textview.h

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/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Contributor(s): Campbell Barton
 *
 * ***** END GPL LICENSE BLOCK *****
 */

typedef struct TextViewContext {
    int lheight;
    int sel_start, sel_end;

    /* view settings */
    int cwidth; /* shouldnt be needed! */
    int console_width; /* shouldnt be needed! */

    int winx;
    int ymin, ymax;
    
    /* callbacks */
    int (*begin)(struct TextViewContext *tvc);
    void (*end)(struct TextViewContext *tvc);
    void *arg1;
    void *arg2;

    /* iterator */
    int (*step)(struct TextViewContext *tvc);
    int (*line_get)(struct TextViewContext *tvc, const char **, int *);
    int (*line_color)(struct TextViewContext *tvc, unsigned char fg[3], unsigned char bg[3]);
    void *iter;
    int iter_index;
    int iter_char;      /* char intex, used for multi-line report display */
    int iter_char_next; /* same as above, next \n */
    int iter_tmp;       /* internal iterator use */

} TextViewContext;

int textview_draw(struct TextViewContext *tvc, int draw, int mval[2], void **mouse_pick, int *pos_pick);

#define TVC_LINE_FG (1<<0)
#define TVC_LINE_BG (1<<1)