WM: check for release instead of not pressed

Makes reasoning about events more predictable.

1 files changed, 15 insertions, 15 deletions

diff --git a/source/blender/editors/interface/interface_handlers.c b/source/blender/editors/interface/interface_handlers.c
index 590b34dfc21..3abaa1d88eb 100644
--- a/source/blender/editors/interface/interface_handlers.c
+++ b/source/blender/editors/interface/interface_handlers.c
@@ -1364,7 +1364,7 @@ static int ui_handler_region_drag_toggle(bContext *C, const wmEvent *event, void
 	switch (event->type) {
 		case LEFTMOUSE:
 		{
-			if (event->val != KM_PRESS) {
+			if (event->val == KM_RELEASE) {
 				done = true;
 			}
 			break;
@@ -3776,7 +3776,7 @@ static int ui_do_but_BUT(
 		}
 	}
 	else if (data->state == BUTTON_STATE_WAIT_RELEASE) {
-		if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			if (!(but->flag & UI_SELECT))
 				data->cancel = true;
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
@@ -4400,7 +4400,7 @@ static int ui_do_but_NUM(
 				button_activate_state(C, but, BUTTON_STATE_EXIT);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			if (data->dragchange) {
 #ifdef USE_DRAG_MULTINUM
 				/* if we started multibutton but didnt drag, then edit */
@@ -4711,7 +4711,7 @@ static int ui_do_but_SLI(
 				button_activate_state(C, but, BUTTON_STATE_EXIT);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			if (data->dragchange) {
 #ifdef USE_DRAG_MULTINUM
 				/* if we started multibutton but didnt drag, then edit */
@@ -4864,7 +4864,7 @@ static int ui_do_but_SCROLL(
 				button_activate_state(C, but, BUTTON_STATE_EXIT);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		else if (event->type == MOUSEMOVE) {
@@ -4916,7 +4916,7 @@ static int ui_do_but_GRIP(
 				button_activate_state(C, but, BUTTON_STATE_EXIT);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		else if (event->type == MOUSEMOVE) {
@@ -5301,7 +5301,7 @@ static int ui_do_but_UNITVEC(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 
@@ -5635,7 +5635,7 @@ static int ui_do_but_HSVCUBE(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 
@@ -5913,7 +5913,7 @@ static int ui_do_but_HSVCIRCLE(
 				}
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		return WM_UI_HANDLER_BREAK;
@@ -6003,7 +6003,7 @@ static int ui_do_but_COLORBAND(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		else if (ELEM(event->type, ESCKEY, RIGHTMOUSE)) {
@@ -6253,7 +6253,7 @@ static int ui_do_but_CURVE(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			if (data->dragsel != -1) {
 				CurveMapping *cumap = (CurveMapping *)but->poin;
 				CurveMap *cuma = cumap->cm + cumap->cur;
@@ -6351,7 +6351,7 @@ static int ui_do_but_HISTOGRAM(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		return WM_UI_HANDLER_BREAK;
@@ -6426,7 +6426,7 @@ static int ui_do_but_WAVEFORM(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		return WM_UI_HANDLER_BREAK;
@@ -6453,7 +6453,7 @@ static int ui_do_but_LINK(
 	}
 	else if (data->state == BUTTON_STATE_WAIT_RELEASE) {
 
-		if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			if (!(but->flag & UI_SELECT))
 				data->cancel = true;
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
@@ -6539,7 +6539,7 @@ static int ui_do_but_TRACKPREVIEW(
 					ui_numedit_apply(C, block, but, data);
 			}
 		}
-		else if (event->type == LEFTMOUSE && event->val != KM_PRESS) {
+		else if (event->type == LEFTMOUSE && event->val == KM_RELEASE) {
 			button_activate_state(C, but, BUTTON_STATE_EXIT);
 		}
 		return WM_UI_HANDLER_BREAK;