108 lines
3.6 KiB
C++
108 lines
3.6 KiB
C++
#include "media.h"
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// Enable/Disable Raw Mouse Motion
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bool raw_mouse_motion_enabled = true;
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void media_set_raw_mouse_motion_enabled(const int enabled) {
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raw_mouse_motion_enabled = enabled;
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if (glfw_window) {
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glfwSetInputMode(glfw_window, GLFW_RAW_MOUSE_MOTION, GLFW_FALSE);
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}
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if (!raw_mouse_motion_enabled) {
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WARN("Raw mouse motion has been DISABLED, this IS NOT recommended, and should only ever be used on systems that don't support or have broken raw mouse motion.");
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}
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}
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// Store Cursor State
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static bool cursor_grabbed = false;
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static bool cursor_visible = true;
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// Ignore Relative Cursor Motion
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bool ignore_relative_motion = false;
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// Update GLFW Cursor State (Client Only)
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void _media_update_cursor() {
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if (glfw_window) {
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// Get New State
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const bool new_cursor_visible = is_interactable ? cursor_visible : true;
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const bool new_cursor_grabbed = is_interactable ? cursor_grabbed : false;
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// Store Old Mode
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const int old_mode = glfwGetInputMode(glfw_window, GLFW_CURSOR);
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// Handle Cursor Visibility
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int new_mode;
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if (!new_cursor_visible) {
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if (new_cursor_grabbed) {
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new_mode = GLFW_CURSOR_DISABLED;
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} else {
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new_mode = GLFW_CURSOR_HIDDEN;
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}
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} else {
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new_mode = GLFW_CURSOR_NORMAL;
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}
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if (new_mode != old_mode) {
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// Ignore Relative Cursor Motion When Locking
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if (new_mode == GLFW_CURSOR_DISABLED && old_mode != GLFW_CURSOR_DISABLED) {
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ignore_relative_motion = true;
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}
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// Set New Mode
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glfwSetInputMode(glfw_window, GLFW_CURSOR, new_mode);
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// Handle Cursor Lock/Unlock
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if ((new_mode == GLFW_CURSOR_DISABLED && old_mode != GLFW_CURSOR_DISABLED) || (new_mode != GLFW_CURSOR_DISABLED && old_mode == GLFW_CURSOR_DISABLED)) {
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// Use Raw Mouse Motion
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if (raw_mouse_motion_enabled) {
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glfwSetInputMode(glfw_window, GLFW_RAW_MOUSE_MOTION, new_mode == GLFW_CURSOR_DISABLED ? GLFW_TRUE : GLFW_FALSE);
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}
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// Request Focus
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glfwRequestWindowAttention(glfw_window);
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}
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// Reset Mouse Position When Unlocking
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if (new_mode != GLFW_CURSOR_DISABLED && old_mode == GLFW_CURSOR_DISABLED) {
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double cursor_x;
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double cursor_y;
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glfwGetCursorPos(glfw_window, &cursor_x, &cursor_y);
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_media_glfw_motion(glfw_window, cursor_x, cursor_y);
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}
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}
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}
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}
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// Fix SDL Cursor Visibility/Grabbing
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SDL_GrabMode media_SDL_WM_GrabInput(const SDL_GrabMode mode) {
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if (mode == SDL_GRAB_QUERY) {
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// Query
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return cursor_grabbed ? SDL_GRAB_ON : SDL_GRAB_OFF;
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} else if (mode == SDL_GRAB_ON) {
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// Store State
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cursor_grabbed = true;
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} else if (mode == SDL_GRAB_OFF) {
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// Store State
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cursor_grabbed = false;
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}
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// Update Cursor GLFW State (Client Only)
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_media_update_cursor();
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// Return
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return mode;
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}
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// Stub SDL Cursor Visibility
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int media_SDL_ShowCursor(const int toggle) {
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if (toggle == SDL_QUERY) {
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// Query
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return cursor_visible ? SDL_ENABLE : SDL_DISABLE;
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} else if (toggle == SDL_ENABLE) {
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// Store State
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cursor_visible = true;
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} else if (toggle == SDL_DISABLE) {
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// Store State
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cursor_visible = false;
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}
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// Update Cursor GLFW State (Client Only)
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_media_update_cursor();
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// Return
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return toggle;
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} |