ttmp.c - ltkx - GUI toolkit for X11 (WIP)
  HTML git clone git://lumidify.org/ltkx.git
   DIR Log
   DIR Files
   DIR Refs
   DIR README
   DIR LICENSE
       ---
       ttmp.c (2346B)
       ---
            1 #include <math.h>
            2 #include <stdio.h>
            3 #include <stdlib.h>
            4 #include <stdint.h>
            5 #include <X11/Xlib.h>
            6 #include <X11/Xutil.h>
            7 #include <X11/Xos.h>
            8 #include <pango/pangoxft.h>
            9 
           10 int main(int argc, const char * argv[])
           11 {
           12 
           13     Display *display;
           14     int screen;
           15     Window window;
           16     GC gc;
           17 
           18     unsigned long black, white;
           19     Colormap colormap;
           20     display = XOpenDisplay((char *)0);
           21     screen = DefaultScreen(display);
           22     colormap = DefaultColormap(display, screen);
           23     black = BlackPixel(display, screen);
           24     white = WhitePixel(display, screen);
           25     window = XCreateSimpleWindow(display, DefaultRootWindow(display), 0, 0, 1366, 512, 0, black, white);
           26     XSetStandardProperties(display, window, "Random Window", NULL, None, NULL, 0, NULL);
           27     XSelectInput(display, window, ExposureMask|ButtonPressMask|KeyPressMask);
           28     gc = XCreateGC(display, window, 0, 0);
           29     XSetBackground(display, gc, black);
           30     XSetForeground(display, gc, black);
           31     XClearWindow(display, window);
           32     XMapRaised(display, window);
           33 
           34   PangoFontMap *fontmap = pango_xft_get_font_map(display, screen);
           35   PangoContext *context = pango_font_map_create_context(fontmap);
           36   PangoLayout *layout = pango_layout_new(context);
           37   pango_layout_set_text (layout, "jhkashdfkashfaksjfla", -1);
           38   /*PangoFontDescription *desc = pango_font_description_from_string ("Sans Bold 27");
           39   pango_layout_set_font_description (layout, desc);
           40   pango_font_description_free (desc);*/
           41 
           42   XftDraw *draw = XftDrawCreate(display, window, DefaultVisual(display, screen), DefaultColormap(display, screen));
           43   XftColor xftcolor;
           44   XftColorAllocName(display, DefaultVisual(display, screen), colormap, "red", &xftcolor);
           45   pango_xft_render_layout(draw, &xftcolor, layout, 0, 0);
           46 
           47     XEvent event;
           48     KeySym key;
           49     char text[255];
           50 
           51     while(1)
           52     {
           53         XNextEvent(display, &event);
           54         if (event.type == KeyPress && XLookupString(&event.xkey, text, 255, &key, 0) == 1)
           55         {
           56           pango_xft_render_layout(draw, &xftcolor, layout, 0, 0);
           57             if (text[0] == 'q')
           58             {
           59                 XFreeGC(display, gc);
           60                 XFreeColormap(display, colormap);
           61                 XDestroyWindow(display, window);
           62                 XCloseDisplay(display);
           63                 exit(0);
           64             }
           65         }
           66     }
           67 
           68   /* free the layout object */
           69   g_object_unref (layout);
           70 
           71     return 0;
           72 }