working on mouse driver

1 files changed, 24 insertions, 3 deletions

diff --git a/kernel/vesa.c b/kernel/vesa.c
index 7b7b531..0619f1a 100644
--- a/kernel/vesa.c
+++ b/kernel/vesa.c
@@ -191,15 +191,28 @@ void PutConsoleNL()
     }
 }
 
+static int boxx;
+static int boxy;
 ////////////////
-
 void vesa_render()
 {
+    vesa_clear_screen();
+    vesa_put_rect(100,100,VbeModeInfoBlock->Xres-200,VbeModeInfoBlock->Yres-200,0xff);
+    vesa_put_rect(boxx-10,boxy-10,20,20,0x999999);
+
+    boxx++;
+//    boxy+=boxx;
+    if(boxx>VbeModeInfoBlock->Xres-100)boxx=100;
+  //  if(boxy>VbeModeInfoBlock->Yres-200)boxy=200;
+
 
+    vesa_switch_buffers();
 }
 
 void vesa_init_doublebuff()
 {
+    boxx=300;
+    boxy=300;
 
     int blocks=800*600*2/4096+1;
     physbase=VbeModeInfoBlock->physbase;
@@ -207,8 +220,6 @@ void vesa_init_doublebuff()
     log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Init buffer of %d blocks at 0x%08X",blocks,buffer);
 
     VbeModeInfoBlock->physbase=buffer;
-    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test");
-    vesa_switch_buffers();
 }
 
 void vesa_switch_buffers()
@@ -217,6 +228,16 @@ void vesa_switch_buffers()
     
 }
 
+void vesa_clear_screen()
+{
+    vesa_put_rect(0,0,VbeModeInfoBlock->Xres, VbeModeInfoBlock->Yres, 0xffffff);
+}
 
+void vesa_put_rect(int x, int y, int w , int h, int color)
+{
+    for(int i=x;i<x+w;i++)
+	for(int j=y;j<y+h;j++)
+	    PutPixel(i,j,color);
+}