WINGs_tutorial/SixthWindow.c

   1 #include <WINGs/WINGs.h>
   2 #include <WINGs/WINGsP.h>
   3
   4 #define WINWIDTH 200
   5 #define WINHEIGHT 300
   6
   7 Display *display;
   8 WMScreen *screen;
   9 WMPixmap* pixmap;
  10
  11 void closeAction(WMWidget *self,void *data){
  12  WMDestroyWidget(self);
  13  exit(0);
  14 }
  15
  16 void drawProcedure(XEvent *event, void *data){
  17  WMDrawPixmap(pixmap, W_VIEW_DRAWABLE(WMWidgetView(data)),30,30);XFlush(display);
  18 }
  19
  20
  21 int main (int argc, char **argv){
  22 WMColor *color;
  23 WMWindow * win;
  24 RImage *image;
  25
  26 RColor one, two={0xaf, 0x0f,0xff,0x33};
  27 one.red=0x20;
  28 one.green=0x20;
  29 one.blue=0x20;
  30 one.alpha=0xff;
  31
  32
  33 WMInitializeApplication("DrawWin", &argc, argv);
  34 display = XOpenDisplay("");
  35 screen = WMCreateScreen(display, DefaultScreen(display));
  36 win = WMCreateWindow(screen, "");
  37 WMResizeWidget(win, WINWIDTH, WINHEIGHT);
  38 WMSetWindowCloseAction(win, closeAction, NULL);
  39 WMSetWindowTitle(win,"Graphics");
  40 color = WMCreateRGBColor(screen,124<<9,206<<8,162<<8, False);
  41 WMSetWidgetBackgroundColor((WMWidget *)win, color);
  42        /* end setup main window */
  43
  44
  45 image=RCreateImage( 100,100,.8);
  46 RFillImage(image, &two);
  47 RDrawLine(image, 50,10,90,90,&one);
  48 RDrawLine(image, 10,90,50,10,&one);
  49 RDrawLine(image, 10,90,90,90,&one);
  50
  51 WMRealizeWidget(win);
  52
  53 pixmap=WMCreatePixmapFromRImage(screen, image,1);
  54 WMCreateEventHandler(WMWidgetView(win), ExposureMask,drawProcedure,win);
  55
  56 WMMapWidget(win);
  57 WMScreenMainLoop(screen);
  58 }