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added drawing of linenumbers in the texteditor

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This commit is contained in:
Rob Haarsma
2003-01-23 16:37:40 +00:00
parent e792bdb72a
commit 5ff1376b37
1 changed files with 58 additions and 7 deletions
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65
source/blender/src/drawtext.c
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@@ -80,6 +80,8 @@
#include "blendef.h"
#include "interface.h"
#define TEXTXLOC 38
/* locals */
void drawtextspace(void);
void winqreadtextspace(unsigned short event, short val, char ascii);
@@ -192,7 +194,10 @@ static int text_draw(SpaceText *st, char *str, int cshift, int maxwidth, int dra
}
if (cshift && r==0) return 0;
else return r+TXT_OFFSET;
else if (st->showlinenrs)
return r+TXT_OFFSET+TEXTXLOC;
else
return r+TXT_OFFSET;
}
static void set_cursor_to_pos (SpaceText *st, int x, int y, int sel)
@@ -217,7 +222,11 @@ static void set_cursor_to_pos (SpaceText *st, int x, int y, int sel)
while (y++ != 0) if((*linep)->prev) *linep= (*linep)->prev;
}
x-= TXT_OFFSET;
if(st->showlinenrs)
x-= TXT_OFFSET+TEXTXLOC;
else
x-= TXT_OFFSET;
if (x<0) x= 0;
x = (x/spacetext_get_fontwidth(st)) + st->left;
@@ -279,14 +288,26 @@ static void draw_cursor(SpaceText *st) {
glColor3f(0.75, 0.44, 0.44);
if(st->showlinenrs)
if (!x) x= TXT_OFFSET + TEXTXLOC -4;
else
if (!x) x= TXT_OFFSET - 4;
if (!x) x= TXT_OFFSET-10;
while (linef && linef != linel) {
h= txt_get_span(text->lines.first, linef) - st->top;
if (h>st->viewlines) break;
glRecti(x, curarea->winy-st->lheight*(h)-2, curarea->winx, curarea->winy-st->lheight*(h+1)-2);
glRecti(TXT_OFFSET-10, curarea->winy-st->lheight*(h+1)-2, TXT_OFFSET, curarea->winy-st->lheight*(h+2)-2);
x= TXT_OFFSET;
if(st->showlinenrs)
glRecti(TXT_OFFSET+TEXTXLOC-4, curarea->winy-st->lheight*(h+1)-2, TXT_OFFSET+TEXTXLOC, curarea->winy-st->lheight*(h+2)-2);
else
glRecti(TXT_OFFSET-4, curarea->winy-st->lheight*(h+1)-2, TXT_OFFSET, curarea->winy-st->lheight*(h+2)-2);
if(st->showlinenrs)
x= TXT_OFFSET + TEXTXLOC;
else
x= TXT_OFFSET;
linef= linef->next;
}
@@ -295,6 +316,10 @@ static void draw_cursor(SpaceText *st) {
i= text_draw(st, linel->line, st->left, charl, 0, 0, 0);
if(i) glRecti(x, curarea->winy-st->lheight*(h)-2, i, curarea->winy-st->lheight*(h+1)-2);
// draw cursor in selection
// h= txt_get_span(text->lines.first, text->curl) - st->top;
// glColor3f(1.0, 0.0, 0.0);
// glRecti(x2-1, curarea->winy-st->lheight*(h)-2, x2+1, curarea->winy-st->lheight*(h+1)-2);
}
glColor3f(0.0, 0.0, 0.0);
@@ -512,6 +537,8 @@ void drawtextspace(void)
Text *text;
int i;
TextLine *tmp;
char linenr[12];
int linecount = 0;
if (BPY_spacetext_is_pywin(st)) {
BPY_spacetext_do_pywin_draw(st);
@@ -532,15 +559,39 @@ void drawtextspace(void)
if(st->lheight) st->viewlines= (int) curarea->winy/st->lheight;
else st->viewlines= 0;
if(st->showlinenrs) {
cpack(C_DERK);
//weird bug where glRect draws one pixel off when window is fullscreen
//nvidia related !!!
// if(curarea->full)
// glRecti(23, 0, (st->lheight==15)?63:59, curarea->winy - 2);
// else
glRecti(24, 0, (st->lheight==15)?64:60, curarea->winy - 2);
}
glColor3f(0.0, 0.0, 0.0);
draw_cursor(st);
tmp= text->lines.first;
for (i= 0; i<st->top && tmp; i++)
for (i= 0; i<st->top && tmp; i++) {
tmp= tmp->next;
for (i=0; i<st->viewlines && tmp; i++, tmp= tmp->next)
text_draw(st, tmp->line, st->left, 0, 1, TXT_OFFSET, curarea->winy-st->lheight*(i+1));
linecount++;
}
for (i=0; i<st->viewlines && tmp; i++, tmp= tmp->next) {
if(st->showlinenrs) {
if(((float)(i + linecount + 1)/10000.0) < 1.0) {
sprintf(linenr, "%04d", i + linecount + 1);
glRasterPos2i(TXT_OFFSET - 7, curarea->winy-st->lheight*(i+1));
} else {
sprintf(linenr, "%05d", i + linecount + 1);
glRasterPos2i(TXT_OFFSET - 11, curarea->winy-st->lheight*(i+1));
}
BMF_DrawString(spacetext_get_font(st), linenr);
text_draw(st, tmp->line, st->left, 0, 1, TXT_OFFSET + TEXTXLOC, curarea->winy-st->lheight*(i+1));
} else
text_draw(st, tmp->line, st->left, 0, 1, TXT_OFFSET, curarea->winy-st->lheight*(i+1));
}
draw_textscroll(st);