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Add cursor style for morphs #62

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Add cursor style for morphs #62

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722acf1
add cursor changing for morphs (for hover effects)
ego-lay-atman-bay Aug 8, 2023
5b6bc46
fix up cursorStyle on dragging
ego-lay-atman-bay Aug 8, 2023
5b81031
add `cursorGrabStyle`
ego-lay-atman-bay Aug 8, 2023
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19 changes: 19 additions & 0 deletions morphic.js
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Original file line number Diff line number Diff line change
Expand Up @@ -3236,6 +3236,8 @@ Morph.prototype.init = function () {
this.customContextMenu = null;
this.lastTime = Date.now();
this.onNextStep = null; // optional function to be run once
this.cursorStyle = null;
this.cursorGrabStyle = null;
};

// Morph string representation: e.g. 'a Morph 2 [20@45 | 130@250]'
Expand Down Expand Up @@ -11264,6 +11266,7 @@ HandMorph.prototype.init = function (aWorld) {
// properties for caching dragged objects:
this.cachedFullImage = null;
this.cachedFullBounds = null;
this.cursorStyle = 'auto';
};

// HandMorph dragging optimizations:
Expand Down Expand Up @@ -11605,6 +11608,8 @@ HandMorph.prototype.processMouseMove = function (event) {
mouseOverBoundsNew,
morph,
topMorph;

this.cursorStyle = null;

pos = new Point(
event.pageX - posInDocument.x,
Expand Down Expand Up @@ -11709,6 +11714,20 @@ HandMorph.prototype.processMouseMove = function (event) {
});
this.mouseOverList = mouseOverNew;
this.mouseOverBounds = mouseOverBoundsNew;

if (this.mouseButton === 'left' && this.morphToGrab) {
this.cursorStyle = this.morphToGrab.cursorGrabStyle || this.morphToGrab.cursorStyle;
}
if (this.cursorStyle == null) {

for (const morph of this.mouseOverList) {
if (morph.cursorStyle != null) {
this.cursorStyle = morph.cursorStyle;
break;
}
}
}
this.world.worldCanvas.style.cursor = this.cursorStyle;
};

HandMorph.prototype.processMouseScroll = function (event) {
Expand Down