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The original website is http://www.quantitativefinanceservices.com/OpenDir/WINGslib/WINGToc.html and it had the following notice at the bottom: Copyright (c) 2010 Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.1 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. A copy of the license is included in the section entitled "GNU Free Documentation License". So we are fine.
59 lines
1.3 KiB
C
59 lines
1.3 KiB
C
#include <WINGs/WINGs.h>
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#include <WINGs/WINGsP.h>
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#define WINWIDTH 200
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#define WINHEIGHT 300
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Display *display;
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WMScreen *screen;
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WMPixmap* pixmap;
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void closeAction(WMWidget *self,void *data){
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WMDestroyWidget(self);
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exit(0);
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}
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void drawProcedure(XEvent *event, void *data){
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WMDrawPixmap(pixmap, W_VIEW_DRAWABLE(WMWidgetView(data)),30,30);XFlush(display);
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}
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int main (int argc, char **argv){
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WMColor *color;
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WMWindow * win;
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RImage *image;
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RColor one, two={0xaf, 0x0f,0xff,0x33};
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one.red=0x20;
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one.green=0x20;
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one.blue=0x20;
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one.alpha=0xff;
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WMInitializeApplication("DrawWin", &argc, argv);
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display = XOpenDisplay("");
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screen = WMCreateScreen(display, DefaultScreen(display));
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win = WMCreateWindow(screen, "");
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WMResizeWidget(win, WINWIDTH, WINHEIGHT);
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WMSetWindowCloseAction(win, closeAction, NULL);
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WMSetWindowTitle(win,"Graphics");
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color = WMCreateRGBColor(screen,124<<9,206<<8,162<<8, False);
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WMSetWidgetBackgroundColor((WMWidget *)win, color);
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/* end setup main window */
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image=RCreateImage( 100,100,.8);
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RFillImage(image, &two);
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RDrawLine(image, 50,10,90,90,&one);
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RDrawLine(image, 10,90,50,10,&one);
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RDrawLine(image, 10,90,90,90,&one);
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WMRealizeWidget(win);
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pixmap=WMCreatePixmapFromRImage(screen, image,1);
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WMCreateEventHandler(WMWidgetView(win), ExposureMask,drawProcedure,win);
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WMMapWidget(win);
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WMScreenMainLoop(screen);
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}
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