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Implement keyboard handling, and use it to enter

Browse Source 
a number to dial in the 'message' area under the
keypad.

Now you can make calls using the keypad as a regular phone
(or the keyboard for chars not present on the keypad)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@97488 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Luigi Rizzo
2008-01-09 16:44:20 +00:00
parent 2ad2f92405
commit aaddb77f42
4 changed files with 102 additions and 67 deletions
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23
channels/console_board.c
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@@ -39,6 +39,7 @@
#include "asterisk.h" /* ast_strdupa */
#include "asterisk/utils.h" /* ast_strdupa */
#include "console_video.h" /* ast_strdupa */
#ifdef HAVE_SDL /* we only use this code if SDL is available */
#include <SDL/SDL.h>
@@ -180,8 +181,8 @@ static void render_board(struct board *b)
/* blit all characters */
for (i = first_char, col = 0; i < last_char; i++) {
int c = b->text[i] - 32; /* XXX first 32 chars are not printable */
if (c < 0) /* should not happen, but just in case... */
continue;
if (c < 0) /* buffer terminator or anything else is a blank */
c = 0;
SDL_BlitSurface(b->font, &b->font_rects[c], b->screen, &dst);
/* point dst to next char position */
dst.x += dst.w;
@@ -195,11 +196,24 @@ static void render_board(struct board *b)
SDL_UpdateRects(b->screen, 1, b->p_rect); /* Update the screen */
}
/* return the content of a board */
const char *read_message(const struct board *b)
{
return b->text;
}
int reset_board(struct board *b)
{
memset(b->text, ' ', b->v_w * b->v_h); /* fill with spaces */
b->cur_col = 0;
b->cur_line = 0;
render_board(b);
return 0;
}
/* Store the message on the history board
* and blit on screen if required.
* XXX now easy. only regular chars
*/
int print_message(struct board *b, const char *s);
int print_message(struct board *b, const char *s)
{
int i, l, row, col;
@@ -261,12 +275,14 @@ int print_message(struct board *b, const char *s)
col = 0;
break;
case '\n': /* move to beginning of next line */
dst[col] = '\0'; /* mark the rest of the line as empty */
col = 0;
dst += b->v_w;
break;
case '\b': /* one char back */
if (col > 0)
col--;
dst[col] = ' '; /* delete current char */
break;
default:
if (s[i] < 32) /* signed, so take up to 127 */
@@ -280,6 +296,7 @@ int print_message(struct board *b, const char *s)
break;
}
}
dst[col] = '\0'; /* the current position is empty */
b->cur_col = col;
/* everything is printed now, must do the rendering */
render_board(b);