Campbell Barton
5be3bf73be
- console selection working - copy selection to clipboard - paste selection from clipboard works with multiline paste word-wrap is still not working with selection drawing.
455 lines
11 KiB
C
455 lines
11 KiB
C
/**
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): Campbell Barton
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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#include <math.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <limits.h>
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#include "MEM_guardedalloc.h"
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#include "BLF_api.h"
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#include "BLI_blenlib.h"
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#include "DNA_space_types.h"
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#include "DNA_screen_types.h"
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#include "DNA_userdef_types.h"
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#include "BKE_global.h"
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#include "BKE_main.h"
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// #include "BKE_suggestions.h"
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#include "BKE_text.h"
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#include "BKE_report.h"
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#include "BKE_utildefines.h"
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#include "BIF_gl.h"
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#include "BIF_glutil.h"
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#include "ED_datafiles.h"
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#include "ED_types.h"
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#include "UI_interface.h"
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#include "UI_resources.h"
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#include "console_intern.h"
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static void console_font_begin(SpaceConsole *sc)
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{
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static int mono= -1; // XXX needs proper storage
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if(mono == -1)
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mono= BLF_load_mem("monospace", (unsigned char*)datatoc_bmonofont_ttf, datatoc_bmonofont_ttf_size);
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BLF_set(mono);
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BLF_aspect(1.0);
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BLF_size(sc->lheight-2, 72);
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}
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static void console_line_color(unsigned char *fg, int type)
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{
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switch(type) {
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case CONSOLE_LINE_OUTPUT:
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UI_GetThemeColor3ubv(TH_CONSOLE_OUTPUT, (char *)fg);
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break;
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case CONSOLE_LINE_INPUT:
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UI_GetThemeColor3ubv(TH_CONSOLE_INPUT, (char *)fg);
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break;
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case CONSOLE_LINE_INFO:
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UI_GetThemeColor3ubv(TH_CONSOLE_INFO, (char *)fg);
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break;
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case CONSOLE_LINE_ERROR:
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UI_GetThemeColor3ubv(TH_CONSOLE_ERROR, (char *)fg);
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break;
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}
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}
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static void console_report_color(unsigned char *fg, unsigned char *bg, Report *report, int bool)
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{
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/*
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if (type & RPT_ERROR_ALL) { fg[0]=220; fg[1]=0; fg[2]=0; }
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else if (type & RPT_WARNING_ALL) { fg[0]=220; fg[1]=96; fg[2]=96; }
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else if (type & RPT_OPERATOR_ALL) { fg[0]=96; fg[1]=128; fg[2]=255; }
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else if (type & RPT_INFO_ALL) { fg[0]=0; fg[1]=170; fg[2]=0; }
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else if (type & RPT_DEBUG_ALL) { fg[0]=196; fg[1]=196; fg[2]=196; }
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else { fg[0]=196; fg[1]=196; fg[2]=196; }
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*/
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if(report->flag & SELECT) {
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fg[0]=255; fg[1]=255; fg[2]=255;
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if(bool) {
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bg[0]=96; bg[1]=128; bg[2]=255;
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}
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else {
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bg[0]=90; bg[1]=122; bg[2]=249;
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}
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}
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else {
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fg[0]=0; fg[1]=0; fg[2]=0;
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if(bool) {
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bg[0]=120; bg[1]=120; bg[2]=120;
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}
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else {
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bg[0]=114; bg[1]=114; bg[2]=114;
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}
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}
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}
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typedef struct ConsoleDrawContext {
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int cwidth;
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int lheight;
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int console_width;
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int winx;
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int ymin, ymax;
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int *xy; // [2]
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int *sel; // [2]
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int *pos_pick;
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int *mval; // [2]
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int draw;
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} ConsoleDrawContext;
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static void console_draw_sel(int sel[2], int xy[2], int str_len, int cwidth, int console_width, int lheight)
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{
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if(sel[0] <= str_len && sel[1] >= 0) {
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int sta = MAX2(sel[0], 0);
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int end = MIN2(sel[1], str_len);
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/* highly confusing but draws correctly */
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if(sel[0] < 0 || sel[1] > str_len) {
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if(sel[0] > 0) {
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end= sta;
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sta= 0;
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}
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if (sel[1] <= str_len) {
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sta= end;
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end= str_len;
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}
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}
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/* end confusement */
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{
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glEnable(GL_POLYGON_STIPPLE);
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glPolygonStipple(stipple_halftone);
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glEnable( GL_BLEND );
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glColor4ub(255, 255, 255, 96);
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}
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glRecti(xy[0]+(cwidth*sta), xy[1]-2 + lheight, xy[0]+(cwidth*end), xy[1]-2);
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{
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glDisable(GL_POLYGON_STIPPLE);
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glDisable( GL_BLEND );
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}
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}
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sel[0] -= str_len + 1;
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sel[1] -= str_len + 1;
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}
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/* return 0 if the last line is off the screen
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* should be able to use this for any string type */
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static int console_draw_string(ConsoleDrawContext *cdc, char *str, int str_len, unsigned char *fg, unsigned char *bg)
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{
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int rct_ofs= cdc->lheight/4;
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int tot_lines = (str_len/cdc->console_width)+1; /* total number of lines for wrapping */
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int y_next = (str_len > cdc->console_width) ? cdc->xy[1]+cdc->lheight*tot_lines : cdc->xy[1]+cdc->lheight;
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/* just advance the height */
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if(cdc->draw==0) {
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if(cdc->pos_pick) {
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if((cdc->mval[1] != INT_MAX) && cdc->xy[1] <= cdc->mval[1]) {
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if((cdc->xy[1]+cdc->lheight >= cdc->mval[1])) {
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int ofs = (int)floor(((float)cdc->mval[0] / (float)cdc->cwidth));
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*cdc->pos_pick += MIN2(ofs, str_len);
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} else
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*cdc->pos_pick += str_len + 1;
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}
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}
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cdc->xy[1]= y_next;
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return 1;
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}
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else if (y_next-cdc->lheight < cdc->ymin) {
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/* have not reached the drawable area so don't break */
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cdc->xy[1]= y_next;
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/* adjust selection even if not drawing */
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if(cdc->sel[0] != cdc->sel[1]) {
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cdc->sel[0] -= str_len + 1;
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cdc->sel[1] -= str_len + 1;
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}
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return 1;
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}
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if(str_len > cdc->console_width) { /* wrap? */
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char *line_stride= str + ((tot_lines-1) * cdc->console_width); /* advance to the last line and draw it first */
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char eol; /* baclup the end of wrapping */
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if(bg) {
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glColor3ub(bg[0], bg[1], bg[2]);
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glRecti(0, cdc->xy[1]-rct_ofs, cdc->winx, (cdc->xy[1]+(cdc->lheight*tot_lines))+rct_ofs);
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}
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glColor3ub(fg[0], fg[1], fg[2]);
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/* last part needs no clipping */
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BLF_position(cdc->xy[0], cdc->xy[1], 0);
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BLF_draw(line_stride);
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if(cdc->sel[0] != cdc->sel[1]) {
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cdc->sel[0] += str_len - (cdc->console_width % str_len);
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cdc->sel[1] += str_len - (cdc->console_width % str_len);
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console_draw_sel(cdc->sel, cdc->xy, cdc->console_width % str_len, cdc->cwidth, cdc->console_width, cdc->lheight);
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glColor3ub(fg[0], fg[1], fg[2]);
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}
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cdc->xy[1] += cdc->lheight;
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line_stride -= cdc->console_width;
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for(; line_stride >= str; line_stride -= cdc->console_width) {
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eol = line_stride[cdc->console_width];
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line_stride[cdc->console_width]= '\0';
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BLF_position(cdc->xy[0], cdc->xy[1], 0);
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BLF_draw(line_stride);
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if(cdc->sel[0] != cdc->sel[1]) {
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console_draw_sel(cdc->sel, cdc->xy, cdc->console_width, cdc->cwidth, cdc->console_width, cdc->lheight);
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glColor3ub(fg[0], fg[1], fg[2]);
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}
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cdc->xy[1] += cdc->lheight;
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line_stride[cdc->console_width] = eol; /* restore */
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/* check if were out of view bounds */
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if(cdc->xy[1] > cdc->ymax)
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return 0;
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}
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}
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else { /* simple, no wrap */
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if(bg) {
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glColor3ub(bg[0], bg[1], bg[2]);
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glRecti(0, cdc->xy[1]-rct_ofs, cdc->winx, cdc->xy[1]+cdc->lheight-rct_ofs);
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}
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glColor3ub(fg[0], fg[1], fg[2]);
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BLF_position(cdc->xy[0], cdc->xy[1], 0);
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BLF_draw(str);
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if(cdc->sel[0] != cdc->sel[1])
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console_draw_sel(cdc->sel, cdc->xy, str_len, cdc->cwidth, cdc->console_width, cdc->lheight);
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cdc->xy[1] += cdc->lheight;
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if(cdc->xy[1] > cdc->ymax)
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return 0;
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}
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return 1;
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}
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#define CONSOLE_DRAW_MARGIN 4
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#define CONSOLE_DRAW_SCROLL 16
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static int console_text_main__internal(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports, int draw, int mval[2], void **mouse_pick, int *pos_pick)
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{
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View2D *v2d= &ar->v2d;
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ConsoleLine *cl= sc->history.last;
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ConsoleDrawContext cdc;
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int x_orig=CONSOLE_DRAW_MARGIN, y_orig=CONSOLE_DRAW_MARGIN;
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int xy[2], y_prev;
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int cwidth;
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int console_width; /* number of characters that fit into the width of the console (fixed width) */
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int sel[2]= {-1, -1}; /* defaults disabled */
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unsigned char fg[3];
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console_font_begin(sc);
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cwidth = BLF_fixed_width();
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console_width= (ar->winx - (CONSOLE_DRAW_SCROLL + CONSOLE_DRAW_MARGIN*2) )/cwidth;
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if (console_width < 8) console_width= 8;
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xy[0]= x_orig; xy[1]= y_orig;
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if(mval[1] != INT_MAX)
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mval[1] += (v2d->cur.ymin + CONSOLE_DRAW_MARGIN);
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if(pos_pick)
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*pos_pick = 0;
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/* constants for the sequencer context */
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cdc.cwidth= cwidth;
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cdc.lheight= sc->lheight;
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cdc.console_width= console_width;
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cdc.winx= ar->winx-(CONSOLE_DRAW_MARGIN+CONSOLE_DRAW_SCROLL);
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cdc.ymin= v2d->cur.ymin;
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cdc.ymax= v2d->cur.ymax;
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cdc.xy= xy;
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cdc.sel= sel;
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cdc.pos_pick= pos_pick;
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cdc.mval= mval;
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cdc.draw= draw;
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if(sc->type==CONSOLE_TYPE_PYTHON) {
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int prompt_len;
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if(sc->sel_start != sc->sel_end) {
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sel[0]= sc->sel_start;
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sel[1]= sc->sel_end;
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// printf("%d %d\n", sel[0], sel[1]);
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}
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/* text */
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if(draw) {
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prompt_len= strlen(sc->prompt);
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console_line_color(fg, CONSOLE_LINE_INPUT);
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glColor3ub(fg[0], fg[1], fg[2]);
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/* command line */
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if(prompt_len) {
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BLF_position(xy[0], xy[1], 0); xy[0] += cwidth * prompt_len;
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BLF_draw(sc->prompt);
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}
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BLF_position(xy[0], xy[1], 0);
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BLF_draw(cl->line);
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/* cursor */
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UI_GetThemeColor3ubv(TH_CONSOLE_CURSOR, (char *)fg);
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glColor3ub(fg[0], fg[1], fg[2]);
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glRecti(xy[0]+(cwidth*cl->cursor) -1, xy[1]-2, xy[0]+(cwidth*cl->cursor) +1, xy[1]+sc->lheight-2);
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xy[0]= x_orig; /* remove prompt offset */
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}
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xy[1] += sc->lheight;
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for(cl= sc->scrollback.last; cl; cl= cl->prev) {
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y_prev= xy[1];
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if(draw)
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console_line_color(fg, cl->type);
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if(!console_draw_string(&cdc, cl->line, cl->len, fg, NULL)) {
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/* when drawing, if we pass v2d->cur.ymax, then quit */
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if(draw) {
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break; /* past the y limits */
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}
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}
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if((mval[1] != INT_MAX) && (mval[1] >= y_prev && mval[1] <= xy[1])) {
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*mouse_pick= (void *)cl;
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break;
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}
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}
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}
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else {
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Report *report;
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int report_mask= 0;
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int bool= 0;
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unsigned char bg[3];
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if(draw) {
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glClearColor(120.0/255.0, 120.0/255.0, 120.0/255.0, 1.0);
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glClear(GL_COLOR_BUFFER_BIT);
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}
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/* convert our display toggles into a flag compatible with BKE_report flags */
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report_mask= console_report_mask(sc);
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for(report=reports->list.last; report; report=report->prev) {
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if(report->type & report_mask) {
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y_prev= xy[1];
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if(draw)
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console_report_color(fg, bg, report, bool);
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if(!console_draw_string(&cdc, report->message, report->len, fg, bg)) {
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/* when drawing, if we pass v2d->cur.ymax, then quit */
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if(draw) {
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break; /* past the y limits */
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}
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}
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if((mval[1] != INT_MAX) && (mval[1] >= y_prev && mval[1] <= xy[1])) {
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*mouse_pick= (void *)report;
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break;
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}
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bool = !(bool);
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}
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}
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}
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xy[1] += sc->lheight*2;
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return xy[1]-y_orig;
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}
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void console_text_main(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports)
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{
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int mval[2] = {INT_MAX, INT_MAX};
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console_text_main__internal(sc, ar, reports, 1, mval, NULL, NULL);
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}
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int console_text_height(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports)
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{
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int mval[2] = {INT_MAX, INT_MAX};
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return console_text_main__internal(sc, ar, reports, 0, mval, NULL, NULL);
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}
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void *console_text_pick(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports, int mouse_y)
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{
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int mval[2] = {0, mouse_y};
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void *mouse_pick= NULL;
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console_text_main__internal(sc, ar, reports, 0, mval, &mouse_pick, NULL);
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return (void *)mouse_pick;
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}
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// XXX - breaks with line wrap
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int console_char_pick(struct SpaceConsole *sc, struct ARegion *ar, ReportList *reports, int mval[2])
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{
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int pos_pick= 0;
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void *mouse_pick= NULL;
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console_text_main__internal(sc, ar, reports, 0, mval, &mouse_pick, &pos_pick);
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return pos_pick;
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}
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