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cursor: add cursor functions.

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Add a new cursor type to console.h and a bunch of functions to
deal with cursors the (new) cursor.c file.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Gerd Hoffmann 2010-05-21 11:54:32 +02:00 • committed by Anthony Liguori
parent 019e78ba6e
commit 254e59506e
5 changed files with 310 additions and 3 deletions
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24
console.h
View file

@ -126,6 +126,27 @@ struct DisplaySurface {
struct PixelFormat pf;
};
/* cursor data format is 32bit RGBA */
typedef struct QEMUCursor {
int width, height;
int hot_x, hot_y;
int refcount;
uint32_t data[];
} QEMUCursor;
QEMUCursor *cursor_alloc(int width, int height);
void cursor_get(QEMUCursor *c);
void cursor_put(QEMUCursor *c);
QEMUCursor *cursor_builtin_hidden(void);
QEMUCursor *cursor_builtin_left_ptr(void);
void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
int cursor_get_mono_bpl(QEMUCursor *c);
void cursor_set_mono(QEMUCursor *c,
uint32_t foreground, uint32_t background, uint8_t *image,
int transparent, uint8_t *mask);
void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
struct DisplayChangeListener {
int idle;
uint64_t gui_timer_interval;
@ -158,8 +179,7 @@ struct DisplayState {
struct DisplayChangeListener* listeners;
void (*mouse_set)(int x, int y, int on);
void (*cursor_define)(int width, int height, int bpp, int hot_x, int hot_y,
uint8_t *image, uint8_t *mask);
void (*cursor_define)(QEMUCursor *cursor);
struct DisplayState *next;
};