Changeset 8965860c in mainline for uspace/lib/ui/private/scrollbar.h

Timestamp:

2022-03-23T18:35:16Z (3 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

7ca7215

Parents:

d4ea1f6

Message:

Clickmatic

A class that periodically generates when held, after initial delay.
This is quite similar to the typematic feature found in PC keyboards.
We use it to automatically scroll when scrollbar button or through
is held.

File:

• uspace/lib/ui/private/scrollbar.h (modified) (4 diffs)

uspace/lib/ui/private/scrollbar.h

@@ -48 +48 @@
         /** Base control object */
         struct ui_control *control;
-        /** UI resource */
-        struct ui_resource *res;
+        /** UI */
+        struct ui *ui;
+        /** UI window containing scrollbar */
+        struct ui_window *window;
         /** Callbacks */
         struct ui_scrollbar_cb *cb;
@@ -66 +68 @@
         /** Up through is currently held down */
         bool up_through_held;
+        /** Pointer is inside up through */
+        bool up_through_inside;
         /** Down through is currently held down */
         bool down_through_held;
+        /** Pointer is inside down through */
+        bool down_through_inside;
         /** Position where thumb was pressed */
         gfx_coord2_t press_pos;
@@ -74 +80 @@
         /** Thumb position */
         gfx_coord_t pos;
+        /** Last cursor position (when through is held) */
+        gfx_coord2_t last_curs_pos;
 };
 
@@ -97 +105 @@
 extern errno_t ui_scrollbar_paint_gfx(ui_scrollbar_t *);
 extern errno_t ui_scrollbar_paint_text(ui_scrollbar_t *);
-extern errno_t ui_scrollbar_thumb_clear(ui_scrollbar_t *);
 extern void ui_scrollbar_get_geom(ui_scrollbar_t *, ui_scrollbar_geom_t *);