add opengl 2.1 support, update imgui, update premake script
This commit is contained in:
87
external/imgui/stb_textedit.h
vendored
87
external/imgui/stb_textedit.h
vendored
@ -1,8 +1,10 @@
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// [ImGui] this is a slightly modified version of stb_truetype.h 1.8
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// [ImGui] this is a slightly modified version of stb_truetype.h 1.9. Those changes would need to be pushed into nothings/sb
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// [ImGui] - fixed linestart handler when over last character of multi-line buffer + simplified existing code (#588, #815)
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// [ImGui] - fixed a state corruption/crash bug in stb_text_redo and stb_textedit_discard_redo (#715)
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// [ImGui] - fixed a crash bug in stb_textedit_discard_redo (#681)
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// [ImGui] - fixed some minor warnings
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// [ImGui] - added STB_TEXTEDIT_MOVEWORDLEFT/STB_TEXTEDIT_MOVEWORDRIGHT custom handler (#473)
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// stb_textedit.h - v1.8 - public domain - Sean Barrett
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// stb_textedit.h - v1.9 - public domain - Sean Barrett
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// Development of this library was sponsored by RAD Game Tools
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//
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// This C header file implements the guts of a multi-line text-editing
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@ -35,6 +37,7 @@
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//
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// VERSION HISTORY
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//
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// 1.9 (2016-08-27) customizable move-by-word
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// 1.8 (2016-04-02) better keyboard handling when mouse button is down
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// 1.7 (2015-09-13) change y range handling in case baseline is non-0
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// 1.6 (2015-04-15) allow STB_TEXTEDIT_memmove
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@ -423,10 +426,9 @@ static int stb_text_locate_coord(STB_TEXTEDIT_STRING *str, float x, float y)
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// check if it's before the end of the line
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if (x < r.x1) {
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// search characters in row for one that straddles 'x'
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k = i;
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prev_x = r.x0;
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for (i=0; i < r.num_chars; ++i) {
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float w = STB_TEXTEDIT_GETWIDTH(str, k, i);
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for (k=0; k < r.num_chars; ++k) {
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float w = STB_TEXTEDIT_GETWIDTH(str, i, k);
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if (x < prev_x+w) {
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if (x < prev_x+w/2)
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return k+i;
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@ -616,15 +618,16 @@ static void stb_textedit_move_to_last(STB_TEXTEDIT_STRING *str, STB_TexteditStat
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}
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#ifdef STB_TEXTEDIT_IS_SPACE
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static int is_word_boundary( STB_TEXTEDIT_STRING *_str, int _idx )
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static int is_word_boundary( STB_TEXTEDIT_STRING *str, int idx )
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{
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return _idx > 0 ? (STB_TEXTEDIT_IS_SPACE( STB_TEXTEDIT_GETCHAR(_str,_idx-1) ) && !STB_TEXTEDIT_IS_SPACE( STB_TEXTEDIT_GETCHAR(_str, _idx) ) ) : 1;
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return idx > 0 ? (STB_TEXTEDIT_IS_SPACE( STB_TEXTEDIT_GETCHAR(str,idx-1) ) && !STB_TEXTEDIT_IS_SPACE( STB_TEXTEDIT_GETCHAR(str, idx) ) ) : 1;
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}
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#ifndef STB_TEXTEDIT_MOVEWORDLEFT
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static int stb_textedit_move_to_word_previous( STB_TEXTEDIT_STRING *_str, int c )
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static int stb_textedit_move_to_word_previous( STB_TEXTEDIT_STRING *str, int c )
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{
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while( c >= 0 && !is_word_boundary( _str, c ) )
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--c; // always move at least one character
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while( c >= 0 && !is_word_boundary( str, c ) )
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--c;
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if( c < 0 )
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@ -636,10 +639,11 @@ static int stb_textedit_move_to_word_previous( STB_TEXTEDIT_STRING *_str, int c
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#endif
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#ifndef STB_TEXTEDIT_MOVEWORDRIGHT
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static int stb_textedit_move_to_word_next( STB_TEXTEDIT_STRING *_str, int c )
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static int stb_textedit_move_to_word_next( STB_TEXTEDIT_STRING *str, int c )
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{
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const int len = STB_TEXTEDIT_STRINGLEN(_str);
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while( c < len && !is_word_boundary( _str, c ) )
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const int len = STB_TEXTEDIT_STRINGLEN(str);
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++c; // always move at least one character
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while( c < len && !is_word_boundary( str, c ) )
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++c;
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if( c > len )
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@ -776,7 +780,7 @@ retry:
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if (STB_TEXT_HAS_SELECTION(state))
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stb_textedit_move_to_first(state);
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else {
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state->cursor = STB_TEXTEDIT_MOVEWORDLEFT(str, state->cursor-1);
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state->cursor = STB_TEXTEDIT_MOVEWORDLEFT(str, state->cursor);
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stb_textedit_clamp( str, state );
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}
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break;
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@ -785,7 +789,7 @@ retry:
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if( !STB_TEXT_HAS_SELECTION( state ) )
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stb_textedit_prep_selection_at_cursor(state);
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state->cursor = STB_TEXTEDIT_MOVEWORDLEFT(str, state->cursor-1);
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state->cursor = STB_TEXTEDIT_MOVEWORDLEFT(str, state->cursor);
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state->select_end = state->cursor;
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stb_textedit_clamp( str, state );
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@ -797,7 +801,7 @@ retry:
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if (STB_TEXT_HAS_SELECTION(state))
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stb_textedit_move_to_last(str, state);
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else {
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state->cursor = STB_TEXTEDIT_MOVEWORDRIGHT(str, state->cursor+1);
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state->cursor = STB_TEXTEDIT_MOVEWORDRIGHT(str, state->cursor);
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stb_textedit_clamp( str, state );
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}
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break;
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@ -806,7 +810,7 @@ retry:
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if( !STB_TEXT_HAS_SELECTION( state ) )
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stb_textedit_prep_selection_at_cursor(state);
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state->cursor = STB_TEXTEDIT_MOVEWORDRIGHT(str, state->cursor+1);
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state->cursor = STB_TEXTEDIT_MOVEWORDRIGHT(str, state->cursor);
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state->select_end = state->cursor;
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stb_textedit_clamp( str, state );
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@ -989,58 +993,58 @@ retry:
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#ifdef STB_TEXTEDIT_K_LINESTART2
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case STB_TEXTEDIT_K_LINESTART2:
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#endif
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case STB_TEXTEDIT_K_LINESTART: {
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StbFindState find;
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case STB_TEXTEDIT_K_LINESTART:
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stb_textedit_clamp(str, state);
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stb_textedit_move_to_first(state);
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stb_textedit_find_charpos(&find, str, state->cursor, state->single_line);
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state->cursor = find.first_char;
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if (state->single_line)
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state->cursor = 0;
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else while (state->cursor > 0 && STB_TEXTEDIT_GETCHAR(str, state->cursor-1) != STB_TEXTEDIT_NEWLINE)
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--state->cursor;
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state->has_preferred_x = 0;
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break;
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}
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#ifdef STB_TEXTEDIT_K_LINEEND2
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case STB_TEXTEDIT_K_LINEEND2:
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#endif
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case STB_TEXTEDIT_K_LINEEND: {
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StbFindState find;
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int n = STB_TEXTEDIT_STRINGLEN(str);
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stb_textedit_clamp(str, state);
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stb_textedit_move_to_first(state);
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stb_textedit_find_charpos(&find, str, state->cursor, state->single_line);
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if (state->single_line)
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state->cursor = n;
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else while (state->cursor < n && STB_TEXTEDIT_GETCHAR(str, state->cursor) != STB_TEXTEDIT_NEWLINE)
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++state->cursor;
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state->has_preferred_x = 0;
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state->cursor = find.first_char + find.length;
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if (find.length > 0 && STB_TEXTEDIT_GETCHAR(str, state->cursor-1) == STB_TEXTEDIT_NEWLINE)
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--state->cursor;
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break;
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}
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#ifdef STB_TEXTEDIT_K_LINESTART2
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case STB_TEXTEDIT_K_LINESTART2 | STB_TEXTEDIT_K_SHIFT:
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#endif
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case STB_TEXTEDIT_K_LINESTART | STB_TEXTEDIT_K_SHIFT: {
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StbFindState find;
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case STB_TEXTEDIT_K_LINESTART | STB_TEXTEDIT_K_SHIFT:
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stb_textedit_clamp(str, state);
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stb_textedit_prep_selection_at_cursor(state);
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stb_textedit_find_charpos(&find, str, state->cursor, state->single_line);
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state->cursor = state->select_end = find.first_char;
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if (state->single_line)
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state->cursor = 0;
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else while (state->cursor > 0 && STB_TEXTEDIT_GETCHAR(str, state->cursor-1) != STB_TEXTEDIT_NEWLINE)
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--state->cursor;
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state->select_end = state->cursor;
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state->has_preferred_x = 0;
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break;
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}
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#ifdef STB_TEXTEDIT_K_LINEEND2
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case STB_TEXTEDIT_K_LINEEND2 | STB_TEXTEDIT_K_SHIFT:
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#endif
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case STB_TEXTEDIT_K_LINEEND | STB_TEXTEDIT_K_SHIFT: {
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StbFindState find;
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int n = STB_TEXTEDIT_STRINGLEN(str);
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stb_textedit_clamp(str, state);
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stb_textedit_prep_selection_at_cursor(state);
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stb_textedit_find_charpos(&find, str, state->cursor, state->single_line);
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state->has_preferred_x = 0;
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state->cursor = find.first_char + find.length;
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if (find.length > 0 && STB_TEXTEDIT_GETCHAR(str, state->cursor-1) == STB_TEXTEDIT_NEWLINE)
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--state->cursor;
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if (state->single_line)
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state->cursor = n;
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else while (state->cursor < n && STB_TEXTEDIT_GETCHAR(str, state->cursor) != STB_TEXTEDIT_NEWLINE)
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++state->cursor;
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state->select_end = state->cursor;
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state->has_preferred_x = 0;
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break;
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}
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@ -1095,13 +1099,13 @@ static void stb_textedit_discard_redo(StbUndoState *state)
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int n = state->undo_rec[k].insert_length, i;
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// delete n characters from all other records
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state->redo_char_point = state->redo_char_point + (short) n; // vsnet05
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STB_TEXTEDIT_memmove(state->undo_char + state->redo_char_point, state->undo_char + state->redo_char_point-n, (size_t) ((size_t)(STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_char_point)*sizeof(STB_TEXTEDIT_CHARTYPE)));
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STB_TEXTEDIT_memmove(state->undo_char + state->redo_char_point, state->undo_char + state->redo_char_point-n, (size_t) ((size_t)(STB_TEXTEDIT_UNDOCHARCOUNT - state->redo_char_point)*sizeof(STB_TEXTEDIT_CHARTYPE)));
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for (i=state->redo_point; i < k; ++i)
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if (state->undo_rec[i].char_storage >= 0)
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state->undo_rec[i].char_storage = state->undo_rec[i].char_storage + (short) n; // vsnet05
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}
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STB_TEXTEDIT_memmove(state->undo_rec + state->redo_point, state->undo_rec + state->redo_point-1, (size_t) ((size_t)(STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_point)*sizeof(state->undo_rec[0])));
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++state->redo_point;
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STB_TEXTEDIT_memmove(state->undo_rec + state->redo_point-1, state->undo_rec + state->redo_point, (size_t) ((size_t)(STB_TEXTEDIT_UNDOSTATECOUNT - state->redo_point)*sizeof(state->undo_rec[0])));
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}
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}
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@ -1259,6 +1263,7 @@ static void stb_text_redo(STB_TEXTEDIT_STRING *str, STB_TexteditState *state)
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if (r.insert_length) {
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// easy case: need to insert n characters
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STB_TEXTEDIT_INSERTCHARS(str, r.where, &s->undo_char[r.char_storage], r.insert_length);
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s->redo_char_point += r.insert_length;
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}
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state->cursor = r.where + r.insert_length;
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