WINGs_tutorial/FourthWindow.c

   1 #define MARGIN  14
   2 #define WINWIDTH 300
   3 #define WINHEIGHT 400
   4
   5 Display *display;
   6 WMScreen *screen;
   7
   8 WMButton *Button;
   9 WMWindow *win;
  10 WMSize ButtonsetSize;
  11
  12 WMBox *box;
  13 WMText *text;
  14 WMColor *color;
  15
  16 char textbuf[40];
  17
  18 void closeAll(WMWidget *self,void *data){
  19   WMDestroyWidget(self);
  20   fprintf(stderr,"I've been used!\n");
  21   exit(0);
  22 }
  23
  24 static void selectFiles(void *self, void *data){
  25      WMOpenPanel *oPanel;
  26      oPanel = WMGetOpenPanel(screen);
  27      if (WMRunModalFilePanelForDirectory(oPanel, NULL, "/tmp",
  28                                             "Search..", NULL) == True){
  29      snprintf(textbuf,39,"%s\n-", WMGetFilePanelFileName(oPanel));
  30      WMFreezeText(text);
  31      WMAppendTextStream(text,textbuf);
  32      WMThawText(text);
  33      }
  34     return ;
  35 }
  36
  37 static void handleEvents(XEvent *event, void *data){
  38   WMWidget *widget = (WMWidget*)data;
  39   switch (event->type) {
  40   case ButtonPress:
  41     snprintf(textbuf,39,"Button down at (%i,%i) \n-",event->xbutton.x,event->xbutton.y);
  42     WMFreezeText(text);
  43     WMAppendTextStream(text,textbuf);
  44     WMThawText(text);
  45     break;
  46   }
  47 }
  48
  49 static void resizeHandler(void *self, WMNotification *notif){
  50      WMSize size = WMGetViewSize(WMWidgetView(win));
  51      WMMoveWidget(box, size.width-ButtonsetSize.width, size.height-ButtonsetSize.height);
  52      WMResizeWidget(text, size.width-MARGIN -10, size.height-80);
  53 }
  54
  55
  56 int main (int argc, char **argv){
  57
  58  WMInitializeApplication("FourthWindow", &argc, argv);
  59  if (!(display = XOpenDisplay(""))){
  60    fprintf(stderr,"err: cannot open display");
  61    exit(-1);
  62  }
  63  screen = WMCreateScreen(display, DefaultScreen(display));
  64
  65       /*    window    */
  66    win = WMCreateWindow(screen, "");
  67    WMResizeWidget(win, WINWIDTH, WINHEIGHT);
  68    WMSetWindowCloseAction(win, closeAll, NULL);
  69
  70    color = WMCreateRGBColor(screen, 124<<9,206<<8,162<<8, False);
  71    WMSetWidgetBackgroundColor((WMWidget *)win, color);
  72
  73    WMCreateEventHandler(WMWidgetView(win), ButtonPressMask,handleEvents, win);
  74    WMSetViewNotifySizeChanges(WMWidgetView(win), True);
  75    WMAddNotificationObserver(resizeHandler, NULL, WMViewSizeDidChangeNotification, WMWidgetView(win));
  76
  77         /* Text area */
  78
  79     text = WMCreateText(win);
  80     WMResizeWidget(text, WINWIDTH-MARGIN, WINHEIGHT -80);
  81     WMMoveWidget(text, 10, 10);
  82     WMSetTextHasVerticalScroller(text, True);
  83     WMSetTextEditable(text, False);
  84     WMSetTextIgnoresNewline(text, False);
  85
  86       /* box with buttons */
  87    box=WMCreateBox(win);
  88    WMSetBoxBorderWidth(box, MARGIN);
  89    WMSetWidgetBackgroundColor((WMWidget *)box, color);
  90    WMSetBoxHorizontal(box, True);
  91
  92
  93    Button =WMCreateButton(box,WBTMomentaryPush);
  94    WMSetWidgetBackgroundColor((WMWidget *)Button, color);
  95    WMSetButtonText (Button, "Files");
  96    WMSetButtonAction (Button, selectFiles, NULL);
  97    WMMapWidget(Button);
  98    ButtonsetSize = WMGetViewSize(WMWidgetView(Button));
  99
 100   WMAddBoxSubview(box, WMWidgetView(Button), True, False, 60, 1000, MARGIN);
 101
 102    Button =WMCreateButton(box,WBTMomentaryPush);
 103    WMSetWidgetBackgroundColor((WMWidget *)Button, color);
 104    WMSetButtonText (Button, "Quit");
 105    WMSetButtonAction (Button, closeAll, NULL);
 106    WMMapWidget(Button);
 107
 108   WMAddBoxSubview(box, WMWidgetView(Button), True,False, 60, 1000, 0);
 109   WMResizeWidget(box, 4*MARGIN+2*ButtonsetSize.width,2*MARGIN+ButtonsetSize.height);
 110   ButtonsetSize =WMGetViewSize(WMWidgetView(box));
 111   resizeHandler(NULL,NULL);
 112   /* end of box and buttons setup */
 113
 114   WMMapWidget(win);
 115
 116   WMMapSubwidgets(win);
 117   WMRealizeWidget(win);
 118
 119   WMScreenMainLoop(screen);
 120
 121 return 0;
 122 }