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handling mouse visibility in openFrameworks
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| #pragma once | |
| #include "ofAppRunner.h" | |
| /* [Note] | |
| if you use ImGui, add bellow after .begin() not to control mouse by ImGui. | |
| `ImGui::GetIO().ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange;` | |
| */ | |
| inline void updateMouse(int mouseX, int mouseY, float hideTimef = 1.0) { | |
| glm::vec2 cursorPos(mouseX, mouseY); | |
| static glm::vec2 lastCursorPos = cursorPos; | |
| static bool cursorFlag = true; | |
| static float stopCursorTimef = 0; | |
| if (cursorPos == lastCursorPos) { | |
| stopCursorTimef += 1.0 / ofGetFrameRate(); | |
| if (cursorFlag && stopCursorTimef > hideTimef) { | |
| ofHideCursor(); | |
| cursorFlag = false; | |
| } | |
| } else { | |
| if (!cursorFlag) { | |
| stopCursorTimef = 0; | |
| ofShowCursor(); | |
| cursorFlag = true; | |
| } | |
| } | |
| lastCursorPos = cursorPos; | |
| } |
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