right - window.left); + h = ( window.bottom - window.top); + wd = w - client.right; + hd = h - client.bottom; + MoveWindow( lsHWND, window.left, window.top, lsLastWidth + wd, lsLastHeight + hd, 1 ); + + InternalHandleResize(); +} + +void CNFGHandleInput() +{ + int ldown = 0; + + MSG msg; + while( PeekMessage( &msg, lsHWND, 0, 0xFFFF, 1 ) ) + { + TranslateMessage(&msg); + + switch( msg.message ) + { + case WM_MOUSEMOVE: + HandleMotion( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, ( (msg.wParam & 0x01)?1:0) | ((msg.wParam & 0x02)?2:0) | ((msg.wParam & 0x10)?4:0) ); + break; + case WM_LBUTTONDOWN: HandleButton( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, 1, 1 ); break; + case WM_RBUTTONDOWN: HandleButton( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, 2, 1 ); break; + case WM_MBUTTONDOWN: HandleButton( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, 3, 1 ); break; + case WM_LBUTTONUP: HandleButton( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, 1, 0 ); break; + case WM_RBUTTONUP: HandleButton( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, 2, 0 ); break; + case WM_MBUTTONUP: HandleButton( (msg.lParam & 0xFFFF), (msg.lParam>>16) & 0xFFFF, 3, 0 ); break; + case WM_KEYDOWN: + case WM_KEYUP: + HandleKey( tolower( msg.wParam ), (msg.message==WM_KEYDOWN) ); + break; + default: + DispatchMessage(&msg); + break; + } + } +} + -- cgit v1.2.3