Added better cursor design

3 files changed, 43 insertions, 5 deletions

diff --git a/src/kernel/graphics/font.h b/src/kernel/graphics/font.h
index 7a110e1..bcf0b30 100644
--- a/src/kernel/graphics/font.h
+++ b/src/kernel/graphics/font.h
@@ -7,6 +7,28 @@
 
 #include <stdint.h>
 
+uint16_t cursor[19] = {
+        0b100000000000,
+        0b110000000000,
+        0b111000000000,
+        0b111100000000,
+        0b111110000000,
+        0b111111000000,
+        0b111111100000,
+        0b111111110000,
+        0b111111111000,
+        0b111111111100,
+        0b111111111110,
+        0b111111111111,
+        0b111111111111,
+        0b111111110000,
+        0b111101111000,
+        0b111001111000,
+        0b110000111100,
+        0b000000111100,
+        0b000000011000
+};
+
 uint8_t font_16[758][16] = {
         // 32 $20 'SPACE'
         // width 8, bbx 0, bby -4, bbw 8, bbh 16
diff --git a/src/kernel/graphics/vesa.c b/src/kernel/graphics/vesa.c
index eb70583..f72f4ab 100644
--- a/src/kernel/graphics/vesa.c
+++ b/src/kernel/graphics/vesa.c
@@ -342,11 +342,22 @@ void vesa_draw_number(int n) {
 }
 
 void vesa_draw_cursor(int x, int y) {
-    if (x < 0) x = 0;
-    if (y < 0) y = 0;
-    if (x > vbe_width - 1) x = vbe_width - 1;
-    if (y > vbe_height - 1) y = vbe_height - 1;
-    vesa_draw_rectangle(x, y, x + font_width, y + font_height, terminal_color);
+    int pos = x * vbe_bpl + y * vbe_pitch;
+    char *draw = (char *) &fb[pos];
+    for (int cy = 0; cy <= 19; cy++) {
+        for (int cx = 0; cx <= 12 + 1; cx++) {
+            if (cursor[cy] & ((1 << 12) >> cx)) {
+                draw[vbe_bpl * cx] = terminal_color[2];
+                draw[vbe_bpl * cx + 1] = terminal_color[1];
+                draw[vbe_bpl * cx + 2] = terminal_color[0];
+            } else {
+                draw[vbe_bpl * cx] = terminal_background[2];
+                draw[vbe_bpl * cx + 1] = terminal_background[1];
+                draw[vbe_bpl * cx + 2] = terminal_background[0];
+            }
+        }
+        draw += vbe_pitch;
+    }
 }
 
 void vesa_set_color(uint32_t color) {
diff --git a/src/kernel/input/ps2/mouse.c b/src/kernel/input/ps2/mouse.c
index 0ee7b2b..015c1a5 100644
--- a/src/kernel/input/ps2/mouse.c
+++ b/src/kernel/input/ps2/mouse.c
@@ -29,6 +29,11 @@ void mouse_handler(struct regs *a_r) {
             mouse_but_2 = (mouse_byte[0] >> 1) & 1;
             mouse_but_3 = (mouse_byte[0] >> 2) & 1;
             mouse_cycle = 0;
+
+            if (mouse_x < 0) mouse_x = 0;
+            if (mouse_y < 0) mouse_y = 0;
+            if (mouse_x > vbe_width - 1) mouse_x = vbe_width - 1;
+            if (mouse_y > vbe_height - 1) mouse_y = vbe_height - 1;
             vesa_draw_cursor(mouse_x, mouse_y);
             break;
         default: