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Add support for alternative keyboard shortcuts for text/line start/end.

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This commit is contained in:
Fabian Giesen 2014-09-10 10:54:22 -07:00
parent 2572f3177a
commit 40cc1c59b2
1 changed files with 28 additions and 0 deletions
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28
stb_textedit.h
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@ -142,6 +142,10 @@
// required for WORDLEFT/WORDRIGHT // required for WORDLEFT/WORDRIGHT
// STB_TEXTEDIT_K_WORDLEFT keyboard input to move cursor left one word // e.g. ctrl-LEFT // STB_TEXTEDIT_K_WORDLEFT keyboard input to move cursor left one word // e.g. ctrl-LEFT
// STB_TEXTEDIT_K_WORDRIGHT keyboard input to move cursor right one word // e.g. ctrl-RIGHT // STB_TEXTEDIT_K_WORDRIGHT keyboard input to move cursor right one word // e.g. ctrl-RIGHT
// STB_TEXTEDIT_K_LINESTART2 secondary keyboard input to move cursor to start of line
// STB_TEXTEDIT_K_LINEEND2 secondary keyboard input to move cursor to end of line
// STB_TEXTEDIT_K_TEXTSTART2 secondary keyboard input to move cursor to start of text
// STB_TEXTEDIT_K_TEXTEND2 secondary keyboard input to move cursor to end of text
// //
// Todo: // Todo:
// STB_TEXTEDIT_K_PGUP keyboard input to move cursor up a page // STB_TEXTEDIT_K_PGUP keyboard input to move cursor up a page
@ -917,23 +921,35 @@ retry:
state->has_preferred_x = 0; state->has_preferred_x = 0;
break; break;
#ifdef STB_TEXTEDIT_K_TEXTSTART2
case STB_TEXTEDIT_K_TEXTSTART2:
#endif
case STB_TEXTEDIT_K_TEXTSTART: case STB_TEXTEDIT_K_TEXTSTART:
state->cursor = state->select_start = state->select_end = 0; state->cursor = state->select_start = state->select_end = 0;
state->has_preferred_x = 0; state->has_preferred_x = 0;
break; break;
#ifdef STB_TEXTEDIT_K_TEXTEND2
case STB_TEXTEDIT_K_TEXTEND2:
#endif
case STB_TEXTEDIT_K_TEXTEND: case STB_TEXTEDIT_K_TEXTEND:
state->cursor = STB_TEXTEDIT_STRINGLEN(str); state->cursor = STB_TEXTEDIT_STRINGLEN(str);
state->select_start = state->select_end = 0; state->select_start = state->select_end = 0;
state->has_preferred_x = 0; state->has_preferred_x = 0;
break; break;
#ifdef STB_TEXTEDIT_K_TEXTSTART2
case STB_TEXTEDIT_K_TEXTSTART2 | STB_TEXTEDIT_K_SHIFT:
#endif
case STB_TEXTEDIT_K_TEXTSTART | STB_TEXTEDIT_K_SHIFT: case STB_TEXTEDIT_K_TEXTSTART | STB_TEXTEDIT_K_SHIFT:
stb_textedit_prep_selection_at_cursor(state); stb_textedit_prep_selection_at_cursor(state);
state->cursor = state->select_end = 0; state->cursor = state->select_end = 0;
state->has_preferred_x = 0; state->has_preferred_x = 0;
break; break;
#ifdef STB_TEXTEDIT_K_TEXTEND2
case STB_TEXTEDIT_K_TEXTEND2 | STB_TEXTEDIT_K_SHIFT:
#endif
case STB_TEXTEDIT_K_TEXTEND | STB_TEXTEDIT_K_SHIFT: case STB_TEXTEDIT_K_TEXTEND | STB_TEXTEDIT_K_SHIFT:
stb_textedit_prep_selection_at_cursor(state); stb_textedit_prep_selection_at_cursor(state);
state->cursor = state->select_end = STB_TEXTEDIT_STRINGLEN(str); state->cursor = state->select_end = STB_TEXTEDIT_STRINGLEN(str);
@ -941,6 +957,9 @@ retry:
break; break;
#ifdef STB_TEXTEDIT_K_LINESTART2
case STB_TEXTEDIT_K_LINESTART2:
#endif
case STB_TEXTEDIT_K_LINESTART: { case STB_TEXTEDIT_K_LINESTART: {
StbFindState find; StbFindState find;
stb_textedit_clamp(str, state); stb_textedit_clamp(str, state);
@ -951,6 +970,9 @@ retry:
break; break;
} }
#ifdef STB_TEXTEDIT_K_LINEEND2
case STB_TEXTEDIT_K_LINEEND2:
#endif
case STB_TEXTEDIT_K_LINEEND: { case STB_TEXTEDIT_K_LINEEND: {
StbFindState find; StbFindState find;
stb_textedit_clamp(str, state); stb_textedit_clamp(str, state);
@ -961,6 +983,9 @@ retry:
break; break;
} }
#ifdef STB_TEXTEDIT_K_LINESTART2
case STB_TEXTEDIT_K_LINESTART2 | STB_TEXTEDIT_K_SHIFT:
#endif
case STB_TEXTEDIT_K_LINESTART | STB_TEXTEDIT_K_SHIFT: { case STB_TEXTEDIT_K_LINESTART | STB_TEXTEDIT_K_SHIFT: {
StbFindState find; StbFindState find;
stb_textedit_clamp(str, state); stb_textedit_clamp(str, state);
@ -971,6 +996,9 @@ retry:
break; break;
} }
#ifdef STB_TEXTEDIT_K_LINEEND2
case STB_TEXTEDIT_K_LINEEND2 | STB_TEXTEDIT_K_SHIFT:
#endif
case STB_TEXTEDIT_K_LINEEND | STB_TEXTEDIT_K_SHIFT: { case STB_TEXTEDIT_K_LINEEND | STB_TEXTEDIT_K_SHIFT: {
StbFindState find; StbFindState find;
stb_textedit_clamp(str, state); stb_textedit_clamp(str, state);