Merge pull request #19614 from hrydgard/imgui-fixes

More minor ImGui fixes

Core/MIPS/MIPSDebugInterface.cpp

@@ -244,8 +244,8 @@ void MIPSDebugInterface::toggleBreakpoint(unsigned int address)
 
 
 int MIPSDebugInterface::getColor(unsigned int address, bool darkMode) const {
-	int colors[6] = { 0xe0FFFF, 0xFFe0e0, 0xe8e8FF, 0xFFe0FF, 0xe0FFe0, 0xFFFFe0 };
-	int colorsDark[6] = { ~0xe0FFFF, ~0xFFe0e0, ~0xe8e8FF, ~0xFFe0FF, ~0xe0FFe0, ~0xFFFFe0 };
+	uint32_t colors[6] = { 0xFFe0FFFF, 0xFFFFe0e0, 0xFFe8e8FF, 0xFFFFe0FF, 0xFFe0FFe0, 0xFFFFFFe0 };
+	uint32_t colorsDark[6] = { 0xFF301010, 0xFF103030, 0xFF403010, 0xFF103000, 0xFF301030, 0xFF101030 };
 
 	int n = g_symbolMap->GetFunctionNum(address);
 	if (n == -1) {

Core/MIPS/MIPSStackWalk.cpp

@@ -163,6 +163,11 @@ namespace MIPSStackWalk {
 
 	std::vector<StackFrame> Walk(u32 pc, u32 ra, u32 sp, u32 threadEntry, u32 threadStackTop) {
 		std::vector<StackFrame> frames;
+
+		if (!Memory::IsValidAddress(pc) || !Memory::IsValidAddress(sp) || !Memory::IsValidAddress(ra)) {
+			return frames;
+		}
+
 		StackFrame current;
 		current.pc = pc;
 		current.sp = sp;

UI/EmuScreen.cpp

@@ -955,7 +955,7 @@ bool EmuScreen::UnsyncKey(const KeyInput &key) {
 	if (UI::IsFocusMovementEnabled() || (imguiVisible_ && imguiInited_)) {
 		// Note: Allow some Vkeys through, so we can toggle the imgui for example (since we actually block the control mapper otherwise in imgui mode).
 		// We need to manually implement it here :/
-		if (imguiVisible_ && imguiInited_) {
+		if (imguiVisible_ && imguiInited_ && (key.flags & (KEY_UP | KEY_DOWN))) {
 			InputMapping mapping(key.deviceId, key.keyCode);
 			std::vector<int> pspButtons;
 			bool mappingFound = KeyMap::InputMappingToPspButton(mapping, &pspButtons);
@@ -1643,7 +1643,7 @@ ScreenRenderFlags EmuScreen::render(ScreenRenderMode mode) {
 		ImGui_ImplThin3d_Init(draw);
 	}
 
-	if (imguiVisible_ && imguiInited_) {
+	if (imguiVisible_ && imguiInited_ && PSP_IsInited()) {
 		_dbg_assert_(imDebugger_);
 
 		ImGui_ImplPlatform_NewFrame();

UI/ImDebugger/ImDebugger.cpp

@@ -57,7 +57,7 @@ void DrawRegisterView(MIPSDebugInterface *mipsDebug, bool *open) {
 
 			ImGui::EndTabItem();
 		}
-		if (ImGui::BeginTabItem("FPR")) {
+		if (ImGui::BeginTabItem("FPU")) {
 			if (ImGui::BeginTable("fpr", 3, ImGuiTableFlags_RowBg | ImGuiTableFlags_BordersH)) {
 				ImGui::TableSetupColumn("regname", ImGuiTableColumnFlags_WidthFixed);
 				ImGui::TableSetupColumn("value", ImGuiTableColumnFlags_WidthFixed);
@@ -79,7 +79,7 @@ void DrawRegisterView(MIPSDebugInterface *mipsDebug, bool *open) {
 			}
 			ImGui::EndTabItem();
 		}
-		if (ImGui::BeginTabItem("VPR")) {
+		if (ImGui::BeginTabItem("VFPU")) {
 			ImGui::Text("TODO");
 			ImGui::EndTabItem();
 		}
@@ -93,10 +93,10 @@ static const char *ThreadStatusToString(u32 status) {
 	case THREADSTATUS_RUNNING: return "Running";
 	case THREADSTATUS_READY: return "Ready";
 	case THREADSTATUS_WAIT: return "Wait";
-	case THREADSTATUS_SUSPEND: return "Suspend";
+	case THREADSTATUS_SUSPEND: return "Suspended";
 	case THREADSTATUS_DORMANT: return "Dormant";
 	case THREADSTATUS_DEAD: return "Dead";
-	case THREADSTATUS_WAITSUSPEND: return "WaitSuspend";
+	case THREADSTATUS_WAITSUSPEND: return "WaitSuspended";
 	default:
 		break;
 	}
@@ -198,7 +198,7 @@ void DrawCallStacks(MIPSDebugInterface *debug, bool *open) {
 }
 
 void DrawModules(MIPSDebugInterface *debug, bool *open) {
-	if (!ImGui::Begin("Modules", open)) {
+	if (!ImGui::Begin("Modules", open) || !g_symbolMap) {
 		ImGui::End();
 		return;
 	}
@@ -379,12 +379,11 @@ void ImDisasmWindow::Draw(MIPSDebugInterface *mipsDebug, bool *open, CoreState c
 			while (clipper.Step()) {
 				for (int i = clipper.DisplayStart; i < clipper.DisplayEnd; i++) {
 					if (ImGui::Selectable(symCache_[i].name.c_str(), false)) {
-						disasmView_.setCurAddress(symCache_[i].address);
+						disasmView_.gotoAddr(symCache_[i].address);
 						disasmView_.scrollAddressIntoView();
 					}
 				}
 			}
-
 			clipper.End();
 			ImGui::EndListBox();
 		}

UI/ImDebugger/ImDisasmView.cpp

@@ -375,7 +375,7 @@ void ImDisasmView::Draw(ImDrawList *drawList) {
 		ImColor textColor = 0xFFFFFFFF;
 
 		if (isInInterval(address, line.totalSize, debugger->getPC())) {
-			backgroundColor = scaleColor(backgroundColor, 1.15f);
+			backgroundColor = scaleColor(backgroundColor, 1.3f);
 		}
 
 		if (address >= selectRangeStart_ && address < selectRangeEnd_ && searching_ == false) {
@@ -383,7 +383,7 @@ void ImDisasmView::Draw(ImDrawList *drawList) {
 				backgroundColor = ImColor(address == curAddress_ ? 0xFFFF8822 : 0xFFFF9933);
 				textColor = ImColor(0xFF000000);
 			} else {
-				backgroundColor = ImColor(0xFFC0C0C0);
+				backgroundColor = ImColor(0xFF606060);
 			}
 		}
 
@@ -404,10 +404,12 @@ void ImDisasmView::Draw(ImDrawList *drawList) {
 		drawList->AddText(ImVec2(rect.left + pixelPositions_.addressStart, rect.top + rowY1 + 2), textColor, addressText);
 
 		if (isInInterval(address, line.totalSize, debugger->getPC())) {
-			// Show the current PC with a little square.
-			drawList->AddRectFilled(
-				ImVec2(canvas_p0.x + pixelPositions_.opcodeStart - rowHeight_, canvas_p0.y + rowY1 + 2),
-				ImVec2(canvas_p0.x + pixelPositions_.opcodeStart - 4, canvas_p0.y + rowY1 + rowHeight_ - 2), 0xFFFFFFFF);
+			// Show the current PC with a little triangle.
+			drawList->AddTriangleFilled(
+				ImVec2(canvas_p0.x + pixelPositions_.opcodeStart - rowHeight_ * 0.7f, canvas_p0.y + rowY1 + 2),
+				ImVec2(canvas_p0.x + pixelPositions_.opcodeStart - rowHeight_ * 0.7f, canvas_p0.y + rowY1 + rowHeight_ - 2),
+				ImVec2(canvas_p0.x + pixelPositions_.opcodeStart - 4, canvas_p0.y + rowY1 + rowHeight_ * 0.5f),
+				0xFFFFFFFF);
 		}
 
 		// display whether the condition of a branch is met
@@ -498,7 +500,8 @@ void ImDisasmView::ScrollRelative(int amount) {
 	ScanVisibleFunctions();
 }
 
-void ImDisasmView::followBranch() {
+// Follows branches and jumps.
+void ImDisasmView::FollowBranch() {
 	DisassemblyLineInfo line;
 	manager.getLine(curAddress_, true, line);
 
@@ -644,7 +647,7 @@ void ImDisasmView::onKeyDown(ImGuiKey key) {
 			}
 			return;
 		case VK_RIGHT:
-			followBranch();
+			FollowBranch();
 			return;
 		case VK_TAB:
 			displaySymbols_ = !displaySymbols_;
@@ -797,7 +800,7 @@ void ImDisasmView::PopupMenu() {
 			debugger->setPC(curAddress_);
 		}
 		if (ImGui::MenuItem("Follow branch")) {
-			followBranch();
+			FollowBranch();
 		}
 		if (ImGui::MenuItem("Run to here")) {
 			// CBreakPoints::AddBreakPoint(pos, true);

UI/ImDebugger/ImDisasmView.h

@@ -125,7 +125,7 @@ private:
 	std::string disassembleRange(u32 start, u32 size);
 	void disassembleToFile();
 	void search(bool continueSearch);
-	void followBranch();
+	void FollowBranch();
 	void calculatePixelPositions();
 	bool getDisasmAddressText(u32 address, char* dest, bool abbreviateLabels, bool showData);
 	void updateStatusBarText();

ext/imgui/imgui_impl_platform.cpp

@@ -22,10 +22,10 @@ void ImGui_ImplPlatform_KeyEvent(const KeyInput &key) {
 		default:
 		{
 			ImGuiKey keyCode = KeyCodeToImGui(key.keyCode);
-			if (keyCode == ImGuiKey_None) {
-				WARN_LOG(Log::System, "Unmapped ImGui keycode conversion from %d", key.keyCode);
-			} else {
+			if (keyCode != ImGuiKey_None) {
 				io.AddKeyEvent(keyCode, true);
+			} else {
+				WARN_LOG(Log::System, "KeyDown: Unmapped ImGui keycode conversion from %d", key.keyCode);
 			}
 			break;
 		}
@@ -33,10 +33,15 @@ void ImGui_ImplPlatform_KeyEvent(const KeyInput &key) {
 	}
 	if (key.flags & KEY_UP) {
 		ImGuiKey keyCode = KeyCodeToImGui(key.keyCode);
+		if (keyCode != ImGuiKey_None) {
 			io.AddKeyEvent(keyCode, false);
+		} else {
+			WARN_LOG(Log::System, "KeyUp: Unmapped ImGui keycode conversion from %d", key.keyCode);
+		}
 	}
 	if (key.flags & KEY_CHAR) {
 		const int unichar = key.unicodeChar;
+
 		if (unichar >= 0x20) {
 			// Insert it! (todo: do it with a string insert)
 			char buf[16];