Nav: Debugging code. (#787)
diff --git a/imgui.cpp b/imgui.cpp
index 93547e9..58c879d 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -2147,6 +2147,7 @@
return false;
const ImRect& curr = g.NavScoringRectScreen; // Current modified source rect (NB: we've applied Max.x = Min.x in NavUpdate() to inhibit the effect of having varied item width)
+ g.NavScoringCount++;
// We perform scoring on items bounding box clipped by their parent window on the other axis (clipping on our movement axis would give us equal scores for all clipped items)
if (g.NavMoveDir == ImGuiDir_Left || g.NavMoveDir == ImGuiDir_Right)
@@ -2923,6 +2924,10 @@
ImGuiContext& g = *GImGui;
g.IO.WantMoveMouse = false;
+#if 0
+ if (g.NavScoringCount > 0) printf("[%05d] NavScoringCount %d for '%s' layer %d (Init:%d, Move:%d)\n", g.FrameCount, g.NavScoringCount, g.NavWindow ? g.NavWindow->Name : "NULL", g.NavLayer, g.NavInitRequest || g.NavInitResultId != 0, g.NavMoveRequest);
+#endif
+
// Process navigation init request (select first/default focus)
if (g.NavInitResultId != 0 && (!g.NavDisableHighlight || g.NavInitResultExplicit))
{
@@ -3153,6 +3158,7 @@
g.NavScoringRectScreen.Max.x = g.NavScoringRectScreen.Min.x;
IM_ASSERT(!g.NavScoringRectScreen.IsInverted()); // Ensure if we have a finite, non-inverted bounding box here will allows us to remove extraneous fabsf() calls in NavScoreItem().
//g.OverlayDrawList.AddRect(g.NavScoringRectScreen.Min, g.NavScoringRectScreen.Max, IM_COL32(255,200,0,255)); // [DEBUG]
+ g.NavScoringCount = 0;
#if IMGUI_DEBUG_NAV_RECTS
if (g.NavWindow) { for (int layer = 0; layer < 2; layer++) g.OverlayDrawList.AddRect(g.NavWindow->Pos + g.NavWindow->NavRectRel[layer].Min, g.NavWindow->Pos + g.NavWindow->NavRectRel[layer].Max, IM_COL32(255,200,0,255)); } // [DEBUG]
if (g.NavWindow) { ImU32 col = (g.NavWindow->HiddenFrames <= 0) ? IM_COL32(255,0,255,255) : IM_COL32(255,0,0,255); ImVec2 p = NavCalcPreferredMousePos(); char buf[32]; ImFormatString(buf, 32, "%d", g.NavLayer); g.OverlayDrawList.AddCircleFilled(p, 3.0f, col); g.OverlayDrawList.AddText(NULL, 13.0f, p + ImVec2(8,-4), col, buf); }
diff --git a/imgui_internal.h b/imgui_internal.h
index 4cf1d7c..027726e 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -615,6 +615,7 @@
ImGuiID NavNextActivateId; // Set by ActivateItem(), queued until next frame
ImGuiID NavJustMovedToId; // Just navigated to this id (result of a successfully MoveRequest)
ImRect NavScoringRectScreen; // Rectangle used for scoring, in screen space. Based of window->DC.NavRefRectRel[], modified for directional navigation scoring.
+ int NavScoringCount; // Metrics for debugging
ImGuiWindow* NavWindowingTarget; // When selecting a window (holding Menu+FocusPrev/Next, or equivalent of CTRL-TAB) this window is temporarily displayed front-most.
float NavWindowingHighlightTimer;
float NavWindowingHighlightAlpha;
@@ -732,6 +733,7 @@
NavId = NavActivateId = NavActivateDownId = NavInputId = 0;
NavJustTabbedId = NavJustMovedToId = NavNextActivateId = 0;
NavScoringRectScreen = ImRect();
+ NavScoringCount = 0;
NavWindowingTarget = NULL;
NavWindowingHighlightTimer = NavWindowingHighlightAlpha = 0.0f;
NavWindowingToggleLayer = false;
