first prototype of compositing window manager

1 files changed, 8 insertions, 1 deletions

diff --git a/driver/vesa.c b/driver/vesa.c
index 848b0bf..7405422 100644
--- a/driver/vesa.c
+++ b/driver/vesa.c
@@ -137,6 +137,13 @@ uint32_t vesa_init(multiboot_information *inf, foolfont *rawfont)
     vesaBpp=inf->framebuffer_bpp;
     vesaAddr=inf->framebuffer_addr;
 
+    // virtual screen
+    vesaXres=640;
+    vesaYres=480;
+    vesaPitch=640*4;
+    vesaBpp=32;
+    vesaAddr=VMEM_USER_FRAMEBUFFER;
+
     //the only functionallu important init lines! (rest is log)
     //VbeModeInfoBlock=mode;
     deffont=rawfont;
@@ -193,7 +200,7 @@ void PutPixel(int x,int y, int color)
     if (x) x = (x*(vesaBpp>>3)); // get bytes (divide by 8)
     if (y) y = (y*vesaPitch);
     //uint8_t *cTemp=VbeModeInfoBlock->physbase;
-    uint8_t *cTemp=VMEM_FRAMEBUFFER;
+    uint8_t *cTemp=VMEM_USER_FRAMEBUFFER;
 
     cTemp[x+y] =  (uint8_t)(color & 0xff);
     cTemp[x+y+1] = (uint8_t)((color>>8) & 0xff);