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/DrawFunctions.c | 277 ++++++++++++++++++++++++++++++++++++++++ redist/DrawFunctions.h | 55 ++++++++ redist/WinDriver.c | 231 ++++++++++++++++++++++++++++++++++ redist/XDriver.c | 290 ++++++++++++++++++++++++++++++++++++++++++ redist/os_generic.c | 335 +++++++++++++++++++++++++++++++++++++++++++++++++ redist/os_generic.h | 76 +++++++++++ 6 files changed, 1264 insertions(+) create mode 100644 redist/DrawFunctions.c create mode 100644 redist/DrawFunctions.h create mode 100644 redist/WinDriver.c create mode 100644 redist/XDriver.c create mode 100644 redist/os_generic.c create mode 100644 redist/os_generic.h (limited to 'redist') diff --git a/redist/DrawFunctions.c b/redist/DrawFunctions.c new file mode 100644 index 0000000..f4f27d2 --- /dev/null +++ b/redist/DrawFunctions.c @@ -0,0 +1,277 @@ +/* +Copyright (c) 2010, 2011 Charles Lohr + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be included +in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. +IN NO EVENT SHALL THE X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR +OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, +ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR +OTHER DEALINGS IN THE SOFTWARE. +*/ + +#include "DrawFunctions.h" +#include + +int CNFGPenX, CNFGPenY; +uint32_t CNFGBGColor; +uint32_t CNFGLastColor; +uint32_t CNFGDialogColor; //background for boxes + +const unsigned short FontCharMap[256] = { + 65535, 0, 10, 20, 32, 44, 56, 68, 70, 65535, 65535, 80, 92, 65535, 104, 114, + 126, 132, 138, 148, 156, 166, 180, 188, 200, 206, 212, 218, 224, 228, 238, 244, + 65535, 250, 254, 258, 266, 278, 288, 302, 304, 310, 316, 324, 328, 226, 252, 330, + 332, 342, 348, 358, 366, 372, 382, 392, 400, 410, 420, 424, 428, 262, 432, 436, + 446, 460, 470, 486, 496, 508, 516, 522, 536, 542, 548, 556, 568, 572, 580, 586, + 598, 608, 622, 634, 644, 648, 654, 662, 670, 682, 692, 700, 706, 708, 492, 198, + 714, 716, 726, 734, 742, 750, 760, 768, 782, 790, 794, 802, 204, 810, 820, 384, + 828, 836, 844, 850, 860, 864, 872, 880, 890, 894, 902, 908, 916, 920, 928, 934, + 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, + 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, 65535, + 944, 948, 960, 970, 986, 996, 1000, 1016, 1020, 1026, 1034, 1042, 364, 1046, 1056, 1058, + 1066, 1072, 1080, 932, 1092, 1100, 68, 1110, 1114, 1116, 1124, 1132, 1142, 1154, 1170, 1180, + 1192, 1204, 1218, 1234, 1248, 1264, 1276, 1290, 1300, 1310, 1322, 1334, 1342, 1350, 1360, 1370, + 1384, 1396, 1406, 1416, 1428, 1442, 1454, 1458, 1472, 1480, 1488, 1498, 1508, 1520, 1530, 1544, + 1556, 1568, 1582, 1598, 1612, 1628, 1642, 1654, 1666, 1678, 1692, 1706, 1710, 1714, 1720, 1726, + 1738, 1752, 1762, 1772, 1784, 1798, 1810, 1816, 1826, 1836, 1846, 1858, 1870, 1880, 1890, 65535, }; + +const unsigned char FontCharData[1902] = { + 0x00, 0x01, 0x20, 0x21, 0x03, 0x23, 0x23, 0x14, 0x14, 0x83, 0x00, 0x01, 0x20, 0x21, 0x04, 0x24, + 0x24, 0x13, 0x13, 0x84, 0x01, 0x21, 0x21, 0x23, 0x23, 0x14, 0x14, 0x03, 0x03, 0x01, 0x11, 0x92, + 0x11, 0x22, 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0x04, 0x04, 0x14, 0x14, 0x23, 0x24, 0x22, 0x00, 0x91, 0x02, 0x04, 0x04, 0x14, + 0x14, 0x23, 0x24, 0x22, 0x11, 0xa0, 0x02, 0x04, 0x04, 0x14, 0x14, 0x23, 0x24, 0x22, 0x01, 0x10, + 0x10, 0xa1, 0x02, 0x04, 0x04, 0x14, 0x14, 0x23, 0x24, 0x22, 0x01, 0x01, 0x21, 0xa1, 0x02, 0x03, + 0x03, 0x14, 0x22, 0x23, 0x23, 0x05, 0x11, 0xa0, 0x00, 0x04, 0x02, 0x11, 0x11, 0x22, 0x22, 0x13, + 0x13, 0x82, 0x02, 0x03, 0x03, 0x14, 0x22, 0x23, 0x23, 0x05, 0x01, 0x01, 0x21, 0xa1, }; + + + +void CNFGDrawText( const char * text, int scale ) +{ + const unsigned char * lmap; + float iox = (float)CNFGPenX; + float ioy = (float)CNFGPenY; + + int place = 0; + unsigned short index; + int bQuit = 0; + while( text[place] ) + { + unsigned char c = text[place]; + + switch( c ) + { + case 9: + iox += 12 * scale; + break; + case 10: + iox = (float)CNFGPenX; + ioy += 6 * scale; + break; + default: + index = FontCharMap[c]; + if( index == 65535 ) + { + iox += 3 * scale; + break; + } + + lmap = &FontCharData[index]; + do + { + int x1 = (int)((((*lmap) & 0x70)>>4)*scale + iox); + int y1 = (int)(((*lmap) & 0x0f)*scale + ioy); + int x2 = (int)((((*(lmap+1)) & 0x70)>>4)*scale + iox); + int y2 = (int)(((*(lmap+1)) & 0x0f)*scale + ioy); + lmap++; + if(x1 == x2 && y1 == y2){ + CNFGTackPixel( x1, y1 ); + } else { + CNFGTackSegment( x1, y1, x2, y2 ); + } + bQuit = *lmap & 0x80; + lmap++; + } while( !bQuit ); + + iox += 3 * scale; + } + place++; + } +} + + +void CNFGDrawBox( int x1, int y1, int x2, int y2 ) +{ + unsigned lc = CNFGLastColor; + CNFGColor( CNFGDialogColor ); + CNFGTackRectangle( x1, y1, x2, y2 ); + CNFGColor( lc ); + CNFGTackSegment( x1, y1, x2, y1 ); + CNFGTackSegment( x2, y1, x2, y2 ); + CNFGTackSegment( x2, y2, x1, y2 ); + CNFGTackSegment( x1, y2, x1, y1 ); +} + +void CNFGGetTextExtents( const char * text, int * w, int * h, int textsize ) +{ + int charsx = 0; + int charsy = 1; + int charsline = 0; + const char * s; + + for( s = text; *s; s++ ) + { + if( *s == '\n' ) + { + charsline = 0; + if( *(s+1) ) + charsy++; + } + else + { + charsline++; + if( charsline > charsx ) + charsx = charsline; + } + } + + *w = charsx * textsize * 3 + textsize; + *h = charsy * textsize * 6; +} + +void CNFGDrawTextbox( int x, int y, const char * text, int textsize ) +{ + int w; + int h; + + CNFGGetTextExtents( text, &w, &h, textsize ); + + CNFGDrawBox( x, y, x + w, y + h ); + CNFGPenX = x + textsize; + CNFGPenY = y + textsize; + CNFGDrawText( text, textsize ); +} diff --git a/redist/DrawFunctions.h b/redist/DrawFunctions.h new file mode 100644 index 0000000..542fcf9 --- /dev/null +++ b/redist/DrawFunctions.h @@ -0,0 +1,55 @@ +//Copyright (c) 2011 <>< Charles Lohr - Under the MIT/x11 or NewBSD License you choose. + +#ifndef _DRAWFUCNTIONS_H +#define _DRAWFUCNTIONS_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include + +typedef struct { + short x, y; +} RDPoint; + +extern int CNFGPenX, CNFGPenY; +extern uint32_t CNFGBGColor; +extern uint32_t CNFGLastColor; +extern uint32_t CNFGDialogColor; //background for boxes + +void CNFGDrawText( const char * text, int scale ); +void CNFGDrawBox( int x1, int y1, int x2, int y2 ); +void CNFGGetTextExtents( const char * text, int * w, int * h, int textsize ); +void CNFGDrawTextbox( int x, int y, const char * text, int textsize ); //ignores pen. + +//To be provided by driver. +uint32_t CNFGColor( uint32_t RGB ); +void CNFGUpdateScreenWithBitmap( unsigned long * data, int w, int h ); +void CNFGTackPixel( short x1, short y1 ); +void CNFGTackSegment( short x1, short y1, short x2, short y2 ); +void CNFGTackRectangle( short x1, short y1, short x2, short y2 ); +void CNFGTackPoly( RDPoint * points, int verts ); +void CNFGClearFrame(); +void CNFGSwapBuffers(); + +void CNFGGetDimensions( short * x, short * y ); +void CNFGTearDown(); +void CNFGSetup( const char * WindowName, int w, int h ); +void CNFGSetupFullscreen( const char * WindowName, int screen_number ); +void CNFGHandleInput(); + + +//You must provide: +void HandleKey( int keycode, int bDown ); +void HandleButton( int x, int y, int button, int bDown ); +void HandleMotion( int x, int y, int mask ); + + +#ifdef __cplusplus +}; +#endif + + +#endif + 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; + } + } +} + diff --git a/redist/XDriver.c b/redist/XDriver.c new file mode 100644 index 0000000..942fe0f --- /dev/null +++ b/redist/XDriver.c @@ -0,0 +1,290 @@ +//Copyright (c) 2011 <>< Charles Lohr - Under the MIT/x11 or NewBSD License you choose. +//portions from +//http://www.xmission.com/~georgeps/documentation/tutorials/Xlib_Beginner.html + +#define HAS_XINERAMA + +#include "DrawFunctions.h" + +#include +#include +#include +#include +#include +#ifdef HAS_XINERAMA +#include +#include +#endif +#include +#include + +XWindowAttributes CNFGWinAtt; +XClassHint *CNFGClassHint; +Display *CNFGDisplay; +Window CNFGWindow; +Pixmap CNFGPixmap; +GC CNFGGC; +GC CNFGWindowGC; +int FullScreen = 0; + +void CNFGGetDimensions( short * x, short * y ) +{ + *x = CNFGWinAtt.width; + *y = CNFGWinAtt.height; +} + +static void InternalLinkScreenAndGo( const char * WindowName ) +{ + XGetWindowAttributes( CNFGDisplay, CNFGWindow, &CNFGWinAtt ); + + XGetClassHint( CNFGDisplay, CNFGWindow, CNFGClassHint ); + if (!CNFGClassHint) { + CNFGClassHint = XAllocClassHint(); + if (CNFGClassHint) { + CNFGClassHint->res_name = "cnping"; + CNFGClassHint->res_class = "cnping"; + XSetClassHint( CNFGDisplay, CNFGWindow, CNFGClassHint ); + } else { + fprintf( stderr, "Failed to allocate XClassHint!\n" ); + } + } else { + fprintf( stderr, "Pre-existing XClassHint\n" ); + } + + XSelectInput (CNFGDisplay, CNFGWindow, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | ExposureMask | PointerMotionMask ); + XSetStandardProperties( CNFGDisplay, CNFGWindow, WindowName, WindowName, None, NULL, 0, NULL ); + + CNFGWindowGC = XCreateGC(CNFGDisplay, CNFGWindow, 0, 0); + + CNFGPixmap = XCreatePixmap( CNFGDisplay, CNFGWindow, CNFGWinAtt.width, CNFGWinAtt.height, CNFGWinAtt.depth ); + CNFGGC = XCreateGC(CNFGDisplay, CNFGPixmap, 0, 0); +} + +void CNFGSetupFullscreen( const char * WindowName, int screen_no ) +{ +#ifdef HAS_XINERAMA + XineramaScreenInfo *screeninfo = NULL; + int screens; + int event_basep, error_basep, a, b; + CNFGDisplay = XOpenDisplay(NULL); + int screen = XDefaultScreen(CNFGDisplay); + int xpos, ypos; + + if (!XShapeQueryExtension(CNFGDisplay, &event_basep, &error_basep)) + { + fprintf( stderr, "X-Server does not support shape extension" ); + exit( 1 ); + } + + Visual * visual = DefaultVisual(CNFGDisplay, screen); + CNFGWinAtt.depth = DefaultDepth(CNFGDisplay, screen); + + if (XineramaQueryExtension(CNFGDisplay, &a, &b ) && + (screeninfo = XineramaQueryScreens(CNFGDisplay, &screens)) && + XineramaIsActive(CNFGDisplay) && screen_no >= 0 && + screen_no < screens ) { + + CNFGWinAtt.width = screeninfo[screen_no].width; + CNFGWinAtt.height = screeninfo[screen_no].height; + xpos = screeninfo[screen_no].x_org; + ypos = screeninfo[screen_no].y_org; + } else + { + CNFGWinAtt.width = XDisplayWidth(CNFGDisplay, screen); + CNFGWinAtt.height = XDisplayHeight(CNFGDisplay, screen); + xpos = 0; + ypos = 0; + } + if (screeninfo) + XFree(screeninfo); + + + XSetWindowAttributes setwinattr; + setwinattr.override_redirect = 1; + setwinattr.save_under = 1; + setwinattr.event_mask = StructureNotifyMask | SubstructureNotifyMask | ExposureMask | ButtonPressMask | ButtonReleaseMask | ButtonPressMask | PointerMotionMask | ButtonMotionMask | EnterWindowMask | LeaveWindowMask |KeyPressMask |KeyReleaseMask | SubstructureNotifyMask | FocusChangeMask; + setwinattr.border_pixel = 0; + + CNFGWindow = XCreateWindow(CNFGDisplay, XRootWindow(CNFGDisplay, screen), + xpos, ypos, CNFGWinAtt.width, CNFGWinAtt.height, + 0, CNFGWinAtt.depth, InputOutput, visual, CWBorderPixel | CWEventMask | CWOverrideRedirect | CWSaveUnder, &setwinattr); + + XMapWindow(CNFGDisplay, CNFGWindow); + XSetInputFocus( CNFGDisplay, CNFGWindow, RevertToParent, CurrentTime ); + XFlush(CNFGDisplay); + FullScreen = 1; +//printf( "%d %d %d %d\n", xpos, ypos, CNFGWinAtt.width, CNFGWinAtt.height ); + InternalLinkScreenAndGo( WindowName ); +/* + setwinattr.override_redirect = 1; + XChangeWindowAttributes( + CNFGDisplay, CNFGWindow, + CWBorderPixel | CWEventMask | CWOverrideRedirect, &setwinattr); +*/ +#else + CNFGSetup( WindowName, 640, 480 ); +#endif +} + + +void CNFGTearDown() +{ + if ( CNFGClassHint ) XFree( CNFGClassHint ); + if ( CNFGGC ) XFreeGC( CNFGDisplay, CNFGGC ); + if ( CNFGWindowGC ) XFreeGC( CNFGDisplay, CNFGWindowGC ); + if ( CNFGDisplay ) XCloseDisplay( CNFGDisplay ); + CNFGDisplay = NULL; + CNFGWindowGC = CNFGGC = NULL; + CNFGClassHint = NULL; +} + +void CNFGSetup( const char * WindowName, int w, int h ) +{ + CNFGDisplay = XOpenDisplay(NULL); + atexit( CNFGTearDown ); + XGetWindowAttributes( CNFGDisplay, RootWindow(CNFGDisplay, 0), &CNFGWinAtt ); + + int depth = CNFGWinAtt.depth; + CNFGWindow = XCreateWindow(CNFGDisplay, RootWindow(CNFGDisplay, 0), 1, 1, w, h, 0, depth, InputOutput, CopyFromParent, 0, 0 ); + XMapWindow(CNFGDisplay, CNFGWindow); + XFlush(CNFGDisplay); + + InternalLinkScreenAndGo( WindowName ); + + Atom WM_DELETE_WINDOW = XInternAtom( CNFGDisplay, "WM_DELETE_WINDOW", False ); + XSetWMProtocols( CNFGDisplay, CNFGWindow, &WM_DELETE_WINDOW, 1 ); + XSelectInput( CNFGDisplay, CNFGWindow, KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | ExposureMask | PointerMotionMask ); +} + +void CNFGHandleInput() +{ + static int ButtonsDown; + XEvent report; + + int bKeyDirection = 1; + int r; + while( XPending( CNFGDisplay ) ) + { + r=XNextEvent( CNFGDisplay, &report ); + + bKeyDirection = 1; + switch (report.type) + { + case NoExpose: + break; + case Expose: + XGetWindowAttributes( CNFGDisplay, CNFGWindow, &CNFGWinAtt ); + if( CNFGPixmap ) XFreePixmap( CNFGDisplay, CNFGPixmap ); + CNFGPixmap = XCreatePixmap( CNFGDisplay, CNFGWindow, CNFGWinAtt.width, CNFGWinAtt.height, CNFGWinAtt.depth ); + if( CNFGGC ) XFreeGC( CNFGDisplay, CNFGGC ); + CNFGGC = XCreateGC(CNFGDisplay, CNFGPixmap, 0, 0); + break; + case KeyRelease: + bKeyDirection = 0; + case KeyPress: + HandleKey( XLookupKeysym(&report.xkey, 0), bKeyDirection ); + break; + case ButtonRelease: + bKeyDirection = 0; + case ButtonPress: + HandleButton( report.xbutton.x, report.xbutton.y, report.xbutton.button, bKeyDirection ); + ButtonsDown = (ButtonsDown & (~(1<>1 ); + break; + case ClientMessage: + // Only subscribed to WM_DELETE_WINDOW, so just exit + exit( 0 ); + break; + default: + printf( "Event: %d\n", report.type ); + } + } +} + + +void CNFGUpdateScreenWithBitmap( unsigned long * data, int w, int h ) +{ + static XImage *xi; + static int depth; + static int lw, lh; + static unsigned char * lbuffer; + int r, ls; + + if( !xi ) + { + int screen = DefaultScreen(CNFGDisplay); + Visual * visual = DefaultVisual(CNFGDisplay, screen); + depth = DefaultDepth(CNFGDisplay, screen)/8; +// xi = XCreateImage(CNFGDisplay, DefaultVisual( CNFGDisplay, DefaultScreen(CNFGDisplay) ), depth*8, ZPixmap, 0, (char*)data, w, h, 32, w*4 ); +// lw = w; +// lh = h; + } + + if( lw != w || lh != h ) + { + if( xi ) free( xi ); + xi = XCreateImage(CNFGDisplay, DefaultVisual( CNFGDisplay, DefaultScreen(CNFGDisplay) ), depth*8, ZPixmap, 0, (char*)data, w, h, 32, w*4 ); + lw = w; + lh = h; + } + + ls = lw * lh; + + XPutImage(CNFGDisplay, CNFGWindow, CNFGWindowGC, xi, 0, 0, 0, 0, w, h ); +} + + +#ifndef RASTERIZER + + +uint32_t CNFGColor( uint32_t RGB ) +{ + unsigned char red = RGB & 0xFF; + unsigned char grn = ( RGB >> 8 ) & 0xFF; + unsigned char blu = ( RGB >> 16 ) & 0xFF; + CNFGLastColor = RGB; + unsigned long color = (red<<16)|(grn<<8)|(blu); + XSetForeground(CNFGDisplay, CNFGGC, color); + return color; +} + +void CNFGClearFrame() +{ + XGetWindowAttributes( CNFGDisplay, CNFGWindow, &CNFGWinAtt ); + XSetForeground(CNFGDisplay, CNFGGC, CNFGColor(CNFGBGColor) ); + XFillRectangle(CNFGDisplay, CNFGPixmap, CNFGGC, 0, 0, CNFGWinAtt.width, CNFGWinAtt.height ); +} + +void CNFGSwapBuffers() +{ + XCopyArea(CNFGDisplay, CNFGPixmap, CNFGWindow, CNFGWindowGC, 0,0,CNFGWinAtt.width,CNFGWinAtt.height,0,0); + XFlush(CNFGDisplay); + if( FullScreen ) + XSetInputFocus( CNFGDisplay, CNFGWindow, RevertToParent, CurrentTime ); +} + +void CNFGTackSegment( short x1, short y1, short x2, short y2 ) +{ + XDrawLine( CNFGDisplay, CNFGPixmap, CNFGGC, x1, y1, x2, y2 ); +} + +void CNFGTackPixel( short x1, short y1 ) +{ + XDrawPoint( CNFGDisplay, CNFGPixmap, CNFGGC, x1, y1 ); +} + +void CNFGTackRectangle( short x1, short y1, short x2, short y2 ) +{ + XFillRectangle(CNFGDisplay, CNFGPixmap, CNFGGC, x1, y1, x2-x1, y2-y1 ); +} + +void CNFGTackPoly( RDPoint * points, int verts ) +{ + XFillPolygon(CNFGDisplay, CNFGPixmap, CNFGGC, (XPoint *)points, 3, Convex, CoordModeOrigin ); +} + +#endif + diff --git a/redist/os_generic.c b/redist/os_generic.c new file mode 100644 index 0000000..7a5af86 --- /dev/null +++ b/redist/os_generic.c @@ -0,0 +1,335 @@ +#include "os_generic.h" + + +#ifdef USE_WINDOWS + +#include + +void OGSleep( int is ) +{ + Sleep( is*1000 ); +} + +void OGUSleep( int ius ) +{ + Sleep( ius/1000 ); +} + +double OGGetAbsoluteTime() +{ + static LARGE_INTEGER lpf; + LARGE_INTEGER li; + + if( !lpf.QuadPart ) + { + QueryPerformanceFrequency( &lpf ); + } + + QueryPerformanceCounter( &li ); + return (double)li.QuadPart / (double)lpf.QuadPart; +} + + +double OGGetFileTime( const char * file ) +{ + FILETIME ft; + + HANDLE h = CreateFile(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL); + + if( h==INVALID_HANDLE_VALUE ) + return -1; + + GetFileTime( h, 0, 0, &ft ); + + CloseHandle( h ); + + return ft.dwHighDateTime + ft.dwLowDateTime; +} + + +og_thread_t OGCreateThread( void * (routine)( void * ), void * parameter ) +{ + return (og_thread_t)CreateThread( 0, 0, (LPTHREAD_START_ROUTINE)routine, parameter, 0, 0 ); +} + +void * OGJoinThread( og_thread_t ot ) +{ + WaitForSingleObject( ot, INFINITE ); + CloseHandle( ot ); +} + +void OGCancelThread( og_thread_t ot ) +{ + CloseHandle( ot ); +} + +og_mutex_t OGCreateMutex() +{ + return CreateMutex( 0, 0, 0 ); +} + +void OGLockMutex( og_mutex_t om ) +{ + WaitForSingleObject(om, INFINITE); +} + +void OGUnlockMutex( og_mutex_t om ) +{ + ReleaseMutex(om); +} + +void OGDeleteMutex( og_mutex_t om ) +{ + CloseHandle( om ); +} + + + +og_sema_t OGCreateSema() +{ + HANDLE sem = CreateSemaphore( 0, 0, 32767, 0 ); + return (og_sema_t)sem; +} + +int OGGetSema( og_sema_t os ) +{ + typedef LONG NTSTATUS; + HANDLE sem = (HANDLE)os; + typedef NTSTATUS (NTAPI *_NtQuerySemaphore)( + HANDLE SemaphoreHandle, + DWORD SemaphoreInformationClass, /* Would be SEMAPHORE_INFORMATION_CLASS */ + PVOID SemaphoreInformation, /* but this is to much to dump here */ + ULONG SemaphoreInformationLength, + PULONG ReturnLength OPTIONAL + ); + + typedef struct _SEMAPHORE_BASIC_INFORMATION { + ULONG CurrentCount; + ULONG MaximumCount; + } SEMAPHORE_BASIC_INFORMATION; + + + static _NtQuerySemaphore NtQuerySemaphore; + SEMAPHORE_BASIC_INFORMATION BasicInfo; + NTSTATUS Status; + + if( !NtQuerySemaphore ) + { + NtQuerySemaphore = (_NtQuerySemaphore)GetProcAddress (GetModuleHandle ("ntdll.dll"), "NtQuerySemaphore"); + if( !NtQuerySemaphore ) + { + return -1; + } + } + + + Status = NtQuerySemaphore (sem, 0 /*SemaphoreBasicInformation*/, + &BasicInfo, sizeof (SEMAPHORE_BASIC_INFORMATION), NULL); + + if (Status == ERROR_SUCCESS) + { + return BasicInfo.CurrentCount; + } + + return -2; +} + +void OGLockSema( og_sema_t os ) +{ + WaitForSingleObject( (HANDLE)os, INFINITE ); +} + +void OGUnlockSema( og_sema_t os ) +{ + ReleaseSemaphore( (HANDLE)os, 1, 0 ); +} + +void OGDeleteSema( og_sema_t os ) +{ + CloseHandle( os ); +} + +#else + +#define _GNU_SOURCE + + +#include +#include +#include +#include +#include + +pthread_mutex_t g_RawMutexStart = PTHREAD_MUTEX_INITIALIZER; + +void OGSleep( int is ) +{ + sleep( is ); +} + +void OGUSleep( int ius ) +{ + usleep( ius ); +} + +double OGGetAbsoluteTime() +{ + struct timeval tv; + gettimeofday( &tv, 0 ); + return ((double)tv.tv_usec)/1000000. + (tv.tv_sec); +} + +double OGGetFileTime( const char * file ) +{ + struct stat buff; + + int r = stat( file, &buff ); + + if( r < 0 ) + { + return -1; + } + + return buff.st_mtime; +} + + + +og_thread_t OGCreateThread( void * (routine)( void * ), void * parameter ) +{ + pthread_t * ret = malloc( sizeof( pthread_t ) ); + int r = pthread_create( ret, 0, routine, parameter ); + if( r ) + { + free( ret ); + return 0; + } + return (og_thread_t)ret; +} + +void * OGJoinThread( og_thread_t ot ) +{ + void * retval; + if( !ot ) + { + return 0; + } + pthread_join( *(pthread_t*)ot, &retval ); + free( ot ); + return retval; +} + +void OGCancelThread( og_thread_t ot ) +{ + if( !ot ) + { + return; + } + pthread_cancel( *(pthread_t*)ot ); + free( ot ); +} + +og_mutex_t OGCreateMutex() +{ + pthread_mutexattr_t mta; + og_mutex_t r = malloc( sizeof( pthread_mutex_t ) ); + + pthread_mutexattr_init(&mta); + pthread_mutexattr_settype(&mta, PTHREAD_MUTEX_RECURSIVE); + + pthread_mutex_init( (pthread_mutex_t *)r, &mta ); + + return r; +} + +void OGLockMutex( og_mutex_t om ) +{ + if( !om ) + { + return; + } + pthread_mutex_lock( (pthread_mutex_t*)om ); +} + +void OGUnlockMutex( og_mutex_t om ) +{ + if( !om ) + { + return; + } + pthread_mutex_unlock( (pthread_mutex_t*)om ); +} + +void OGDeleteMutex( og_mutex_t om ) +{ + if( !om ) + { + return; + } + + pthread_mutex_destroy( (pthread_mutex_t*)om ); + free( om ); +} + + + + +og_sema_t OGCreateSema() +{ + sem_t * sem = malloc( sizeof( sem_t ) ); + sem_init( sem, 0, 0 ); + return (og_sema_t)sem; +} + +int OGGetSema( og_sema_t os ) +{ + int valp; + sem_getvalue( os, &valp ); + return valp; +} + + +void OGLockSema( og_sema_t os ) +{ + sem_wait( os ); +} + +void OGUnlockSema( og_sema_t os ) +{ + sem_post( os ); +} + +void OGDeleteSema( og_sema_t os ) +{ + sem_destroy( os ); + free(os); +} + + + +#endif + +//Date Stamp: 2012-02-15 + +/* + Copyright (c) 2011-2012 <>< Charles Lohr + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of this file. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + IN THE SOFTWARE. +*/ + diff --git a/redist/os_generic.h b/redist/os_generic.h new file mode 100644 index 0000000..7ce22f2 --- /dev/null +++ b/redist/os_generic.h @@ -0,0 +1,76 @@ +#ifndef _OS_GENERIC_H +#define _OS_GENERIC_H + +#ifdef WIN32 +#define USE_WINDOWS +#endif + + +#ifdef __cplusplus +extern "C" { +#endif + +//Things that shouldn't be macro'd +double OGGetAbsoluteTime(); +void OGSleep( int is ); +void OGUSleep( int ius ); +double OGGetFileTime( const char * file ); + +//Threads and Mutices +typedef void* og_thread_t; +typedef void* og_mutex_t; +typedef void* og_sema_t; + +og_thread_t OGCreateThread( void * (routine)( void * ), void * parameter ); +void * OGJoinThread( og_thread_t ot ); +void OGCancelThread( og_thread_t ot ); + +//Always a recrusive mutex. +og_mutex_t OGCreateMutex(); +void OGLockMutex( og_mutex_t om ); +void OGUnlockMutex( og_mutex_t om ); +void OGDeleteMutex( og_mutex_t om ); + +//Always a semaphore +og_sema_t OGCreateSema(); //Create a semaphore, comes locked initially. NOTE: Max count is 32767 +void OGLockSema( og_sema_t os ); +int OGGetSema( og_sema_t os ); //if <0 there was a failure. +void OGUnlockSema( og_sema_t os ); +void OGDeleteSema( og_sema_t os ); + +#ifdef __cplusplus +}; +#endif + + + +#endif + + +//Date Stamp: 2012-02-15 + +/* + NOTE: Portions (namely the top section) are part of headers from other + sources. + + Copyright (c) 2011-2012 <>< Charles Lohr + + Permission is hereby granted, free of charge, to any person obtaining a + copy of this software and associated documentation files (the "Software"), + to deal in the Software without restriction, including without limitation + the rights to use, copy, modify, merge, publish, distribute, sublicense, + and/or sell copies of the Software, and to permit persons to whom the + Software is furnished to do so, subject to the following conditions: + + The above copyright notice and this permission notice shall be included in + all copies or substantial portions of this file. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + IN THE SOFTWARE. +*/ + -- cgit v1.2.3