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author | Andreas Baumann <mail@andreasbaumann.cc> | 2017-06-30 20:45:37 +0200 |
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committer | Andreas Baumann <mail@andreasbaumann.cc> | 2017-06-30 20:45:37 +0200 |
commit | 25228d8927af801667d4be2ea85ee517d1916fc7 (patch) | |
tree | aa5932cfec8b95acdf978e459c9850d1b4a11678 /src/kernel/vgatext.h | |
parent | c1bbac52d78b2e3e93fa43a5a7b3907073493216 (diff) | |
download | abaos-25228d8927af801667d4be2ea85ee517d1916fc7.tar.gz abaos-25228d8927af801667d4be2ea85ee517d1916fc7.tar.bz2 |
almost got a complete mode switch (vga graphics back to text) working
some cleanup in VGA driver code
Diffstat (limited to 'src/kernel/vgatext.h')
-rw-r--r-- | src/kernel/vgatext.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/kernel/vgatext.h b/src/kernel/vgatext.h index 499e3d8..c0bfbdc 100644 --- a/src/kernel/vgatext.h +++ b/src/kernel/vgatext.h @@ -42,6 +42,9 @@ typedef struct { bool show_mouse_cursor; int mouse_cursor_x; int mouse_cursor_y; + // TODO: actually restore a proper, for now we + // remember the whole video area during mode switch + uint8_t buf[2*65535]; } vga_text_t; void vga_text_init( vga_text_t *vga_text ); @@ -64,5 +67,7 @@ void vga_text_inverse_colors_at( vga_text_t *vga_text, const int x, const int y void vga_text_show_mouse_cursor( vga_text_t *vga_text ); void vga_text_move_mouse_cursor( vga_text_t *vga_text, const int x, const int y ); void vga_text_hide_mouse_cursor( vga_text_t *vga_text ); +void vga_text_save( vga_text_t *vga_text ); +void vga_text_restore( vga_text_t *vga_text ); #endif /* VGA_TEXT_H */ |