forked from bartvdbraak/blender
Fix T65479: Gizmo drag unusable with tools that activate on press
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29526504d7
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6bc761a12e
@ -88,6 +88,20 @@
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#include "DEG_depsgraph.h"
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#include "DEG_depsgraph_query.h"
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/**
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* When a gizmo is highlighted and uses click/drag events,
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* this prevents mouse button press events from being passed through to other key-maps
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* which would obscure those events.
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*
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* This allows gizmos that only use drag to co-exist with tools that use click.
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*
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* Without tools using press events which would prevent click/drag events getting to the gizmos.
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*
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* This is not a fool proof solution since since it's possible the gizmo operators would pass
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* through thse events when called, see: T65479.
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*/
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#define USE_GIZMO_MOUSE_PRIORITY_HACK
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static void wm_notifier_clear(wmNotifier *note);
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static void update_tablet_data(wmWindow *win, wmEvent *event);
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@ -2578,14 +2592,17 @@ static int wm_handlers_do_keymap_with_gizmo_handler(
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/* Additional. */
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wmGizmoGroup *gzgroup,
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wmKeyMap *keymap,
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const bool do_debug_handler)
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const bool do_debug_handler,
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bool *r_keymap_poll)
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{
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int action = WM_HANDLER_CONTINUE;
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bool keymap_poll = false;
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wmKeyMapItem *kmi;
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PRINT("%s: checking '%s' ...", __func__, keymap->idname);
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if (WM_keymap_poll(C, keymap)) {
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keymap_poll = true;
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PRINT("pass\n");
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for (kmi = keymap->items.first; kmi; kmi = kmi->next) {
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if (wm_eventmatch(event, kmi)) {
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@ -2623,6 +2640,11 @@ static int wm_handlers_do_keymap_with_gizmo_handler(
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else {
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PRINT("fail\n");
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}
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if (r_keymap_poll) {
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*r_keymap_poll = keymap_poll;
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}
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return action;
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}
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@ -2772,16 +2794,49 @@ static int wm_handlers_do_intern(bContext *C, wmEvent *event, ListBase *handlers
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}
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/* Don't use from now on. */
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const bool is_event_handle_all = gz && (gz->flag & WM_GIZMO_EVENT_HANDLE_ALL);
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bool is_event_handle_all = gz && (gz->flag & WM_GIZMO_EVENT_HANDLE_ALL);
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if (handle_keymap) {
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/* Handle highlight gizmo. */
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if (gz != NULL) {
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bool keymap_poll = false;
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wmGizmoGroup *gzgroup = gz->parent_gzgroup;
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wmKeyMap *keymap = WM_keymap_active(wm,
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gz->keymap ? gz->keymap : gzgroup->type->keymap);
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action |= wm_handlers_do_keymap_with_gizmo_handler(
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C, event, handlers, handler, gzgroup, keymap, do_debug_handler);
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C, event, handlers, handler, gzgroup, keymap, do_debug_handler, &keymap_poll);
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#ifdef USE_GIZMO_MOUSE_PRIORITY_HACK
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if (((action & WM_HANDLER_BREAK) == 0) && !is_event_handle_all && keymap_poll) {
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if ((event->val == KM_PRESS) &&
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ELEM(event->type, LEFTMOUSE, MIDDLEMOUSE, RIGHTMOUSE)) {
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wmEvent event_test_click = *event;
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event_test_click.val = KM_CLICK;
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wmEvent event_test_click_drag = *event;
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event_test_click_drag.val = KM_CLICK_DRAG;
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wmEvent event_test_tweak = *event;
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event_test_tweak.type = EVT_TWEAK_L + (event->type - LEFTMOUSE);
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event_test_tweak.val = KM_ANY;
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for (wmKeyMapItem *kmi = keymap->items.first; kmi; kmi = kmi->next) {
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if ((kmi->flag & KMI_INACTIVE) == 0) {
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if (wm_eventmatch(&event_test_click, kmi) ||
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wm_eventmatch(&event_test_click_drag, kmi) ||
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wm_eventmatch(&event_test_tweak, kmi)) {
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wmOperatorType *ot = WM_operatortype_find(kmi->idname, 0);
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if (WM_operator_poll_context(C, ot, WM_OP_INVOKE_DEFAULT)) {
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is_event_handle_all = true;
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break;
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}
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}
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}
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}
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}
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}
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#endif /* USE_GIZMO_MOUSE_PRIORITY_HACK */
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}
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/* Don't use from now on. */
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@ -2795,7 +2850,7 @@ static int wm_handlers_do_intern(bContext *C, wmEvent *event, ListBase *handlers
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if (wm_gizmogroup_is_any_selected(gzgroup)) {
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wmKeyMap *keymap = WM_keymap_active(wm, gzgroup->type->keymap);
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action |= wm_handlers_do_keymap_with_gizmo_handler(
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C, event, handlers, handler, gzgroup, keymap, do_debug_handler);
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C, event, handlers, handler, gzgroup, keymap, do_debug_handler, NULL);
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if (action & WM_HANDLER_BREAK) {
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break;
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}
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