42 lines
2 KiB
C
42 lines
2 KiB
C
// widgetTextInput.h -- Text input widget API
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#ifndef WIDGET_TEXTINPUT_H
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#define WIDGET_TEXTINPUT_H
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#include "../core/dvxWidget.h"
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// Colorize callback: called for each visible line during paint.
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// line: pointer into the buffer (NOT null-terminated).
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// lineLen: number of characters in this line.
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// colors: output array -- fill colors[0..lineLen-1] with color indices:
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// 0 = default, 1 = keyword, 2 = string, 3 = comment,
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// 4 = number, 5 = operator, 6 = type/builtin, 7 = reserved
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// ctx: user context pointer.
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typedef void (*TextColorFnT)(const char *line, int32_t lineLen, uint8_t *colors, void *ctx);
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typedef struct {
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WidgetT *(*create)(WidgetT *parent, int32_t maxLen);
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WidgetT *(*password)(WidgetT *parent, int32_t maxLen);
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WidgetT *(*masked)(WidgetT *parent, const char *mask);
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WidgetT *(*textArea)(WidgetT *parent, int32_t maxLen);
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void (*setColorize)(WidgetT *w, TextColorFnT fn, void *ctx);
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void (*goToLine)(WidgetT *w, int32_t line);
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void (*setAutoIndent)(WidgetT *w, bool enable);
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void (*setShowLineNumbers)(WidgetT *w, bool show);
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} TextInputApiT;
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static inline const TextInputApiT *dvxTextInputApi(void) {
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static const TextInputApiT *sApi;
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if (!sApi) { sApi = (const TextInputApiT *)wgtGetApi("textinput"); }
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return sApi;
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}
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#define wgtTextInput(parent, maxLen) dvxTextInputApi()->create(parent, maxLen)
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#define wgtPasswordInput(parent, maxLen) dvxTextInputApi()->password(parent, maxLen)
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#define wgtMaskedInput(parent, mask) dvxTextInputApi()->masked(parent, mask)
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#define wgtTextArea(parent, maxLen) dvxTextInputApi()->textArea(parent, maxLen)
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#define wgtTextAreaSetColorize(w, fn, ctx) dvxTextInputApi()->setColorize(w, fn, ctx)
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#define wgtTextAreaGoToLine(w, line) dvxTextInputApi()->goToLine(w, line)
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#define wgtTextAreaSetAutoIndent(w, en) dvxTextInputApi()->setAutoIndent(w, en)
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#define wgtTextAreaSetShowLineNumbers(w, show) dvxTextInputApi()->setShowLineNumbers(w, show)
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#endif // WIDGET_TEXTINPUT_H
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