Vuo
1.2.3
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VuoMouse implementation.
Classes | |
struct | VuoMouseContext |
Handle for starting and stopping event listeners. More... | |
Functions | |
void | VuoMouse_GetScreenDimensions (int64_t *width, int64_t *height) |
Get the full screen width and height in pixels. | |
VuoMouse * | VuoMouse_make (void) |
Creates a handle for starting and stopping event listeners. | |
static VuoPoint2d | VuoMouse_convertWindowToScreenCoordinates (NSPoint pointInWindow, NSWindow *window, bool *shouldFire) |
Converts a position relative to the window into a position relative to the current screen. | |
static VuoPoint2d | VuoMouse_convertViewToVuoCoordinates (NSPoint pointInView, NSView *view) |
Converts a position relative to a view and in view coordinates into a position in Vuo coordinates. | |
static VuoPoint2d | VuoMouse_convertFullScreenToVuoCoordinates (NSPoint pointInScreen, NSWindow *window, bool *isInScreen) |
Converts a position in screen coordinates into a position relative to the the window's fullscreen view and in Vuo coordinates. | |
VuoPoint2d | VuoMouse_convertWindowToVuoCoordinates (NSPoint pointInWindow, NSWindow *window, bool *shouldFire) |
Converts a position relative to the window and in window coordinates into a position relative to the window's content view and in Vuo coordinates. | |
static VuoPoint2d | VuoMouse_convertDeltaToVuoCoordinates (NSPoint delta, NSWindow *window) |
Converts a change in position in window coordinates into a change in position in Vuo coordinates. | |
static void | VuoMouse_fireScrollDeltaIfNeeded (NSEvent *event, VuoWindowReference windowRef, VuoModifierKey modifierKey, void(^scrolled)(VuoPoint2d)) |
If the mouse was scrolled a non-zero amount, calls the trigger function and passes it the scroll delta. | |
static void | VuoMouse_fireMousePositionIfNeeded (NSEvent *event, NSPoint fullscreenPoint, VuoWindowReference windowRef, VuoModifierKey modifierKey, bool fireRegardlessOfPosition, void(^fire)(VuoPoint2d)) |
If the mouse event is not ignored, calls the block and passes it the mouse position. | |
static void | VuoMouse_fireMouseDeltaIfNeeded (NSEvent *event, VuoWindowReference windowRef, VuoModifierKey modifierKey, void(*fire)(VuoPoint2d)) |
If the mouse event is not ignored, calls the trigger function and passes it the mouse delta (change in position). | |
static void | VuoMouse_fireMouseClickIfNeeded (struct VuoMouseContext *context, NSEvent *event, VuoWindowReference windowRef, VuoModifierKey modifierKey, void(*singleClicked)(VuoPoint2d), void(*doubleClicked)(VuoPoint2d), void(*tripleClicked)(VuoPoint2d)) |
If the mouse click event is not ignored, calls the trigger function and passes it the mouse position. | |
void | VuoMouse_startListeningForScrolls (VuoMouse *mouseListener, void(*scrolled)(VuoPoint2d), VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for scroll events, and calling the trigger function for each one. | |
void | VuoMouse_startListeningForScrollsWithCallback (VuoMouse *mouseListener, void(^scrolled)(VuoPoint2d), VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for scroll events, and calling the scrolled block for each one. | |
static void | VuoMouse_fireInitialEvent (void(^movedTo)(VuoPoint2d), VuoWindowReference window, VuoModifierKey modifierKey) |
If window is non-NULL and modifierKey is Any or None, invokes movedTo with the mouse's current position. | |
void | VuoMouse_startListeningForMoves (VuoMouse *mouseListener, void(*movedTo)(VuoPoint2d), VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse move events, and calling the trigger function (with mouse position) for each one,. | |
void | VuoMouse_startListeningForMovesWithCallback (VuoMouse *mouseListener, void(^movedTo)(VuoPoint2d), VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse move events, and calling the given block for each one. | |
void | VuoMouse_startListeningForDeltas (VuoMouse *mouseListener, void(*movedBy)(VuoPoint2d), VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse move events, and calling the trigger function (with change in mouse position) for each one. | |
void | VuoMouse_startListeningForDragsWithCallback (VuoMouse *mouseListener, void(^dragMovedTo)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey, bool fireRegardlessOfPosition) |
Starts listening for mouse drag events, and calling the given block for each one. | |
void | VuoMouse_startListeningForDrags (VuoMouse *mouseListener, void(*dragMovedTo)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse drag events, and calling the trigger function for each one. | |
void | VuoMouse_startListeningForPressesWithCallback (VuoMouse *mouseListener, void(^pressed)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse press events, and calling the given block for each one. | |
void | VuoMouse_startListeningForPresses (VuoMouse *mouseListener, void(*pressed)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse press events, and calling the trigger function for each one. | |
void | VuoMouse_startListeningForReleasesWithCallback (VuoMouse *mouseListener, void(^released)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey, bool fireRegardlessOfPosition) |
Starts listening for mouse release events, and calling the given block for each one. | |
void | VuoMouse_startListeningForReleases (VuoMouse *mouseListener, void(*released)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey, bool fireRegardlessOfPosition) |
Starts listening for mouse release events, and calling the trigger function for each one. | |
void | VuoMouse_startListeningForClicks (VuoMouse *mouseListener, void(*singleClicked)(VuoPoint2d), void(*doubleClicked)(VuoPoint2d), void(*tripleClicked)(VuoPoint2d), VuoMouseButton button, VuoWindowReference window, VuoModifierKey modifierKey) |
Starts listening for mouse click events, and calling the trigger function for each one. | |
void | VuoMouse_stopListening (VuoMouse *mouseListener) |
Stops listening for mouse events for the given handle. | |
void | VuoMouseStatus_use (void) |
Starts tracking mouse events to later be reported by VuoMouse_getStatus. | |
void | VuoMouseStatus_disuse (void) |
Stops tracking mouse events for VuoMouse_getStatus. | |
bool | VuoMouse_getStatus (VuoPoint2d *position, VuoBoolean *isPressed, VuoMouseButton button, VuoWindowReference windowRef, VuoModifierKey modifierKey) |
Outputs the current mouse position and whether the mouse is currently pressed. | |
Variables | |
static unsigned int | VuoMouseStatus_useCount = 0 |
Process-wide count of callers (typically node instances) using VuoMouse_getStatus. | |
static id | VuoMouseStatus_monitor = nil |
Process-wide mouse event monitor for VuoMouse_getStatus. | |
static NSPoint | VuoMouseStatus_position |
The mouse's position in screen coordinates, as reported by the most recent non-filtered event. | |
static bool | VuoMouseStatus_leftButton = false |
The mouse's current button status, as reported by recent non-filtered events. | |
static bool | VuoMouseStatus_middleButton = false |
The mouse's current button status, as reported by recent non-filtered events. | |
static bool | VuoMouseStatus_rightButton = false |
The mouse's current button status, as reported by recent non-filtered events. | |
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Converts a change in position in window coordinates into a change in position in Vuo coordinates.
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Converts a position in screen coordinates into a position relative to the the window's fullscreen view and in Vuo coordinates.
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Converts a position relative to a view and in view coordinates into a position in Vuo coordinates.
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Converts a position relative to the window into a position relative to the current screen.
VuoPoint2d VuoMouse_convertWindowToVuoCoordinates | ( | NSPoint | pointInWindow, |
NSWindow * | window, | ||
bool * | shouldFire | ||
) |
Converts a position relative to the window and in window coordinates into a position relative to the window's content view and in Vuo coordinates.
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If window
is non-NULL and modifierKey
is Any or None, invokes movedTo
with the mouse's current position.
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If the mouse click event is not ignored, calls the trigger function and passes it the mouse position.
If a window is given, the mouse position is in Vuo coordinates relative to the window's content view. The mouse event is ignored if it doesn't correspond to this window.
If no window is given, the mouse position is in screen coordinates.
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If the mouse event is not ignored, calls the trigger function and passes it the mouse delta (change in position).
If a window is given, the mouse delta is in Vuo coordinates relative to the window's content view. The mouse event is ignored if it doesn't correspond to this window.
If no window is given, the mouse delta is in screen coordinates.
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If the mouse event is not ignored, calls the block and passes it the mouse position.
If a window is given, the mouse position is in Vuo coordinates relative to the window's content view. The mouse event is ignored if it doesn't correspond to this window.
If no window is given, the mouse position is in screen coordinates.
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If the mouse was scrolled a non-zero amount, calls the trigger function and passes it the scroll delta.
void VuoMouse_GetScreenDimensions | ( | int64_t * | width, |
int64_t * | height | ||
) |
Get the full screen width and height in pixels.
This function may be called on any thread except the main thread.
bool VuoMouse_getStatus | ( | VuoPoint2d * | position, |
VuoBoolean * | isPressed, | ||
VuoMouseButton | button, | ||
VuoWindowReference | windowRef, | ||
VuoModifierKey | modifierKey | ||
) |
Outputs the current mouse position and whether the mouse is currently pressed.
If the application is not active, then neither position nor isPressed is modified.
If a window is given, but it's not the key window or the mouse is not within the window, then position is modified but isPressed is not.
If a window is given, the mouse position is in Vuo coordinates relative to the window's content view. Otherwise, the mouse position is in screen coordinates.
Returns true if position
was updated.
VuoMouse* VuoMouse_make | ( | void | ) |
Creates a handle for starting and stopping event listeners.
void VuoMouse_startListeningForClicks | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | singleClicked, | ||
void(*)(VuoPoint2d) | doubleClicked, | ||
void(*)(VuoPoint2d) | tripleClicked, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse click events, and calling the trigger function for each one.
void VuoMouse_startListeningForDeltas | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | movedBy, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse move events, and calling the trigger function (with change in mouse position) for each one.
void VuoMouse_startListeningForDrags | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | dragMovedTo, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse drag events, and calling the trigger function for each one.
void VuoMouse_startListeningForDragsWithCallback | ( | VuoMouse * | mouseListener, |
void(^)(VuoPoint2d) | dragMovedTo, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey, | ||
bool | fireRegardlessOfPosition | ||
) |
Starts listening for mouse drag events, and calling the given block for each one.
void VuoMouse_startListeningForMoves | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | movedTo, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse move events, and calling the trigger function (with mouse position) for each one,.
If window
is non-NULL and modifierKey
is Any or None, immediately invokes movedTo
with the mouse's current position.
void VuoMouse_startListeningForMovesWithCallback | ( | VuoMouse * | mouseListener, |
void(^)(VuoPoint2d) | movedTo, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse move events, and calling the given block for each one.
If window
is non-NULL and modifierKey
is Any or None, immediately invokes movedTo
with the mouse's current position.
void VuoMouse_startListeningForPresses | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | pressed, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse press events, and calling the trigger function for each one.
void VuoMouse_startListeningForPressesWithCallback | ( | VuoMouse * | mouseListener, |
void(^)(VuoPoint2d) | pressed, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for mouse press events, and calling the given block for each one.
void VuoMouse_startListeningForReleases | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | released, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey, | ||
bool | fireRegardlessOfPosition | ||
) |
Starts listening for mouse release events, and calling the trigger function for each one.
void VuoMouse_startListeningForReleasesWithCallback | ( | VuoMouse * | mouseListener, |
void(^)(VuoPoint2d) | released, | ||
VuoMouseButton | button, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey, | ||
bool | fireRegardlessOfPosition | ||
) |
Starts listening for mouse release events, and calling the given block for each one.
void VuoMouse_startListeningForScrolls | ( | VuoMouse * | mouseListener, |
void(*)(VuoPoint2d) | scrolled, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for scroll events, and calling the trigger function for each one.
void VuoMouse_startListeningForScrollsWithCallback | ( | VuoMouse * | mouseListener, |
void(^)(VuoPoint2d) | scrolled, | ||
VuoWindowReference | window, | ||
VuoModifierKey | modifierKey | ||
) |
Starts listening for scroll events, and calling the scrolled block for each one.
void VuoMouse_stopListening | ( | VuoMouse * | mouseListener | ) |
Stops listening for mouse events for the given handle.
void VuoMouseStatus_disuse | ( | void | ) |
Stops tracking mouse events for VuoMouse_getStatus.
void VuoMouseStatus_use | ( | void | ) |
Starts tracking mouse events to later be reported by VuoMouse_getStatus.
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The mouse's current button status, as reported by recent non-filtered events.
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The mouse's current button status, as reported by recent non-filtered events.
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Process-wide mouse event monitor for VuoMouse_getStatus.
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The mouse's position in screen coordinates, as reported by the most recent non-filtered event.
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The mouse's current button status, as reported by recent non-filtered events.
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Process-wide count of callers (typically node instances) using VuoMouse_getStatus.