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fix excessive line rendering with mobx.computed

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This commit is contained in:
sawka 2023-01-23 23:34:29 -08:00
parent 9f034f39d4
commit ac447e072b
1 changed files with 10 additions and 5 deletions
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15
src/main.tsx
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@ -444,11 +444,16 @@ class LineCmd extends React.Component<{sw : ScreenWindow, line : LineType, width
let status = cmd.getStatus();
let termOpts = cmd.getTermOpts();
let lineNumStr = (line.linenumtemp ? "~" : "") + String(line.linenum);
let isSelected = (sw.selectedLine.get() == line.linenum);
let isPhysicalFocused = sw.getIsFocused(line.linenum);
let swFocusType = sw.focusType.get();
let isFocused = isPhysicalFocused && (swFocusType == "cmd" || swFocusType == "cmd-fg");
let isFgFocused = isPhysicalFocused && swFocusType == "cmd-fg";
let isSelected = mobx.computed(() => (sw.selectedLine.get() == line.linenum), {name: "computed-isSelected"}).get();
let isPhysicalFocused = mobx.computed(() => sw.getIsFocused(line.linenum), {name: "computed-getIsFocused"}).get();
let isFocused = mobx.computed(() => {
let swFocusType = sw.focusType.get();
return isPhysicalFocused && (swFocusType == "cmd" || swFocusType == "cmd-fg")
}, {name: "computed-isFocused"}).get();
let isFgFocused = mobx.computed(() => {
let swFocusType = sw.focusType.get();
return isPhysicalFocused && swFocusType == "cmd-fg"
}, {name: "computed-isFgFocused"}).get();
let isStatic = staticRender;
let rsdiff = this.rtnStateDiff.get();
// console.log("render", "#" + line.linenum, termHeight, usedRows, cmd.getStatus(), (this.rtnStateDiff.get() != null), (!cmd.isRunning() ? "cmd-done" : "running"));