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https://github.com/glfw/glfw.git
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Add lock key modifier bits input mode
This adds the GLFW_MOD_CAPS_LOCK and GLFW_MOD_NUM_LOCK modifier bits. Set the GLFW_LOCK_KEY_MODS input mode to enable these for all callbacks that receive modifier bits. Fixes #946.
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@ -159,6 +159,7 @@ information on what to include when reporting a bug.
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- Added `GLFW_CENTER_CURSOR` window hint for controlling cursor centering
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(#749,#842)
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- Added `GLFW_JOYSTICK_HAT_BUTTONS` init hint (#889)
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- Added `GLFW_LOCK_KEY_MODS` input mode and `GLFW_MOD_*_LOCK` mod bits (#946)
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- Added macOS specific `GLFW_COCOA_RETINA_FRAMEBUFFER` window hint
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- Added macOS specific `GLFW_COCOA_FRAME_AUTOSAVE` window hint (#195)
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- Added macOS specific `GLFW_COCOA_GRAPHICS_SWITCHING` window hint (#377,#935)
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@ -170,6 +170,19 @@ When sticky keys mode is enabled, the pollable state of a key will remain
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it has been polled, if a key release event had been processed in the meantime,
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the state will reset to `GLFW_RELEASE`, otherwise it will remain `GLFW_PRESS`.
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@anchor GLFW_LOCK_KEY_MODS
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If you wish to know what the state of the Caps Lock and Num Lock keys was when
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input events were generated, set the `GLFW_LOCK_KEY_MODS` input mode.
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@code
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glfwSetInputMode(window, GLFW_LOCK_KEY_MODS, 1);
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@endcode
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When this input mode is enabled, any callback that receives
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[modifier bits](@ref mods) will have the @ref GLFW_MOD_CAPS_LOCK bit set if Caps
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Lock was on when the event occurred and the @ref GLFW_MOD_NUM_LOCK bit set if
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Num Lock was on.
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The `GLFW_KEY_LAST` constant holds the highest value of any
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[named key](@ref keys).
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@ -493,17 +493,37 @@ extern "C" {
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* @{ */
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/*! @brief If this bit is set one or more Shift keys were held down.
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*
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* If this bit is set one or more Shift keys were held down.
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*/
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#define GLFW_MOD_SHIFT 0x0001
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/*! @brief If this bit is set one or more Control keys were held down.
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*
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* If this bit is set one or more Control keys were held down.
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*/
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#define GLFW_MOD_CONTROL 0x0002
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/*! @brief If this bit is set one or more Alt keys were held down.
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*
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* If this bit is set one or more Alt keys were held down.
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*/
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#define GLFW_MOD_ALT 0x0004
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/*! @brief If this bit is set one or more Super keys were held down.
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*
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* If this bit is set one or more Super keys were held down.
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*/
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#define GLFW_MOD_SUPER 0x0008
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/*! @brief If this bit is set the Caps Lock key is enabled.
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*
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* If this bit is set the Caps Lock key is enabled and the @ref
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* GLFW_LOCK_KEY_MODS input mode is set.
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*/
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#define GLFW_MOD_CAPS_LOCK 0x0010
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/*! @brief If this bit is set the Num Lock key is enabled.
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*
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* If this bit is set the Num Lock key is enabled and the @ref
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* GLFW_LOCK_KEY_MODS input mode is set.
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*/
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#define GLFW_MOD_NUM_LOCK 0x0020
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/*! @} */
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@ -963,6 +983,7 @@ extern "C" {
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#define GLFW_CURSOR 0x00033001
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#define GLFW_STICKY_KEYS 0x00033002
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#define GLFW_STICKY_MOUSE_BUTTONS 0x00033003
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#define GLFW_LOCK_KEY_MODS 0x00033004
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#define GLFW_CURSOR_NORMAL 0x00034001
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#define GLFW_CURSOR_HIDDEN 0x00034002
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@ -3657,12 +3678,12 @@ GLFWAPI void glfwPostEmptyEvent(void);
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/*! @brief Returns the value of an input option for the specified window.
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*
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* This function returns the value of an input option for the specified window.
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* The mode must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS or
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* @ref GLFW_STICKY_MOUSE_BUTTONS.
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* The mode must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS,
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* @ref GLFW_STICKY_MOUSE_BUTTONS or @ref GLFW_LOCK_KEY_MODS.
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*
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* @param[in] window The window to query.
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* @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS` or
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* `GLFW_STICKY_MOUSE_BUTTONS`.
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* @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS`,
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* `GLFW_STICKY_MOUSE_BUTTONS` or `GLFW_LOCK_KEY_MODS`.
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*
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* @errors Possible errors include @ref GLFW_NOT_INITIALIZED and @ref
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* GLFW_INVALID_ENUM.
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@ -3680,8 +3701,8 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode);
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/*! @brief Sets an input option for the specified window.
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*
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* This function sets an input mode option for the specified window. The mode
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* must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS or
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* @ref GLFW_STICKY_MOUSE_BUTTONS.
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* must be one of @ref GLFW_CURSOR, @ref GLFW_STICKY_KEYS,
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* @ref GLFW_STICKY_MOUSE_BUTTONS or @ref GLFW_LOCK_KEY_MODS.
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*
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* If the mode is `GLFW_CURSOR`, the value must be one of the following cursor
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* modes:
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@ -3707,9 +3728,15 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* window, int mode);
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* you are only interested in whether mouse buttons have been pressed but not
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* when or in which order.
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*
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* If the mode is `GLFW_LOCK_KEY_MODS`, the value must be either `GLFW_TRUE` to
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* enable lock key modifier bits, or `GLFW_FALSE` to disable them. If enabled,
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* callbacks that receive modifier bits will also have the @ref
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* GLFW_MOD_CAPS_LOCK bit set when the event was generated with Caps Lock on,
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* and the @ref GLFW_MOD_NUM_LOCK bit when Num Lock was on.
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*
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* @param[in] window The window whose input mode to set.
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* @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS` or
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* `GLFW_STICKY_MOUSE_BUTTONS`.
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* @param[in] mode One of `GLFW_CURSOR`, `GLFW_STICKY_KEYS`,
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* `GLFW_STICKY_MOUSE_BUTTONS` or `GLFW_LOCK_KEY_MODS`.
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* @param[in] value The new value of the specified input mode.
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*
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* @errors Possible errors include @ref GLFW_NOT_INITIALIZED, @ref
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@ -43,6 +43,7 @@
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#define NSEventModifierFlagControl NSControlKeyMask
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#define NSEventModifierFlagOption NSAlternateKeyMask
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#define NSEventModifierFlagShift NSShiftKeyMask
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#define NSEventModifierFlagCapsLock NSAlphaShiftKeyMask
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#define NSEventModifierFlagDeviceIndependentFlagsMask NSDeviceIndependentModifierFlagsMask
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#define NSEventMaskAny NSAnyEventMask
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#define NSEventTypeApplicationDefined NSApplicationDefined
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@ -177,6 +178,8 @@ static int translateFlags(NSUInteger flags)
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mods |= GLFW_MOD_ALT;
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if (flags & NSEventModifierFlagCommand)
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mods |= GLFW_MOD_SUPER;
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if (flags & NSEventModifierFlagCapsLock)
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mods |= GLFW_MOD_CAPS_LOCK;
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return mods;
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}
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17
src/input.c
17
src/input.c
@ -245,6 +245,9 @@ void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int m
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action = GLFW_REPEAT;
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}
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if (!window->lockKeyMods)
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mods &= ~(GLFW_MOD_CAPS_LOCK | GLFW_MOD_NUM_LOCK);
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if (window->callbacks.key)
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window->callbacks.key((GLFWwindow*) window, key, scancode, action, mods);
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}
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@ -254,6 +257,9 @@ void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWb
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if (codepoint < 32 || (codepoint > 126 && codepoint < 160))
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return;
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if (!window->lockKeyMods)
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mods &= ~(GLFW_MOD_CAPS_LOCK | GLFW_MOD_NUM_LOCK);
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if (window->callbacks.charmods)
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window->callbacks.charmods((GLFWwindow*) window, codepoint, mods);
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@ -275,6 +281,9 @@ void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods)
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if (button < 0 || button > GLFW_MOUSE_BUTTON_LAST)
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return;
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if (!window->lockKeyMods)
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mods &= ~(GLFW_MOD_CAPS_LOCK | GLFW_MOD_NUM_LOCK);
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if (action == GLFW_RELEASE && window->stickyMouseButtons)
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window->mouseButtons[button] = _GLFW_STICK;
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else
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@ -406,6 +415,8 @@ GLFWAPI int glfwGetInputMode(GLFWwindow* handle, int mode)
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return window->stickyKeys;
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case GLFW_STICKY_MOUSE_BUTTONS:
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return window->stickyMouseButtons;
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case GLFW_LOCK_KEY_MODS:
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return window->lockKeyMods;
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}
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_glfwInputError(GLFW_INVALID_ENUM, "Invalid input mode 0x%08X", mode);
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@ -461,7 +472,7 @@ GLFWAPI void glfwSetInputMode(GLFWwindow* handle, int mode, int value)
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}
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}
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window->stickyKeys = value ? GLFW_TRUE : GLFW_FALSE;
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window->stickyKeys = value;
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}
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else if (mode == GLFW_STICKY_MOUSE_BUTTONS)
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{
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@ -481,8 +492,10 @@ GLFWAPI void glfwSetInputMode(GLFWwindow* handle, int mode, int value)
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}
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}
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window->stickyMouseButtons = value ? GLFW_TRUE : GLFW_FALSE;
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window->stickyMouseButtons = value;
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}
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else if (mode == GLFW_LOCK_KEY_MODS)
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window->lockKeyMods = value ? GLFW_TRUE : GLFW_FALSE;
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else
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_glfwInputError(GLFW_INVALID_ENUM, "Invalid input mode 0x%08X", mode);
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}
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@ -419,6 +419,7 @@ struct _GLFWwindow
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GLFWbool stickyKeys;
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GLFWbool stickyMouseButtons;
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GLFWbool lockKeyMods;
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int cursorMode;
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char mouseButtons[GLFW_MOUSE_BUTTON_LAST + 1];
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char keys[GLFW_KEY_LAST + 1];
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@ -123,6 +123,10 @@ static int mirModToGLFWMod(uint32_t mods)
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publicMods |= GLFW_MOD_CONTROL;
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if (mods & mir_input_event_modifier_meta)
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publicMods |= GLFW_MOD_SUPER;
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if (mods & mir_input_event_modifier_caps_lock)
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publicMods |= GLFW_MOD_CAPS_LOCK;
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if (mods & mir_input_event_modifier_num_lock)
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publicMods |= GLFW_MOD_NUM_LOCK;
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return publicMods;
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}
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@ -392,6 +392,10 @@ static int getKeyMods(void)
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mods |= GLFW_MOD_ALT;
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if ((GetKeyState(VK_LWIN) | GetKeyState(VK_RWIN)) & 0x8000)
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mods |= GLFW_MOD_SUPER;
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if (GetKeyState(VK_CAPITAL) & 1)
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mods |= GLFW_MOD_CAPS_LOCK;
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if (GetKeyState(VK_NUMLOCK) & 1)
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mods |= GLFW_MOD_NUM_LOCK;
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return mods;
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}
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@ -410,6 +414,10 @@ static int getAsyncKeyMods(void)
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mods |= GLFW_MOD_ALT;
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if ((GetAsyncKeyState(VK_LWIN) | GetAsyncKeyState(VK_RWIN)) & 0x8000)
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mods |= GLFW_MOD_SUPER;
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if (GetAsyncKeyState(VK_CAPITAL) & 1)
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mods |= GLFW_MOD_CAPS_LOCK;
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if (GetAsyncKeyState(VK_NUMLOCK) & 1)
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mods |= GLFW_MOD_NUM_LOCK;
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return mods;
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}
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1 << xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Shift");
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_glfw.wl.xkb.superMask =
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1 << xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Mod4");
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_glfw.wl.xkb.capsLockMask =
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1 << xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Lock");
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_glfw.wl.xkb.numLockMask =
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1 << xkb_keymap_mod_get_index(_glfw.wl.xkb.keymap, "Mod2");
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}
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static void keyboardHandleEnter(void* data,
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@ -409,6 +413,10 @@ static void keyboardHandleModifiers(void* data,
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modifiers |= GLFW_MOD_SHIFT;
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if (mask & _glfw.wl.xkb.superMask)
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modifiers |= GLFW_MOD_SUPER;
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if (mask & _glfw.wl.xkb.capsLockMask)
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modifiers |= GLFW_MOD_CAPS_LOCK;
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if (mask & _glfw.wl.xkb.numLockMask)
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modifiers |= GLFW_MOD_NUM_LOCK;
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_glfw.wl.xkb.modifiers = modifiers;
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}
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@ -183,6 +183,8 @@ typedef struct _GLFWlibraryWayland
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xkb_mod_mask_t altMask;
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xkb_mod_mask_t shiftMask;
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xkb_mod_mask_t superMask;
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xkb_mod_mask_t capsLockMask;
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xkb_mod_mask_t numLockMask;
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unsigned int modifiers;
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PFN_xkb_context_new context_new;
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mods |= GLFW_MOD_ALT;
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if (state & Mod4Mask)
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mods |= GLFW_MOD_SUPER;
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if (state & LockMask)
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mods |= GLFW_MOD_CAPS_LOCK;
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if (state & Mod2Mask)
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mods |= GLFW_MOD_NUM_LOCK;
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return mods;
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}
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@ -244,6 +244,10 @@ static const char* get_mods_name(int mods)
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strcat(name, " alt");
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if (mods & GLFW_MOD_SUPER)
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strcat(name, " super");
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if (mods & GLFW_MOD_CAPS_LOCK)
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strcat(name, " capslock-on");
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if (mods & GLFW_MOD_NUM_LOCK)
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strcat(name, " numlock-on");
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return name;
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}
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@ -400,6 +404,15 @@ static void key_callback(GLFWwindow* window, int key, int scancode, int action,
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printf("(( closing %s ))\n", slot->closeable ? "enabled" : "disabled");
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break;
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}
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case GLFW_KEY_L:
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{
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const int state = glfwGetInputMode(window, GLFW_LOCK_KEY_MODS);
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glfwSetInputMode(window, GLFW_LOCK_KEY_MODS, !state);
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printf("(( lock key mods %s ))\n", !state ? "enabled" : "disabled");
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break;
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}
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}
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}
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