diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2010-01-21 09:49:19 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2010-01-21 09:49:19 +0000 |
commit | c56717f989a201882c2faa6adc8d8e4c10613d84 (patch) | |
tree | 218dd43dce20dd0a53a1e4dd30a404692329d7d7 /Build/source/utils/dialog/dialog-1.1-20100119/mousewget.c | |
parent | cec0352ea4342dd640170abf7a8209092f9dc6e3 (diff) |
dialog 1.1-20100119
git-svn-id: svn://tug.org/texlive/trunk@16796 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/utils/dialog/dialog-1.1-20100119/mousewget.c')
-rw-r--r-- | Build/source/utils/dialog/dialog-1.1-20100119/mousewget.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/Build/source/utils/dialog/dialog-1.1-20100119/mousewget.c b/Build/source/utils/dialog/dialog-1.1-20100119/mousewget.c new file mode 100644 index 00000000000..13a021bfc02 --- /dev/null +++ b/Build/source/utils/dialog/dialog-1.1-20100119/mousewget.c @@ -0,0 +1,91 @@ +/* + * $Id: mousewget.c,v 1.21 2008/03/16 20:09:03 tom Exp $ + * + * mousewget.c -- mouse/wgetch support for dialog + * + * Copyright 2000-2006,2008 Thomas E. Dickey + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License, version 2.1 + * as published by the Free Software Foundation. + * + * 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this program; if not, write to + * Free Software Foundation, Inc. + * 51 Franklin St., Fifth Floor + * Boston, MA 02110, USA. + */ + +#include <dialog.h> +#include <dlg_keys.h> + +static int +mouse_wgetch(WINDOW *win, int *fkey, bool ignore_errs) +{ + int mouse_err = FALSE; + int key; + + do { + + key = dlg_getc(win, fkey); + +#if USE_MOUSE + + mouse_err = FALSE; + if (fkey && (key == KEY_MOUSE)) { + MEVENT event; + mseRegion *p; + + if (getmouse(&event) != ERR) { + if ((p = dlg_mouse_region(event.y, event.x)) != 0) { + key = DLGK_MOUSE(p->code); + } else if ((p = dlg_mouse_bigregion(event.y, event.x)) != 0) { + int x = event.x - p->x; + int y = event.y - p->y; + int row = (p->X - p->x) / p->step_x; + + key = -(p->code); + switch (p->mode) { + case 1: /* index by lines */ + key += y; + break; + case 2: /* index by columns */ + key += (x / p->step_x); + break; + default: + case 3: /* index by cells */ + key += (x / p->step_x) + (y * row); + break; + } + } else { + (void) beep(); + mouse_err = TRUE; + } + } else { + (void) beep(); + mouse_err = TRUE; + } + } +#endif + + } while (ignore_errs && mouse_err); + + return key; +} + +int +dlg_mouse_wgetch(WINDOW *win, int *fkey) +{ + return mouse_wgetch(win, fkey, TRUE); +} + +int +dlg_mouse_wgetch_nowait(WINDOW *win, int *fkey) +{ + return mouse_wgetch(win, fkey, FALSE); +} |