griefith/test
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Bugfix #17750

Browse Source 
Wrap text and moving cursor with a selection still crashed.
Thanks Zanqdo! :)

(Also cleaned code layout to use same convention as it was)
This commit is contained in:
Ton Roosendaal
2008-10-05 09:27:14 +00:00
parent 2ad7aa100d
commit c1223f2459
1 changed files with 119 additions and 68 deletions
Download Patch File Download Diff File Expand all files Collapse all files

187
source/blender/src/drawtext.c
View File

@@ -149,7 +149,8 @@ static int doc_scroll= 0;
static int jump_to= 0;
static double last_jump= 0;
static BMF_Font *spacetext_get_font(SpaceText *st) {
static BMF_Font *spacetext_get_font(SpaceText *st)
{
static BMF_Font *scr12= NULL;
static BMF_Font *scr15= NULL;
@@ -166,7 +167,8 @@ static BMF_Font *spacetext_get_font(SpaceText *st) {
}
}
static int spacetext_get_fontwidth(SpaceText *st) {
static int spacetext_get_fontwidth(SpaceText *st)
{
return BMF_GetCharacterWidth(spacetext_get_font(st), ' ');
}
@@ -175,7 +177,8 @@ static int *temp_char_accum= NULL;
static int temp_char_len= 0;
static int temp_char_pos= 0;
static void temp_char_write(char c, int accum) {
static void temp_char_write(char c, int accum)
{
if (temp_char_len==0 || temp_char_pos>=temp_char_len) {
char *nbuf; int *naccum;
int olen= temp_char_len;
@@ -205,7 +208,8 @@ static void temp_char_write(char c, int accum) {
else temp_char_pos++;
}
void free_txt_data(void) {
void free_txt_data(void)
{
txt_free_cut_buffer();
if (g_find_str) MEM_freeN(g_find_str);
@@ -214,7 +218,8 @@ void free_txt_data(void) {
if (temp_char_accum) MEM_freeN(temp_char_accum);
}
static int render_string (SpaceText *st, char *in) {
static int render_string (SpaceText *st, char *in)
{
int r = 0, i = 0;
while(*in) {
@@ -262,6 +267,7 @@ static int find_builtinfunc(char *string)
static int find_specialvar(char *string)
{
int i = 0;
if (string[0]=='d' && string[1]=='e' && string[2]=='f')
i = 3;
else if (string[0]=='c' && string[1]=='l' && string[2]=='a' && string[3]=='s' && string[4]=='s')
@@ -275,6 +281,7 @@ static int find_specialvar(char *string)
static void print_format(SpaceText *st, TextLine *line) {
int i, a;
char *s, *f;
s = line->line;
f = line->format;
for (a=0; *s; s++) {
@@ -289,7 +296,8 @@ static void print_format(SpaceText *st, TextLine *line) {
#endif // not used
/* Ensures the format string for the given line is long enough, reallocating as needed */
static int check_format_len(TextLine *line, unsigned int len) {
static int check_format_len(TextLine *line, unsigned int len)
{
if (line->format) {
if (strlen(line->format) < len) {
MEM_freeN(line->format);
@@ -316,7 +324,8 @@ static int check_format_len(TextLine *line, unsigned int len) {
* It is terminated with a null-terminator '\0' followed by a continuation
* flag indicating whether the line is part of a multi-line string.
*/
void txt_format_line(SpaceText *st, TextLine *line, int do_next) {
void txt_format_line(SpaceText *st, TextLine *line, int do_next)
{
char *str, *fmt, orig, cont, find, prev = ' ';
int len, i;
@@ -436,7 +445,8 @@ void txt_format_text(SpaceText *st)
txt_format_line(st, linep, 0);
}
static void format_draw_color(char formatchar) {
static void format_draw_color(char formatchar)
{
switch (formatchar) {
case '_': /* Whitespace */
break;
@@ -509,8 +519,8 @@ static int text_draw_wrapped(SpaceText *st, char *str, int x, int y, int w, char
static int text_draw(SpaceText *st, char *str, int cshift, int maxwidth, int draw, int x, int y, char *format)
{
int r=0, w= 0;
char *in;
int *acc;
char *in;
w= render_string(st, str);
if(w<cshift ) return 0; /* String is shorter than shift */
@@ -672,8 +682,10 @@ static void set_cursor_to_pos (SpaceText *st, int x, int y, int sel)
if(!sel) txt_pop_sel(text);
}
static int get_wrap_width(SpaceText *st) {
static int get_wrap_width(SpaceText *st)
{
int x, max;
x= st->showlinenrs ? TXT_OFFSET + TEXTXLOC : TXT_OFFSET;
max= (curarea->winx-x)/spacetext_get_fontwidth(st);
return max>8 ? max : 8;
@@ -681,7 +693,8 @@ static int get_wrap_width(SpaceText *st) {
#if 0 // not used
/* Returns the number of wrap points (or additional lines) in the given string */
static int get_wrap_points(SpaceText *st, char *line) {
static int get_wrap_points(SpaceText *st, char *line)
{
int start, end, taboffs, i, max, count;
if (!st->wordwrap) return 0;
@@ -706,7 +719,8 @@ static int get_wrap_points(SpaceText *st, char *line) {
#endif // not used
/* Sets (offl, offc) for transforming (line, curs) to its wrapped position */
static void wrap_offset(SpaceText *st, TextLine *linein, int cursin, int *offl, int *offc) {
static void wrap_offset(SpaceText *st, TextLine *linein, int cursin, int *offl, int *offc)
{
Text *text;
TextLine *linep;
int i, j, start, end, chars, max, chop;
@@ -770,8 +784,10 @@ static void wrap_offset(SpaceText *st, TextLine *linein, int cursin, int *offl,
}
}
static int get_char_pos(SpaceText *st, char *line, int cur) {
static int get_char_pos(SpaceText *st, char *line, int cur)
{
int a=0, i;
for (i=0; i<cur && line[i]; i++) {
if (line[i]=='\t')
a += st->tabnumber-a%st->tabnumber;
@@ -781,7 +797,8 @@ static int get_char_pos(SpaceText *st, char *line, int cur) {
return a;
}
static void draw_markers(SpaceText *st) {
static void draw_markers(SpaceText *st)
{
Text *text= st->text;
TextMarker *marker, *next;
TextLine *top, *bottom, *line;
@@ -852,7 +869,8 @@ static void draw_markers(SpaceText *st) {
}
}
static void draw_cursor(SpaceText *st) {
static void draw_cursor(SpaceText *st)
{
Text *text= st->text;
int vcurl, vcurc, vsell, vselc, hidden=0;
int offl, offc, x, y, w, i;
@@ -1154,10 +1172,10 @@ static void do_textscroll(SpaceText *st, int mode)
static void do_selection(SpaceText *st, int selecting)
{
short mval[2], old[2];
int sell, selc;
int linep2, charp2;
int first= 1;
short mval[2], old[2];
getmouseco_areawin(mval);
old[0]= mval[0];
@@ -1191,7 +1209,8 @@ static void do_selection(SpaceText *st, int selecting)
scrarea_do_windraw(curarea);
screen_swapbuffers();
} else if (!st->wordwrap && (mval[0]<0 || mval[0]>curarea->winx)) {
}
else if (!st->wordwrap && (mval[0]<0 || mval[0]>curarea->winx)) {
if (mval[0]>curarea->winx) st->left++;
else if (mval[0]<0 && st->left>0) st->left--;
@@ -1201,7 +1220,8 @@ static void do_selection(SpaceText *st, int selecting)
screen_swapbuffers();
PIL_sleep_ms(10);
} else if (first || old[0]!=mval[0] || old[1]!=mval[1]) {
}
else if (first || old[0]!=mval[0] || old[1]!=mval[1]) {
set_cursor_to_pos(st, mval[0], mval[1], 1);
scrarea_do_windraw(curarea);
@@ -1210,7 +1230,8 @@ static void do_selection(SpaceText *st, int selecting)
old[0]= mval[0];
old[1]= mval[1];
first= 1;
} else {
}
else {
BIF_wait_for_statechange();
}
}
@@ -1227,10 +1248,10 @@ static void do_selection(SpaceText *st, int selecting)
static int do_suggest_select(SpaceText *st)
{
SuggItem *item, *first, *last, *sel;
short mval[2];
TextLine *tmp;
int l, x, y, w, h, i;
int tgti, *top;
short mval[2];
if (!st || !st->text) return 0;
if (!texttool_text_is_active(st->text)) return 0;
@@ -1276,7 +1297,8 @@ static int do_suggest_select(SpaceText *st)
return 1;
}
static void pop_suggest_list() {
static void pop_suggest_list()
{
SuggItem *item, *sel;
int *top, i;
@@ -1452,8 +1474,10 @@ void draw_suggestion_list(SpaceText *st)
}
}
static short check_blockhandler(SpaceText *st, short handler) {
static short check_blockhandler(SpaceText *st, short handler)
{
short a;
for(a=0; a<SPACE_MAXHANDLER; a+=2)
if (st->blockhandler[a]==handler) return 1;
return 0;
@@ -1488,10 +1512,11 @@ static void text_panel_find(short cntrl) // TEXT_HANDLER_FIND
}
/* mode: 0 find only, 1 replace/find, 2 mark all occurrences */
void find_and_replace(SpaceText *st, short mode) {
char *tmp;
void find_and_replace(SpaceText *st, short mode)
{
Text *start= NULL, *text= st->text;
int flags, first= 1;
char *tmp;
if (!check_blockhandler(st, TEXT_HANDLER_FIND)) {
toggle_blockhandler(st->area, TEXT_HANDLER_FIND, UI_PNL_TO_MOUSE);
@@ -1549,7 +1574,8 @@ void find_and_replace(SpaceText *st, short mode) {
} while (mode==2);
}
static void do_find_buttons(val) {
static void do_find_buttons(val)
{
Text *text;
SpaceText *st;
char *tmp;
@@ -1607,11 +1633,11 @@ void drawtextspace(ScrArea *sa, void *spacedata)
{
SpaceText *st= curarea->spacedata.first;
Text *text;
int i, x, y;
TextLine *tmp;
char linenr[12];
float col[3];
int i, x, y;
int linecount = 0;
char linenr[12];
if (st==NULL || st->spacetype != SPACE_TEXT) return;
@@ -1776,8 +1802,8 @@ void txt_write_file(Text *text)
{
FILE *fp;
TextLine *tmp;
int res;
struct stat st;
int res;
char file[FILE_MAXDIR+FILE_MAXFILE];
/* Do we need to get a filename? */
@@ -1860,7 +1886,8 @@ void unlink_text(Text *text)
}
}
int jumptoline_interactive(SpaceText *st) {
int jumptoline_interactive(SpaceText *st)
{
short nlines= txt_get_span(st->text->lines.first, st->text->lines.last)+1;
short tmp= txt_get_span(st->text->lines.first, st->text->curl)+1;
@@ -1993,8 +2020,8 @@ static char *winNewLine(char *buffer)
return(output);
}
void txt_paste_clipboard(Text *text) {
void txt_paste_clipboard(Text *text)
{
char * buff;
char *temp_buff;
@@ -2011,10 +2038,12 @@ void txt_paste_clipboard(Text *text) {
void get_selection_buffer(Text *text)
{
char *buff = getClipboard(1);
txt_insert_buf(text, buff);
}
void txt_copy_clipboard(Text *text) {
void txt_copy_clipboard(Text *text)
{
char *temp;
txt_copy_selectbuffer(text);
@@ -2032,8 +2061,8 @@ void txt_copy_clipboard(Text *text) {
void run_python_script(SpaceText *st)
{
char *py_filename;
Text *text=st->text;
char *py_filename;
if (!BPY_txt_do_python_Text(text)) {
int lineno = BPY_Err_getLinenumber();
@@ -2061,12 +2090,14 @@ void run_python_script(SpaceText *st)
static void set_tabs(Text *text)
{
SpaceText *st = curarea->spacedata.first;
st->currtab_set = setcurr_tab(text);
}
static void wrap_move_bol(SpaceText *st, short sel) {
int offl, offc, lin;
static void wrap_move_bol(SpaceText *st, short sel)
{
Text *text= st->text;
int offl, offc, lin;
lin= txt_get_span(text->lines.first, text->sell);
wrap_offset(st, text->sell, text->selc, &offl, &offc);
@@ -2081,9 +2112,10 @@ static void wrap_move_bol(SpaceText *st, short sel) {
}
}
static void wrap_move_eol(SpaceText *st, short sel) {
int offl, offc, lin, startl, c;
static void wrap_move_eol(SpaceText *st, short sel)
{
Text *text= st->text;
int offl, offc, lin, startl, c;
lin= txt_get_span(text->lines.first, text->sell);
wrap_offset(st, text->sell, text->selc, &offl, &offc);
@@ -2104,9 +2136,10 @@ static void wrap_move_eol(SpaceText *st, short sel) {
}
}
static void wrap_move_up(SpaceText *st, short sel) {
int offl, offl_1, offc, fromline, toline, c, target;
static void wrap_move_up(SpaceText *st, short sel)
{
Text *text= st->text;
int offl, offl_1, offc, fromline, toline, c, target;
wrap_offset(st, text->sell, 0, &offl_1, &offc);
wrap_offset(st, text->sell, text->selc, &offl, &offc);
@@ -2132,20 +2165,26 @@ static void wrap_move_up(SpaceText *st, short sel) {
if (sel) {
txt_undo_add_toop(text, UNDO_STO, fromline, text->selc, toline, c);
if (toline<fromline) text->sell= text->sell->prev;
if (c>text->sell->len) c= text->sell->len;
text->selc= c;
} else if(text->curl) {
if(text->sell) {
if (c>text->sell->len) c= text->sell->len;
text->selc= c;
}
}
else if(text->curl) {
txt_undo_add_toop(text, UNDO_CTO, fromline, text->curc, toline, c);
if (toline<fromline) text->curl= text->curl->prev;
if (c>text->curl->len) c= text->curl->len;
text->curc= c;
txt_pop_sel(text);
if(text->curl) {
if (c>text->curl->len) c= text->curl->len;
text->curc= c;
txt_pop_sel(text);
}
}
}
static void wrap_move_down(SpaceText *st, short sel) {
int offl, startoff, offc, fromline, toline, c, target;
static void wrap_move_down(SpaceText *st, short sel)
{
Text *text= st->text;
int offl, startoff, offc, fromline, toline, c, target;
wrap_offset(st, text->sell, text->selc, &offl, &offc);
fromline= toline= txt_get_span(text->lines.first, text->sell);
@@ -2173,18 +2212,24 @@ static void wrap_move_down(SpaceText *st, short sel) {
if (sel) {
txt_undo_add_toop(text, UNDO_STO, fromline, text->selc, toline, c);
if (toline>fromline) text->sell= text->sell->next;
if (c>text->sell->len) c= text->sell->len;
text->selc= c;
} else if(text->curl) {
if(text->sell) {
if (c>text->sell->len) c= text->sell->len;
text->selc= c;
}
}
else if(text->curl) {
txt_undo_add_toop(text, UNDO_CTO, fromline, text->curc, toline, c);
if (toline>fromline) text->curl= text->curl->next;
if (c > text->curl->len) c= text->curl->len;
text->curc= c;
txt_pop_sel(text);
if(text->curl) {
if (c > text->curl->len) c= text->curl->len;
text->curc= c;
txt_pop_sel(text);
}
}
}
static void get_suggest_prefix(Text *text, int offset) {
static void get_suggest_prefix(Text *text, int offset)
{
int i, len;
char *line, tmp[256];
@@ -2206,10 +2251,11 @@ static void get_suggest_prefix(Text *text, int offset) {
texttool_suggest_prefix(tmp);
}
static void confirm_suggestion(Text *text, int skipleft) {
static void confirm_suggestion(Text *text, int skipleft)
{
SuggItem *sel;
int i, over=0;
char *line;
SuggItem *sel;
if (!text) return;
if (!texttool_text_is_active(text)) return;
@@ -2239,7 +2285,8 @@ static void confirm_suggestion(Text *text, int skipleft) {
texttool_text_clear();
}
static short do_texttools(SpaceText *st, char ascii, unsigned short evnt, short val) {
static short do_texttools(SpaceText *st, char ascii, unsigned short evnt, short val)
{
int draw=0, tools=0, swallow=0, scroll=1;
if (!texttool_text_is_active(st->text)) return 0;
if (!st->text || st->text->id.lib) return 0;
@@ -2398,7 +2445,8 @@ static short do_texttools(SpaceText *st, char ascii, unsigned short evnt, short
return swallow;
}
static short do_markers(SpaceText *st, char ascii, unsigned short evnt, short val) {
static short do_markers(SpaceText *st, char ascii, unsigned short evnt, short val)
{
Text *text;
TextMarker *marker, *mrk, *nxt;
int c, s, draw=0, swallow=0;
@@ -2565,12 +2613,12 @@ static short do_markers(SpaceText *st, char ascii, unsigned short evnt, short va
void winqreadtextspace(ScrArea *sa, void *spacedata, BWinEvent *evt)
{
unsigned short event= evt->event;
short val= evt->val;
char ascii= evt->ascii;
SpaceText *st= curarea->spacedata.first;
Text *text;
int do_draw=0, p;
unsigned short event= evt->event;
short val= evt->val;
char ascii= evt->ascii;
if (st==NULL || st->spacetype != SPACE_TEXT) return;
@@ -3177,11 +3225,11 @@ void winqreadtextspace(ScrArea *sa, void *spacedata, BWinEvent *evt)
static void draw_brackets(SpaceText *st)
{
char ch;
int b, c, startc, endc, find, stack;
int viewc, viewl, offl, offc, x, y;
TextLine *startl, *endl, *linep;
Text *text = st->text;
int b, c, startc, endc, find, stack;
int viewc, viewl, offl, offc, x, y;
char ch;
if (!text || !text->curl) return;
@@ -3300,13 +3348,15 @@ static int check_delim(char ch)
return 0;
}
static int check_digit(char ch) {
static int check_digit(char ch)
{
if (ch < '0') return 0;
if (ch <= '9') return 1;
return 0;
}
static int check_identifier(char ch) {
static int check_identifier(char ch)
{
if (ch < '0') return 0;
if (ch <= '9') return 1;
if (ch < 'A') return 0;
@@ -3316,7 +3366,8 @@ static int check_identifier(char ch) {
return 0;
}
static int check_whitespace(char ch) {
static int check_whitespace(char ch)
{
if (ch == ' ' || ch == '\t' || ch == '\r' || ch == '\n')
return 1;
return 0;
@@ -3326,9 +3377,9 @@ void convert_tabs (struct SpaceText *st, int tab)
{
Text *text = st->text;
TextLine *tmp;
size_t a, j;
char *check_line, *new_line;
int extra, number; //unknown for now
size_t a, j;
if (!text) return;