*in progress*

[winnie] / src / mouse.cc

diff --git a/src/mouse.cc b/src/mouse.cc
index db87be7..f29841c 100644 (file)
--- a/src/mouse.cc
+++ b/src/mouse.cc
@@ -1,4 +1,5 @@
 #include <errno.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -11,6 +12,8 @@
 #include "geom.h"
 #include "gfx.h"
 #include "mouse.h"
+#include "window.h"
+#include "wm.h"
 
 #define BN_LEFT                1
 #define BN_RIGHT       2
@@ -66,10 +69,48 @@ void process_mouse_event()
                return;
        }
 
-       /* - process each event and update the pointer and button state
-        * - send each pointer move and button press/release to the topmost window
+       Window *top = wm->get_window_at_pos(pointer_x, pointer_y);
+       if(top) {
+               wm->set_focused_window(top);
+       }
+       else {
+               wm->set_focused_window(0);
+               return;
+       }
+
+        /* - send each pointer move and button press/release to the topmost window
         *   with the pointer on it.
         */
+
+       int dx = pointer_x - prev_x;
+       int dy = pointer_y - prev_y;
+
+       if(dx || dy) {
+               MouseMotionFuncType motion_callback = top->get_mouse_motion_callback();
+               if(motion_callback) {
+                       Rect rect = top->get_rect();
+                       motion_callback(top, pointer_x - rect.x, pointer_y - rect.y);
+               }
+       }
+       
+       MouseButtonFuncType button_callback = top->get_mouse_button_callback();
+       if(button_callback && (bnstate != prev_state)) {
+               int num_bits = sizeof bnstate * CHAR_BIT;
+               for(int i=0; i<num_bits; i++) {
+                       int s = (bnstate >> i) & 1;
+                       int prev_s = (prev_state >> i) & 1;
+                       if(s != prev_s) {
+                               button_callback(top, i, s);
+                       }
+               }
+       }
+
+       unsigned char *fb = get_framebuffer();
+       Rect scr = get_screen_size();
+       fb += (scr.width * pointer_y + pointer_x) * 4;
+       fb[0] = 0;
+       fb[1] = 0;
+       fb[2] = 0;
 }
 
 void get_pointer_pos(int *x, int *y)