Eliot Miranda uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-eem.1378.mcz
==================== Summary ====================
Name: Kernel-eem.1378 Author: eem Time: 4 March 2021, 3:03:26.648613 pm UUID: 670311c0-11d4-4449-8c70-61d25280506f Ancestors: Kernel-nice.1377
Use the class side methods of MouseEvent to compute the (incredibly annoying) conflation of mouse buttons and modifier keys in events. This is a necessary first step in increasing the number of mouse buttons to support modern gaming mice.
=============== Diff against Kernel-nice.1377 ===============
Item was changed: ----- Method: EventSensor>>commandKeyPressed (in category 'modifier keys') ----- commandKeyPressed "Answer whether the command key on the keyboard is being held down."
+ ^ self peekButtons anyMask: MouseEvent numButtons + 3! - ^ self peekButtons anyMask: 64!
Item was changed: ----- Method: EventSensor>>controlKeyPressed (in category 'modifier keys') ----- controlKeyPressed "Answer whether the control key on the keyboard is being held down."
+ ^self peekButtons anyMask: (1 bitShift: MouseEvent numButtons + 1)! - ^ self peekButtons anyMask: 16!
Item was changed: ----- Method: EventSensor>>processKeyboardEvent: (in category 'private-I/O') ----- processKeyboardEvent: evt "process a keyboard event, updating EventSensor state" - | charCode pressCode | "Never update keyboardBuffer if we have an eventQueue active" + mouseButtons := (mouseButtons bitAnd: MouseEvent anyButton) bitOr: ((evt at: 5) bitShift: MouseEvent numButtons). - mouseButtons := (mouseButtons bitAnd: 7) bitOr: ((evt at: 5) bitShift: 3). + (evt at: 3) ifNotNil: "extra characters not handled in MVC" + [:charCode| | pressCode | + (pressCode := evt at: 4) = EventKeyChar ifTrue: "key down/up not handled in MVC" + ["mix in modifiers" + keyboardBuffer nextPut: (charCode bitOr: ((evt at: 5) bitShift: 8))]]! - charCode := evt at: 3. - charCode = nil ifTrue:[^self]. "extra characters not handled in MVC" - pressCode := evt at: 4. - pressCode = EventKeyChar ifFalse:[^self]. "key down/up not handled in MVC" - "mix in modifiers" - charCode := charCode bitOr: ((evt at: 5) bitShift: 8). - keyboardBuffer nextPut: charCode.!
Item was changed: ----- Method: EventSensor>>processMouseEvent: (in category 'private-I/O') ----- processMouseEvent: evt "process a mouse event, updating EventSensor state" | modifiers buttons mapped | mousePosition := (evt at: 3) @ (evt at: 4). buttons := evt at: 5. modifiers := evt at: 6. mapped := self mapButtons: buttons modifiers: modifiers. + mouseButtons := mapped bitOr: (modifiers bitShift: MouseEvent numButtons)! - mouseButtons := mapped bitOr: (modifiers bitShift: 3).!
Item was changed: ----- Method: EventSensor>>processMouseWheelEvent: (in category 'private-I/O') ----- processMouseWheelEvent: evt "process a mouse wheel event, updating EventSensor state" | modifiers buttons mapped | mouseWheelDelta := mouseWheelDelta + ((evt at: 3) @ (evt at: 4)). buttons := evt at: 5. modifiers := evt at: 6. mapped := self mapButtons: buttons modifiers: modifiers. + mouseButtons := mapped bitOr: (modifiers bitShift: MouseEvent numButtons)! - mouseButtons := mapped bitOr: (modifiers bitShift: 3).!
Item was changed: ----- Method: EventSensor>>shiftPressed (in category 'modifier keys') ----- shiftPressed "Answer whether the shift key on the keyboard is being held down."
+ ^ self peekButtons anyMask: (1 bitShift: MouseEvent numButtons)! - ^ self peekButtons anyMask: 8 - !
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