diff options
Diffstat (limited to 'src/scrollbar.h')
| -rw-r--r-- | src/scrollbar.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/scrollbar.h b/src/scrollbar.h index 40132f0..3b3cb17 100644 --- a/src/scrollbar.h +++ b/src/scrollbar.h @@ -39,6 +39,8 @@ #define SCROLLBAR_STATE_MOVING (1UL << 1) #define SCROLLBAR_STATE_UP_CLICKED (1UL << 2) #define SCROLLBAR_STATE_DOWN_CLICKED (1UL << 3) +#define SCROLLBAR_STATE_ANCHOR_CLICKED (1UL << 4) +#define SCROLLBAR_STATE_MOTION_MASK (SCROLLBAR_STATE_UP_CLICKED | SCROLLBAR_STATE_DOWN_CLICKED | SCROLLBAR_STATE_ANCHOR_CLICKED | SCROLLBAR_STATE_MOVING) /* Scrollbar state macros */ #define scrollbar_is_visible() (scrollbar.state & SCROLLBAR_STATE_VISIBLE) @@ -46,11 +48,13 @@ #define scrollbar_uparrow_is_pressed() (scrollbar.state & SCROLLBAR_STATE_UP_CLICKED) #define scrollbar_downarrow_is_pressed() (scrollbar.state & SCROLLBAR_STATE_DOWN_CLICKED) #define scrollbar_arrow_is_pressed() (scrollbar.state & (SCROLLBAR_STATE_UP_CLICKED | SCROLLBAR_STATE_DOWN_CLICKED)) -#define scrollbar_cancel_motion() (scrollbar.state &= ~(SCROLLBAR_STATE_UP_CLICKED | SCROLLBAR_STATE_DOWN_CLICKED | SCROLLBAR_STATE_MOVING)) +#define scrollbar_anchor_is_pressed() (scrollbar.state & SCROLLBAR_STATE_ANCHOR_CLICKED) +#define scrollbar_cancel_motion() (scrollbar.state &= ~(SCROLLBAR_STATE_MOTION_MASK)) #define scrollbar_set_visible(bit) ((bit) ? (scrollbar.state |= SCROLLBAR_STATE_VISIBLE) : (scrollbar.state &= ~(SCROLLBAR_STATE_VISIBLE))) #define scrollbar_set_motion(bit) ((bit) ? (scrollbar.state |= SCROLLBAR_STATE_MOVING) : (scrollbar.state &= ~(SCROLLBAR_STATE_MOVING))) #define scrollbar_set_uparrow_pressed(bit) ((bit) ? (scrollbar.state |= SCROLLBAR_STATE_UP_CLICKED) : (scrollbar.state &= ~(SCROLLBAR_STATE_UP_CLICKED))) #define scrollbar_set_downarrow_pressed(bit) ((bit) ? (scrollbar.state |= SCROLLBAR_STATE_DOWN_CLICKED) : (scrollbar.state &= ~(SCROLLBAR_STATE_DOWN_CLICKED))) +#define scrollbar_set_anchor_pressed(bit) ((bit) ? (scrollbar.state |= SCROLLBAR_STATE_ANCHOR_CLICKED) : (scrollbar.state &= ~(SCROLLBAR_STATE_ANCHOR_CLICKED))) /* The various scrollbar elements */ #define scrollbar_win_is_trough(w) (scrollbar_is_visible() && (w) == scrollbar.win) |