X-Git-Url: http://git.mutantstargoat.com?a=blobdiff_plain;f=src%2Ffbdev%2Fkeyboard.cc;h=d1d5077ddf269963f9b60bf918d276d740cb2496;hb=e2626c41c841dbbfb64ddf6341b4e23089036299;hp=77f0bdd974438ccb21484a7a16dc64492682366f;hpb=6dc42c0e7292d6d94de640ddd7de3ee5c808e9c2;p=winnie
diff --git a/src/fbdev/keyboard.cc b/src/fbdev/keyboard.cc
index 77f0bdd..d1d5077 100644
--- a/src/fbdev/keyboard.cc
+++ b/src/fbdev/keyboard.cc
@@ -1,3 +1,24 @@
+/*
+winnie - an experimental window system
+
+Copyright (C) 2013 Eleni Maria Stea
+
+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 3 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, see .
+
+Author: Eleni Maria Stea
+*/
+
#ifdef WINNIE_FBDEV
#include
#include
@@ -10,22 +31,34 @@
#include
#include "keyboard.h"
+#include "shalloc.h"
#include "window.h"
#include "wm.h"
-static int dev_fd = -1;
-static enum {RAW, CANONICAL} ttystate = CANONICAL;
+struct Keyboard {
+ int dev_fd;
+ enum {RAW, CANONICAL} ttystate;
+};
+
+static Keyboard *keyboard;
bool init_keyboard()
{
- if((dev_fd = open("/dev/tty", O_RDWR)) == -1) {
+ if(!(keyboard = (Keyboard*)sh_malloc(sizeof *keyboard))) {
+ return false;
+ }
+
+ keyboard->ttystate = keyboard->CANONICAL;
+ keyboard->dev_fd = -1;
+
+ if((keyboard->dev_fd = open("/dev/tty", O_RDWR)) == -1) {
fprintf(stderr, "Cannot open /dev/tty : %s\n", strerror(errno));
return false;
}
struct termios buf;
- if(tcgetattr(dev_fd, &buf) < 0) {
+ if(tcgetattr(keyboard->dev_fd, &buf) < 0) {
fprintf(stderr, "Cannot get the tty parameters : %s\n", strerror(errno));
return false;
}
@@ -36,11 +69,11 @@ bool init_keyboard()
buf.c_cflag |= CS8;
buf.c_oflag &= ~(OPOST);
- if(tcsetattr(dev_fd, TCSAFLUSH, &buf) < 0) {
+ if(tcsetattr(keyboard->dev_fd, TCSAFLUSH, &buf) < 0) {
return false;
}
- ttystate = RAW;
+ keyboard->ttystate = keyboard->RAW;
return true;
}
@@ -48,7 +81,7 @@ void destroy_keyboard()
{
struct termios buf;
- if(tcgetattr(dev_fd, &buf) < 0) {
+ if(tcgetattr(keyboard->dev_fd, &buf) < 0) {
fprintf(stderr, "Cannot get the tty parameters : %s\n", strerror(errno));
}
@@ -58,27 +91,29 @@ void destroy_keyboard()
buf.c_cflag &= CS8;
buf.c_oflag |= (OPOST);
- if(tcsetattr(dev_fd, TCSAFLUSH, &buf) < 0) {
+ if(tcsetattr(keyboard->dev_fd, TCSAFLUSH, &buf) < 0) {
fprintf(stderr, "Cannot set the tty parameters : %s\n", strerror(errno));
}
- ttystate = CANONICAL;
+ keyboard->ttystate = keyboard->CANONICAL;
- if(dev_fd != -1) {
- close(dev_fd);
- dev_fd = -1;
+ if(keyboard->dev_fd != -1) {
+ close(keyboard->dev_fd);
+ keyboard->dev_fd = -1;
}
+
+ sh_free(keyboard);
}
int get_keyboard_fd()
{
- return dev_fd;
+ return keyboard->dev_fd;
}
void process_keyboard_event()
{
char key;
- if(read(dev_fd, &key, 1) < 1) {
+ if(read(keyboard->dev_fd, &key, 1) < 1) {
return;
}