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Add keyboard input to terminal.

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Kristian Høgsberg 16 years ago
parent 269d6e3daf
commit 6e83d58153
3 changed files with 155 additions and 21 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 158
      terminal.c
  2. 13
      window.c
  3. 5
      window.h

158
terminal.c
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@ -31,6 +31,7 @@
#include <pty.h>
#include <cairo.h>
#include <glib.h>
#include <linux/input.h>
#include <GL/gl.h>
#include <eagle.h>
@ -44,15 +45,20 @@
static const char gem_device[] = "/dev/dri/card0";
static const char socket_name[] = "\0wayland";
#define MOD_SHIFT 0x01
#define MOD_ALT 0x02
#define MOD_CTRL 0x04
struct terminal {
struct window *window;
struct wl_display *display;
int resize_scheduled;
char *data;
int width, height, tail, row, column;
int fd;
int fd, master;
struct buffer *buffer;
GIOChannel *channel;
uint32_t modifiers;
};
static void
@ -117,25 +123,6 @@ idle_redraw(void *data)
return FALSE;
}
static void
resize_handler(struct window *window, int32_t width, int32_t height, void *data)
{
struct terminal *terminal = data;
if (!terminal->resize_scheduled) {
g_idle_add(idle_redraw, terminal);
terminal->resize_scheduled = 1;
}
}
static void
acknowledge_handler(struct window *window, uint32_t key, void *data)
{
struct terminal *terminal = data;
terminal->resize_scheduled = 0;
}
static void
terminal_data(struct terminal *terminal, const char *data, size_t length)
{
@ -166,6 +153,134 @@ terminal_data(struct terminal *terminal, const char *data, size_t length)
}
}
static void
resize_handler(struct window *window, int32_t width, int32_t height, void *data)
{
struct terminal *terminal = data;
if (!terminal->resize_scheduled) {
g_idle_add(idle_redraw, terminal);
terminal->resize_scheduled = 1;
}
}
static void
acknowledge_handler(struct window *window, uint32_t key, void *data)
{
struct terminal *terminal = data;
terminal->resize_scheduled = 0;
}
struct key {
int code[2];
} evdev_keymap[] = {
{ { 0, 0 } }, /* 0 */
{ { 0x1b, 0x1b } },
{ { '1', '!' } },
{ { '2', '@' } },
{ { '3', '#' } },
{ { '4', '$' } },
{ { '5', '%' } },
{ { '6', '^' } },
{ { '7', '&' } },
{ { '8', '*' } },
{ { '9', '(' } },
{ { '0', ')' } },
{ { '-', '_' } },
{ { '=', '+' } },
{ { '\b', '\b' } },
{ { '\t', '\t' } },
{ { 'q', 'Q' } }, /* 16 */
{ { 'w', 'W' } },
{ { 'e', 'E' } },
{ { 'r', 'R' } },
{ { 't', 'T' } },
{ { 'y', 'Y' } },
{ { 'u', 'U' } },
{ { 'i', 'I' } },
{ { 'o', 'O' } },
{ { 'p', 'P' } },
{ { '[', '{' } },
{ { ']', '}' } },
{ { '\n', '\n' } },
{ { 0, 0 } },
{ { 'a', 'A' } },
{ { 's', 'S' } },
{ { 'd', 'D' } }, /* 32 */
{ { 'f', 'F' } },
{ { 'g', 'G' } },
{ { 'h', 'H' } },
{ { 'j', 'J' } },
{ { 'k', 'K' } },
{ { 'l', 'L' } },
{ { ';', ':' } },
{ { '\'', '"' } },
{ { '`', '~' } },
{ { 0, 0 } },
{ { '\\', '|' } },
{ { 'z', 'Z' } },
{ { 'x', 'X' } },
{ { 'c', 'C' } },
{ { 'v', 'V' } },
{ { 'b', 'B' } }, /* 48 */
{ { 'n', 'N' } },
{ { 'm', 'M' } },
{ { ',', '<' } },
{ { '.', '>' } },
{ { '/', '?' } },
{ { 0, 0 } },
{ { '*', '*' } },
{ { 0, 0 } },
{ { ' ', ' ' } },
{ { 0, 0 } }
/* 59 */
};
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
static void
key_handler(struct window *window, uint32_t key, uint32_t state, void *data)
{
struct terminal *terminal = data;
uint32_t mod = 0;
char c;
switch (key) {
case KEY_LEFTSHIFT:
case KEY_RIGHTSHIFT:
mod = MOD_SHIFT;
break;
case KEY_LEFTCTRL:
case KEY_RIGHTCTRL:
mod = MOD_CTRL;
break;
case KEY_LEFTALT:
case KEY_RIGHTALT:
mod = MOD_ALT;
break;
default:
if (key < ARRAY_LENGTH(evdev_keymap)) {
if (terminal->modifiers & MOD_SHIFT)
c = evdev_keymap[key].code[1];
else
c = evdev_keymap[key].code[0];
if (state && c)
write(terminal->master, &c, 1);
}
break;
}
if (state)
terminal->modifiers |= mod;
else
terminal->modifiers &= ~mod;
}
static struct terminal *
terminal_create(struct wl_display *display, int fd)
{
@ -190,6 +305,7 @@ terminal_create(struct wl_display *display, int fd)
window_set_resize_handler(terminal->window, resize_handler, terminal);
window_set_acknowledge_handler(terminal->window, acknowledge_handler, terminal);
window_set_key_handler(terminal->window, key_handler, terminal);
return terminal;
}
@ -206,7 +322,6 @@ io_handler(GIOChannel *source,
g_io_channel_read_chars(source, buffer, sizeof buffer,
&bytes_read, &error);
printf("got data: %.*s\n", bytes_read, buffer);
terminal_data(terminal, buffer, bytes_read);
@ -234,6 +349,7 @@ terminal_run(struct terminal *terminal, const char *path)
}
close(slave);
terminal->master = master;
terminal->channel = g_io_channel_unix_new(master);
fcntl(master, F_SETFL, O_NONBLOCK);
g_io_add_watch(terminal->channel, G_IO_IN,

13
window.c
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@ -55,6 +55,7 @@ struct window {
window_resize_handler_t resize_handler;
window_frame_handler_t frame_handler;
window_acknowledge_handler_t acknowledge_handler;
window_key_handler_t key_handler;
void *user_data;
};
@ -293,6 +294,10 @@ event_handler(struct wl_display *display,
} else if (button == 0 && state == 0) {
window->state = WINDOW_STABLE;
}
} else if (opcode == 2) {
if (window->key_handler)
(*window->key_handler)(window, p[0], p[1],
window->user_data);
}
}
@ -342,6 +347,14 @@ window_set_acknowledge_handler(struct window *window,
window->user_data = data;
}
void
window_set_key_handler(struct window *window,
window_key_handler_t handler, void *data)
{
window->key_handler = handler;
window->user_data = data;
}
void
window_set_minimum_size(struct window *window, uint32_t width, int32_t height)
{

5
window.h
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@ -35,6 +35,8 @@ struct rectangle {
typedef void (*window_resize_handler_t)(struct window *window, int32_t width, int32_t height, void *data);
typedef void (*window_frame_handler_t)(struct window *window, uint32_t frame, uint32_t timestamp, void *data);
typedef void (*window_acknowledge_handler_t)(struct window *window, uint32_t key, void *data);
typedef void (*window_key_handler_t)(struct window *window, uint32_t key, uint32_t state, void *data);
struct window *
window_create(struct wl_display *display, int fd,
@ -63,5 +65,8 @@ window_set_frame_handler(struct window *window,
void
window_set_acknowledge_handler(struct window *window,
window_acknowledge_handler_t handler, void *data);
void
window_set_key_handler(struct window *window,
window_key_handler_t handler, void *data);
#endif

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