WINGs_tutorial/FifthWindow.c

   1 #define MARGIN  14
   2 #define WINWIDTH 300
   3 #define WINHEIGHT 400
   4
   5 Display *display;
   6 WMScreen *screen;
   7
   8 WMWindow *win;
   9 WMSize ButtonsetSize;
  10
  11 WMText *text;
  12 WMColor *color;
  13 WMFrame *controlframe;
  14
  15 char textbuf[40];
  16
  17 void closeAll(WMWidget *self,void *data){
  18   WMDestroyWidget(self);
  19   fprintf(stderr,"I've been used!\n");
  20   exit(0);
  21 }
  22
  23 static void selectFiles(void *self, void *data){
  24   int i=0;
  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(controlframe, 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 WMButton *Button;
  59
  60  WMInitializeApplication("FifthWindow", &argc, argv);
  61  if (!(display = XOpenDisplay(""))){
  62    fprintf(stderr,"err: cannot open display");
  63    exit(1);
  64  }
  65  screen = WMCreateScreen(display, DefaultScreen(display));
  66
  67       /*    window    */
  68    win = WMCreateWindow(screen, "");
  69    WMResizeWidget(win, WINWIDTH, WINHEIGHT);
  70    WMSetWindowCloseAction(win, closeAll, NULL);
  71    WMCreateEventHandler(WMWidgetView(win), ButtonPressMask,handleEvents, win);
  72    color = WMCreateRGBColor(screen, 124<<9,206<<8,162<<8, False);
  73    WMSetWidgetBackgroundColor((WMWidget *)win, color);
  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
  85        /* frame and two buttons */
  86
  87    controlframe=WMCreateFrame(win);
  88    WMSetWidgetBackgroundColor((WMWidget *)controlframe, color);
  89    WMSetFrameRelief(controlframe,WRFlat);
  90
  91    Button =WMCreateButton(controlframe,WBTMomentaryPush);
  92    WMSetWidgetBackgroundColor((WMWidget *)Button, color);
  93    WMSetButtonText (Button, "Files");
  94    WMSetButtonAction (Button, selectFiles, NULL);
  95    ButtonsetSize = WMGetViewSize(WMWidgetView(Button));
  96    WMMoveWidget(Button,  MARGIN, MARGIN);
  97
  98    Button =WMCreateButton(controlframe,WBTMomentaryPush);
  99    WMSetWidgetBackgroundColor((WMWidget *)Button, color);
 100    WMSetButtonText (Button, "Quit");
 101    WMSetButtonAction (Button, closeAll, NULL);
 102    WMMoveWidget(Button,2*MARGIN+ButtonsetSize.width, MARGIN);
 103    ButtonsetSize.width = 3*MARGIN+2*ButtonsetSize.width;
 104    ButtonsetSize.height=2*MARGIN+ButtonsetSize.height;
 105    WMResizeWidget(controlframe,ButtonsetSize.width,ButtonsetSize.height);
 106
 107    WMMapSubwidgets(controlframe);
 108    resizeHandler(NULL,NULL);
 109      /* end of frame and buttons setup */
 110
 111
 112   WMMapSubwidgets(win);
 113   WMMapWidget(win);
 114   WMRealizeWidget(win);
 115
 116   WMScreenMainLoop(screen);
 117
 118 return 0;
 119 }