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Refactor: allow event handlers to have a poll function

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Previously only a fixed bounding box could be used.
This was not flexible enough.
T63193 will benefit from this refactor.

Reviewers: brecht, campbellbarton
This commit is contained in:
Jacques Lucke
2019-04-24 17:34:48 +02:00
parent 7a92b8820b
commit ea80264381
16 changed files with 92 additions and 98 deletions
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11
source/blender/windowmanager/WM_api.h
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@@ -208,12 +208,13 @@ int WM_userdef_event_type_from_keymap_type(int kmitype);
/* handlers */
typedef bool (*EventHandlerPoll)(const ARegion *ar, const struct wmEvent *event);
struct wmEventHandler_Keymap *WM_event_add_keymap_handler(ListBase *handlers, wmKeyMap *keymap);
/* boundbox, optional subwindow boundbox for offset */
struct wmEventHandler_Keymap *WM_event_add_keymap_handler_bb(ListBase *handlers,
wmKeyMap *keymap,
const rcti *bb,
const rcti *swinbb);
struct wmEventHandler_Keymap *WM_event_add_keymap_handler_poll(ListBase *handlers,
wmKeyMap *keymap,
EventHandlerPoll poll);
struct wmEventHandler_Keymap *WM_event_add_keymap_handler_v2d_mask(ListBase *handlers,
wmKeyMap *keymap);
/* priority not implemented, it adds in begin */
struct wmEventHandler_Keymap *WM_event_add_keymap_handler_priority(ListBase *handlers,
wmKeyMap *keymap,