add libvncserver

[presencevnc] / libvnc / examples / fontsel.c

diff --git a/libvnc/examples/fontsel.c b/libvnc/examples/fontsel.c
new file mode 100644 (file)
index 0000000..85d2624
--- /dev/null
+++ b/libvnc/examples/fontsel.c
@@ -0,0 +1,73 @@
+#include <rfb/rfb.h>
+
+#define FONTDIR "/usr/lib/kbd/consolefonts/"
+#define DEFAULTFONT FONTDIR "default8x16"
+
+static char *fontlist[50]={
+"8x16alt", "b.fnt", "c.fnt", "default8x16", "m.fnt", "ml.fnt", "mod_d.fnt",
+"mod_s.fnt", "mr.fnt", "mu.fnt", "r.fnt", "rl.fnt", "ro.fnt", "s.fnt",
+"sc.fnt", "scrawl_s.fnt", "scrawl_w.fnt", "sd.fnt", "t.fnt",
+  NULL
+};
+
+static rfbScreenInfoPtr rfbScreen = NULL;
+static rfbFontDataPtr curFont = NULL;
+static void showFont(int index)
+{
+  char buffer[1024];
+
+  if(!rfbScreen) return;
+
+  if(curFont)
+    rfbFreeFont(curFont);
+
+  strcpy(buffer,FONTDIR);
+  strcat(buffer,fontlist[index]);
+  curFont = rfbLoadConsoleFont(buffer);
+
+  rfbFillRect(rfbScreen,210,30-20,210+10*16,30-20+256*20/16,0xb77797);
+  if(curFont) {
+    int i,j;
+    for(j=0;j<256;j+=16)
+      for(i=0;i<16;i++)
+       rfbDrawCharWithClip(rfbScreen,curFont,210+10*i,30+j*20/16,j+i,
+                           0,0,640,480,0xffffff,0x000000);
+  }
+}
+
+int main(int argc,char** argv)
+{
+  rfbFontDataPtr font;
+  rfbScreenInfoPtr s=rfbGetScreen(&argc,argv,640,480,8,3,3);
+  int i,j;
+
+  s->frameBuffer=(char*)malloc(640*480*3);
+  rfbInitServer(s);
+
+  for(j=0;j<480;j++)
+    for(i=0;i<640;i++) {
+      s->frameBuffer[(j*640+i)*3+0]=j*256/480;
+      s->frameBuffer[(j*640+i)*3+1]=i*256/640;
+      s->frameBuffer[(j*640+i)*3+2]=(i+j)*256/(480+640);
+    }
+
+  rfbScreen = s;
+  font=rfbLoadConsoleFont(DEFAULTFONT);
+  if(!font) {
+    rfbErr("Couldn't find %s\n",DEFAULTFONT);
+    exit(1);
+  }
+  
+  for(j=0;j<0 && rfbIsActive(s);j++)
+    rfbProcessEvents(s,900000);
+
+  i = rfbSelectBox(s,font,fontlist,10,20,200,300,0xffdfdf,0x602040,2,showFont);
+  rfbLog("Selection: %d: %s\n",i,(i>=0)?fontlist[i]:"cancelled");
+
+  rfbFreeFont(font);
+  free(s->frameBuffer);
+  rfbScreenCleanup(s);
+
+  return(0);
+}
+