moved to minirgb

[my-code/ivac.git] / webcam.c

diff --git a/webcam.c b/webcam.c
index 7b4be7e..e63c835 100644 (file)
--- a/webcam.c
+++ b/webcam.c
@@ -11,18 +11,117 @@
 #include <string.h>
 #include <unistd.h>
 #include <X11/Xlib.h>
+#include <X11/Xutil.h>
+#include <X11/xpm.h>
+#include <X11/extensions/shape.h>
 #include "minirgb.h"
+#include "ivac-logo.xpm"
 
-/* variables */
+/* defines */
+#define XBM_WIDTH 256
+#define XBM_REAL_WIDTH 512
+#define XBM_HEIGHT 256
+
+/* global variables */
 Display *display;
+Window ivac_win,icon_win;
+GC my_gc;
+MiniRGB rgb1,rgb2;
+
+
+void open_window(char *name,char *ivac_mask) {
+
+ /* local variables */
+ int screen,width,height;
+ Window root_win;
+ XSizeHints my_size_hints;
+ XClassHint my_class_hints;
+ Pixel black,white;
+ XGCValues my_gc_val;
+ Pixmap pixmap_mask;
+ XWMHints my_wm_hints;
+ 
+
+ screen=DefaultScreen(display);
+ root_win=DefaultRootWindow(display);
+ 
+ width=XBM_WIDTH; /* DisplayWidth(display,screen)/5; */
+ height=XBM_HEIGHT; /* DisplayHeight(diplay,screen)/5; */
+ my_size_hints.flags=USSize;
+ my_size_hints.width=width;
+ my_size_hints.height=height;
+
+ my_class_hints.res_name=name;
+ my_class_hints.res_class=name;
+
+ black=BlackPixel(display,screen);
+ white=WhitePixel(display,screen);
+
+ /* create window */
+ ivac_win=XCreateSimpleWindow(display,root_win,0,0,
+                               my_size_hints.width,
+                               my_size_hints.height,
+                               1,black,white);
+ icon_win=XCreateSimpleWindow(display,ivac_win,0,0,
+                               my_size_hints.width,
+                               my_size_hints.height,
+                               1,black,white);
+
+ /* set wm and class hints */
+ XSetWMNormalHints(display,ivac_win,&my_size_hints);
+ XSetClassHint(display,ivac_win,&my_class_hints);
+
+ /* select event input - what are we listening to? */
+ XSelectInput(display,ivac_win,
+               ExposureMask | ButtonPressMask | ButtonReleaseMask |
+               StructureNotifyMask);
+ XSelectInput(display,icon_win,
+               ExposureMask | ButtonPressMask | ButtonReleaseMask |
+               StructureNotifyMask);
+
+ /* set names for windows */
+ XStoreName(display,ivac_win,name);
+ XSetIconName(display,ivac_win,name);
+
+ /* graphics context values */
+ my_gc_val.foreground=black;
+ my_gc_val.background=white;
+ my_gc_val.graphics_exposures=False;
+ 
+ /* set graphics context */
+ my_gc=XCreateGC(display,ivac_win,
+               GCForeground | GCBackground | GCGraphicsExposures,
+               &my_gc_val);
+
+ /* create pixmap mask and shape windows */
+ pixmap_mask=XCreateBitmapFromData(display,ivac_win,ivac_mask,
+                                       XBM_WIDTH,XBM_HEIGHT);
+ XShapeCombineMask(display,ivac_win,ShapeBounding,0,0,pixmap_mask,ShapeSet);
+ XShapeCombineMask(display,icon_win,ShapeBounding,0,0,pixmap_mask,ShapeSet);
+
+ /* define and set wmhints */
+ my_wm_hints.initial_state=WithdrawnState;
+ my_wm_hints.flags=StateHint;
+ my_wm_hints.icon_window=icon_win;
+ my_wm_hints.icon_x=my_size_hints.x;
+ my_wm_hints.icon_y=my_size_hints.y;
+ my_wm_hints.window_group=ivac_win;
+ my_wm_hints.flags =
+       StateHint | IconWindowHint | IconPositionHint | WindowGroupHint;
+ XSetWMHints(display,ivac_win,&my_wm_hints);
+ 
+ /* finaly ... map that stuff ;) */
+ XMapWindow(display,ivac_win);
+
+}
+
 
 /* main routine */
 int main(int argc,char **argv) {
 
  /* local variables */
- int screen_id,screen_width,screen_height;
- Window root_window,win;
- unsigned long white_pixel,black_pixel;
+ XEvent xevent;
+
 
  /* opening display */
  display=XOpenDisplay(NULL); /* connect on local display :0 */
@@ -30,43 +129,19 @@ int main(int argc,char **argv) {
   printf("cannot connect to xserver!\n");
   exit(EXIT_FAILURE);
  }
+ 
+ /* minirgb initialization */
+ if (minirgb_init(display)) {
+  printf("minirgb initialization failed!\n");
+  exit(1);
+ }
 
- /* getting basic xserver information */
- // our screen id
- screen_id=DefaultScreen(display);
- // dimensions of screen
- screen_width=DisplayWidth(display,screen_id);
- screen_height=DisplayHeight(display,screen_id);
- // how to draw white/black pixels */
- white_pixel=WhitePixel(display,screen_id);
- black_pixel=BlackPixel(display,screen_id);
- // the screen's root window id 
- root_window=RootWindow(display,screen_id);
-
- /* print basic xserver settings */
- printf("screen ID: %d\n",screen_id);
- printf("dimensions: %d x %d\n",screen_width,screen_height);
- printf("white color -> %d\n",white_pixel);
- printf("black color -> %d\n",black_pixel);
-
- /* open a window */
- win=XCreateSimpleWindow(display,
-                        root_window,
-                        0,0, // coordinates
-                        screen_width/3,screen_height/3,
-                        500,black_pixel,white_pixel);
+ open_window(argv[0],ivac_logo);
  
- /* map the window */
- XMapWindow(display,win);
 
- /* flush */
+ /* to be continued ... here is a test! */
  XFlush(display);
-
- /* wait a bit */
  sleep(5);
- printf("blabla ....\n");
-
- /* close display */
- XCloseDisplay(display);
+ printf("blaaaa, schmaeee\n");
 
 }