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Display statusline (without formats)

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Axel Wagner 2010-08-04 03:34:18 +02:00
parent 8595d3bb48
commit 27aa9a640e
6 changed files with 142 additions and 15 deletions
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7
i3bar/include/common.h
View File

@ -3,9 +3,12 @@
#include "util.h"
typedef struct rect_t rect;
typedef int bool;
typedef struct rect_t rect;
struct ev_loop* main_loop;
pid_t child_pid;
char *statusline;
struct rect_t {
int x;
@ -14,6 +17,4 @@ struct rect_t {
int h;
};
struct ev_loop* main_loop;
#endif

14
i3bar/include/outputs.h
View File

@ -16,15 +16,15 @@ void free_outputs();
i3_output* get_output_by_name(char* name);
struct i3_output {
char* name;
bool active;
int ws;
rect rect;
char* name;
bool active;
int ws;
rect rect;
xcb_window_t bar;
xcb_gcontext_t bargc;
xcb_window_t bar;
xcb_gcontext_t bargc;
struct ws_head *workspaces;
struct ws_head *workspaces;
SLIST_ENTRY(i3_output) slist;
};

2
i3bar/include/xcb.h
View File

@ -23,7 +23,7 @@ void clean_xcb();
void get_atoms();
void destroy_windows();
void create_windows();
void draw_buttons();
void draw_bars();
int get_string_width(char *string);
void handle_xcb_event(xcb_generic_event_t *event);

2
i3bar/src/ipc.c
View File

@ -41,7 +41,7 @@ void got_command_reply(char *reply) {
void got_workspace_reply(char *reply) {
printf("Got Workspace-Data!\n");
parse_workspaces_json(reply);
draw_buttons();
draw_bars();
}
void got_subscribe_reply(char *reply) {

104
i3bar/src/main.c
View File

@ -3,6 +3,8 @@
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#include <fcntl.h>
#include <errno.h>
#include <ev.h>
#include <xcb/xcb.h>
@ -12,6 +14,8 @@
#include "common.h"
#include "xcb.h"
#define STDIN_CHUNK_SIZE 1024
void ev_prepare_cb(struct ev_loop *loop, ev_prepare *w, int revents) {
xcb_flush(xcb_connection);
}
@ -27,6 +31,99 @@ void ev_check_cb(struct ev_loop *loop, ev_check *w, int revents) {
void xcb_io_cb(struct ev_loop *loop, ev_io *w, int revents) {
}
void start_child(char *command) {
int fd[2];
pipe(fd);
child_pid = fork();
switch (child_pid) {
case -1:
printf("ERROR: Couldn't fork()");
exit(EXIT_FAILURE);
case 0:
close(fd[0]);
dup2(fd[1], STDOUT_FILENO);
static const char *shell = NULL;
if ((shell = getenv("SHELL")) == NULL)
shell = "/bin/sh";
execl(shell, shell, "-c", command, (char*) NULL);
break;
default:
close(fd[1]);
dup2(fd[0], STDIN_FILENO);
break;
}
}
void strip_dzen_formats(char *buffer) {
char *src = buffer;
char *dest = buffer;
while (*src != '\0') {
if (*src == '^') {
if (!strncmp(src, "^ro", strlen("^ro"))) {
*(dest++) = ' ';
*(dest++) = '|';
*(dest++) = ' ';
}
while (*src != ')') {
src++;
}
src++;
} else {
*dest = *src;
src++;
dest++;
}
}
*(--dest) = '\0';
}
void child_io_cb(struct ev_loop *loop, ev_io *w, int revents) {
int fd = w->fd;
int n = 0;
int rec = 0;
int buffer_len = STDIN_CHUNK_SIZE;
char *buffer = malloc(buffer_len);
memset(buffer, '\0', buffer_len);
while(1) {
n = read(fd, buffer + rec, buffer_len - rec);
if (n == -1) {
if (errno == EAGAIN) {
break;
}
printf("ERROR: read() failed!");
exit(EXIT_FAILURE);
}
if (n == 0) {
if (rec == buffer_len) {
char *tmp = buffer;
buffer = malloc(buffer_len + STDIN_CHUNK_SIZE);
memset(buffer, '\0', buffer_len);
strncpy(buffer, tmp, buffer_len);
buffer_len += STDIN_CHUNK_SIZE;
FREE(tmp);
} else {
break;
}
}
rec += n;
}
if (strlen(buffer) == 0) {
FREE(buffer);
return;
}
strip_dzen_formats(buffer);
FREE(statusline);
statusline = buffer;
printf("%s", buffer);
draw_bars();
}
int main(int argc, char **argv) {
main_loop = ev_default_loop(0);
@ -50,6 +147,13 @@ int main(int argc, char **argv) {
i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_OUTPUTS, NULL);
i3_send_msg(I3_IPC_MESSAGE_TYPE_GET_WORKSPACES, NULL);
start_child("i3status");
fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK);
ev_io *child_io = malloc(sizeof(ev_io));
ev_io_init(child_io, &child_io_cb, STDIN_FILENO, EV_READ);
ev_io_start(main_loop, child_io);
ev_loop(main_loop, 0);
ev_prepare_stop(main_loop, ev_prep);

28
i3bar/src/xcb.c
View File

@ -7,6 +7,7 @@
#include "xcb.h"
#include "outputs.h"
#include "workspaces.h"
#include "common.h"
#include "ipc.h"
xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
@ -88,7 +89,7 @@ void handle_button(xcb_button_press_event_t *event) {
void handle_xcb_event(xcb_generic_event_t *event) {
switch (event->response_type & ~0x80) {
case XCB_EXPOSE:
draw_buttons();
draw_bars();
break;
case XCB_BUTTON_PRESS:
handle_button((xcb_button_press_event_t*) event);
@ -232,8 +233,8 @@ void create_windows() {
xcb_flush(xcb_connection);
}
void draw_buttons() {
printf("Drawing Buttons...\n");
void draw_bars() {
printf("Drawing Bars...\n");
int i = 0;
i3_output *outputs_walk;
SLIST_FOREACH(outputs_walk, outputs, slist) {
@ -255,6 +256,26 @@ void draw_buttons() {
outputs_walk->bargc,
1,
&rect);
if (statusline != NULL) {
printf("Printing statusline!\n");
xcb_change_gc(xcb_connection,
outputs_walk->bargc,
XCB_GC_BACKGROUND,
&color);
color = get_colorpixel("FFFFFF");
xcb_change_gc(xcb_connection,
outputs_walk->bargc,
XCB_GC_FOREGROUND,
&color);
xcb_image_text_8(xcb_connection,
strlen(statusline),
outputs_walk->bar,
outputs_walk->bargc,
outputs_walk->rect.w - get_string_width(statusline) - 4,
font_height + 1,
statusline);
}
i3_ws *ws_walk;
TAILQ_FOREACH(ws_walk, outputs_walk->workspaces, tailq) {
printf("Drawing Button for WS %s at x = %d\n", ws_walk->name, i);
@ -293,6 +314,7 @@ void draw_buttons() {
ws_walk->name);
i += 10 + ws_walk->name_width;
}
i = 0;
}
xcb_flush(xcb_connection);