77 lines
2.3 KiB
C
77 lines
2.3 KiB
C
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#pragma once
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// Step 519: Modifier-Edge Shortcut Notation
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#include <string>
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#include <vector>
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#include <algorithm>
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struct ModifierEdges {
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bool left = false; // Ctrl
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bool right = false; // Shift
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bool top = false; // Super/Win
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bool bottom = false; // Alt
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};
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struct ShortcutGlyph {
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char key = '?';
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ModifierEdges edges;
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std::string fallbackText;
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};
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class ModifierEdgeNotation {
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public:
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static ModifierEdges fromModifiers(bool ctrl, bool shift,
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bool superKey, bool alt) {
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return {ctrl, shift, superKey, alt};
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}
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static ShortcutGlyph buildGlyph(char key,
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bool ctrl,
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bool shift,
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bool superKey,
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bool alt,
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bool glyphEnabled) {
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ShortcutGlyph g;
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g.key = normalizeKey(key);
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g.edges = fromModifiers(ctrl, shift, superKey, alt);
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g.fallbackText = fallbackLabel(g);
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if (!glyphEnabled) {
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g.edges = {};
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}
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return g;
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}
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static int activeEdgeCount(const ModifierEdges& e) {
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return (e.left ? 1 : 0) + (e.right ? 1 : 0) +
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(e.top ? 1 : 0) + (e.bottom ? 1 : 0);
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}
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static bool compactEnough(const ShortcutGlyph& g) {
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// Key plus edge markers should fit compact control regions.
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return g.key != '?' && g.fallbackText.size() <= 20;
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}
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static std::string fallbackLabel(const ShortcutGlyph& g) {
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std::vector<std::string> parts;
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if (g.edges.left) parts.push_back("Ctrl");
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if (g.edges.right) parts.push_back("Shift");
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if (g.edges.top) parts.push_back("Super");
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if (g.edges.bottom) parts.push_back("Alt");
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std::string out;
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for (size_t i = 0; i < parts.size(); ++i) {
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if (i > 0) out += "+";
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out += parts[i];
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}
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if (!out.empty()) out += "+";
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out += std::string(1, g.key);
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return out;
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}
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private:
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static char normalizeKey(char key) {
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if (key >= 'a' && key <= 'z') return static_cast<char>(key - 'a' + 'A');
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if ((key >= 'A' && key <= 'Z') || (key >= '0' && key <= '9')) return key;
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return '?';
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}
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};
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