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Add vim hints, copyright notice to each file, add LICENSE, retab! everything

This commit is contained in:
Michael Stapelberg 2009-02-14 02:33:31 +01:00
parent 8881068dc3
commit fb4c851e2a
20 changed files with 1216 additions and 1003 deletions
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27
LICENSE Normal file
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@ -0,0 +1,27 @@
Copyright (c) 2009, Michael Stapelberg
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
* Neither the name of Michael Stapelberg nor the
names of contributors may be used to endorse or promote products
derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY Michael Stapelberg ''AS IS'' AND ANY
EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL Michael Stapelberg BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

10
include/commands.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <xcb/xcb.h> #include <xcb/xcb.h>
#ifndef _COMMANDS_H #ifndef _COMMANDS_H

156
include/data.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <xcb/xcb.h> #include <xcb/xcb.h>
#ifndef _DATA_H #ifndef _DATA_H
@ -20,36 +30,36 @@ typedef struct Workspace Workspace;
typedef enum { D_LEFT, D_RIGHT, D_UP, D_DOWN } direction_t; typedef enum { D_LEFT, D_RIGHT, D_UP, D_DOWN } direction_t;
enum { enum {
BIND_NONE = 0, BIND_NONE = 0,
BIND_MOD_1 = XCB_MOD_MASK_1, BIND_MOD_1 = XCB_MOD_MASK_1,
BIND_MOD_2 = XCB_MOD_MASK_2, BIND_MOD_2 = XCB_MOD_MASK_2,
BIND_MOD_3 = XCB_MOD_MASK_3, BIND_MOD_3 = XCB_MOD_MASK_3,
BIND_MOD_4 = XCB_MOD_MASK_4, BIND_MOD_4 = XCB_MOD_MASK_4,
BIND_MOD_5 = XCB_MOD_MASK_5, BIND_MOD_5 = XCB_MOD_MASK_5,
BIND_SHIFT = XCB_MOD_MASK_SHIFT, BIND_SHIFT = XCB_MOD_MASK_SHIFT,
BIND_CONTROL = XCB_MOD_MASK_CONTROL, BIND_CONTROL = XCB_MOD_MASK_CONTROL,
BIND_MODE_SWITCH = (1 << 8) BIND_MODE_SWITCH = (1 << 8)
}; };
struct Workspace { struct Workspace {
int x; int x;
int y; int y;
int width; int width;
int height; int height;
int screen_num; int screen_num;
int num; int num;
/* table dimensions */ /* table dimensions */
int cols; int cols;
int rows; int rows;
/* These are stored here just while this workspace is _not_ shown (see show_workspace()) */ /* These are stored here just while this workspace is _not_ shown (see show_workspace()) */
int current_row; int current_row;
int current_col; int current_col;
/* This is a two-dimensional dynamic array of Container-pointers. I’ve always wanted /* This is a two-dimensional dynamic array of Container-pointers. I’ve always wanted
* to be a three-star programmer :) */ * to be a three-star programmer :) */
Container ***table; Container ***table;
}; };
/* /*
@ -57,19 +67,19 @@ struct Workspace {
* *
*/ */
struct Cell { struct Cell {
int row; int row;
int column; int column;
}; };
struct Binding { struct Binding {
/* Keycode to bind */ /* Keycode to bind */
uint32_t keycode; uint32_t keycode;
/* Bitmask consisting of BIND_MOD_1, BIND_MODE_SWITCH, … */ /* Bitmask consisting of BIND_MOD_1, BIND_MODE_SWITCH, … */
uint32_t mods; uint32_t mods;
/* Command, like in command mode */ /* Command, like in command mode */
char *command; char *command;
TAILQ_ENTRY(Binding) bindings; TAILQ_ENTRY(Binding) bindings;
}; };
/* /*
@ -79,14 +89,14 @@ struct Binding {
* *
*/ */
struct Font { struct Font {
/* The name of the font, that is what the pattern resolves to */ /* The name of the font, that is what the pattern resolves to */
char *name; char *name;
/* A copy of the pattern to build a cache */ /* A copy of the pattern to build a cache */
char *pattern; char *pattern;
/* The height of the font, built from font_ascent + font_descent */ /* The height of the font, built from font_ascent + font_descent */
int height; int height;
/* The xcb-id for the font */ /* The xcb-id for the font */
xcb_font_t id; xcb_font_t id;
}; };
/* /*
@ -94,27 +104,27 @@ struct Font {
* *
*/ */
struct Client { struct Client {
/* TODO: this is NOT final */ /* TODO: this is NOT final */
Cell old_position; /* if you set a client to floating and set it back to managed, Cell old_position; /* if you set a client to floating and set it back to managed,
it does remember its old position and *tries* to get back there */ it does remember its old position and *tries* to get back there */
/* Backpointer. A client is inside a container */ /* Backpointer. A client is inside a container */
Container *container; Container *container;
uint32_t x, y; uint32_t x, y;
uint32_t width, height; uint32_t width, height;
/* Name */ /* Name */
char *name; char *name;
int name_len; int name_len;
/* XCB contexts */ /* XCB contexts */
xcb_window_t frame; /* Our window: The frame around the client */ xcb_window_t frame; /* Our window: The frame around the client */
xcb_gcontext_t titlegc; /* The titlebar’s graphic context inside the frame */ xcb_gcontext_t titlegc; /* The titlebar’s graphic context inside the frame */
xcb_window_t child; /* The client’s window */ xcb_window_t child; /* The client’s window */
/* The following entry provides the necessary list pointers to use Client with LIST_* macros */ /* The following entry provides the necessary list pointers to use Client with LIST_* macros */
CIRCLEQ_ENTRY(Client) clients; CIRCLEQ_ENTRY(Client) clients;
}; };
/* /*
@ -122,24 +132,24 @@ struct Client {
* *
*/ */
struct Container { struct Container {
/* Those are speaking for themselves: */ /* Those are speaking for themselves: */
Client *currently_focused; Client *currently_focused;
int colspan; int colspan;
int rowspan; int rowspan;
/* Position of the container inside our table */ /* Position of the container inside our table */
int row; int row;
int col; int col;
/* Xinerama: X/Y of the container */ /* Xinerama: X/Y of the container */
int x; int x;
int y; int y;
/* Width/Height of the container. Changeable by the user */ /* Width/Height of the container. Changeable by the user */
int width; int width;
int height; int height;
/* Ensure MODE_DEFAULT maps to 0 because we use calloc for initialization later */ /* Ensure MODE_DEFAULT maps to 0 because we use calloc for initialization later */
enum { MODE_DEFAULT = 0, MODE_STACK = 1 } mode; enum { MODE_DEFAULT = 0, MODE_STACK = 1 } mode;
CIRCLEQ_HEAD(client_head, Client) clients; CIRCLEQ_HEAD(client_head, Client) clients;
}; };
#endif #endif

10
include/debug.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#ifndef _DEBUG_H #ifndef _DEBUG_H
#define _DEBUG_H #define _DEBUG_H

10
include/font.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <xcb/xcb.h> #include <xcb/xcb.h>
#include "data.h" #include "data.h"

16
include/handlers.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#ifndef _HANDLERS_H #ifndef _HANDLERS_H
#define _HANDLERS_H #define _HANDLERS_H
@ -7,11 +17,7 @@ int handle_enter_notify(void *ignored, xcb_connection_t *conn, xcb_enter_notify_
int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event); int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event);
int handle_map_notify_event(void *prophs, xcb_connection_t *conn, xcb_map_notify_event_t *event); int handle_map_notify_event(void *prophs, xcb_connection_t *conn, xcb_map_notify_event_t *event);
int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state, int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop); xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop);
int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *event); int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *event);
#endif #endif

10
include/i3.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <xcb/xcb.h> #include <xcb/xcb.h>
#include <xcb/xcb_event.h> #include <xcb/xcb_event.h>

10
include/layout.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <xcb/xcb.h> #include <xcb/xcb.h>
#ifndef _LAYOUT_H #ifndef _LAYOUT_H

10
include/table.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <stdbool.h> #include <stdbool.h>
#include "data.h" #include "data.h"

10
include/util.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#ifndef _UTIL_H #ifndef _UTIL_H
#define _UTIL_H #define _UTIL_H

10
include/xcb.h
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#ifndef _XCB_H #ifndef _XCB_H
#define _XCB_H #define _XCB_H

500
src/commands.c
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@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <stdbool.h> #include <stdbool.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -14,59 +24,59 @@
#include "i3.h" #include "i3.h"
static bool focus_window_in_container(xcb_connection_t *connection, Container *container, static bool focus_window_in_container(xcb_connection_t *connection, Container *container,
direction_t direction) { direction_t direction) {
/* If this container is empty, we’re done */ /* If this container is empty, we’re done */
if (container->currently_focused == NULL) if (container->currently_focused == NULL)
return false; return false;
Client *candidad; Client *candidad;
if (direction == D_UP) if (direction == D_UP)
candidad = CIRCLEQ_PREV(container->currently_focused, clients); candidad = CIRCLEQ_PREV(container->currently_focused, clients);
else if (direction == D_DOWN) else if (direction == D_DOWN)
candidad = CIRCLEQ_NEXT(container->currently_focused, clients); candidad = CIRCLEQ_NEXT(container->currently_focused, clients);
/* If we don’t have anything to select, we’re done */ /* If we don’t have anything to select, we’re done */
if (candidad == CIRCLEQ_END(&(container->clients))) if (candidad == CIRCLEQ_END(&(container->clients)))
return false; return false;
/* Set focus if we could successfully move */ /* Set focus if we could successfully move */
container->currently_focused = candidad; container->currently_focused = candidad;
xcb_set_input_focus(connection, XCB_INPUT_FOCUS_NONE, candidad->child, XCB_CURRENT_TIME); xcb_set_input_focus(connection, XCB_INPUT_FOCUS_NONE, candidad->child, XCB_CURRENT_TIME);
render_layout(connection); render_layout(connection);
return true; return true;
} }
static void focus_window(xcb_connection_t *connection, direction_t direction) { static void focus_window(xcb_connection_t *connection, direction_t direction) {
printf("focusing direction %d\n", direction); printf("focusing direction %d\n", direction);
/* TODO: for horizontal default layout, this has to be expanded to LEFT/RIGHT */ /* TODO: for horizontal default layout, this has to be expanded to LEFT/RIGHT */
if (direction == D_UP || direction == D_DOWN) { if (direction == D_UP || direction == D_DOWN) {
/* Let’s see if we can perform up/down focus in the current container */ /* Let’s see if we can perform up/down focus in the current container */
Container *container = CUR_CELL; Container *container = CUR_CELL;
/* There always is a container. If not, current_col or current_row is wrong */ /* There always is a container. If not, current_col or current_row is wrong */
assert(container != NULL); assert(container != NULL);
if (focus_window_in_container(connection, container, direction)) if (focus_window_in_container(connection, container, direction))
return; return;
} else if (direction == D_LEFT || direction == D_RIGHT) { } else if (direction == D_LEFT || direction == D_RIGHT) {
if (direction == D_RIGHT && cell_exists(current_col+1, current_row)) if (direction == D_RIGHT && cell_exists(current_col+1, current_row))
current_col++; current_col++;
else if (direction == D_LEFT && cell_exists(current_col-1, current_row)) else if (direction == D_LEFT && cell_exists(current_col-1, current_row))
current_col--; current_col--;
else { else {
printf("nah, not possible\n"); printf("nah, not possible\n");
return; return;
} }
if (CUR_CELL->currently_focused != NULL) { if (CUR_CELL->currently_focused != NULL) {
xcb_set_input_focus(connection, XCB_INPUT_FOCUS_NONE, xcb_set_input_focus(connection, XCB_INPUT_FOCUS_NONE,
CUR_CELL->currently_focused->child, XCB_CURRENT_TIME); CUR_CELL->currently_focused->child, XCB_CURRENT_TIME);
render_layout(connection); render_layout(connection);
} }
} else { } else {
printf("direction unhandled\n"); printf("direction unhandled\n");
} }
} }
/* /*
@ -76,21 +86,21 @@ static void focus_window(xcb_connection_t *connection, direction_t direction) {
* *
*/ */
static bool move_current_window_in_container(xcb_connection_t *connection, Client *client, static bool move_current_window_in_container(xcb_connection_t *connection, Client *client,
direction_t direction) { direction_t direction) {
Client *other = (direction == D_UP ? CIRCLEQ_PREV(client, clients) : Client *other = (direction == D_UP ? CIRCLEQ_PREV(client, clients) :
CIRCLEQ_NEXT(client, clients)); CIRCLEQ_NEXT(client, clients));
if (other == CIRCLEQ_END(&(client->container->clients))) if (other == CIRCLEQ_END(&(client->container->clients)))
return false; return false;
printf("i can do that\n"); printf("i can do that\n");
/* We can move the client inside its current container */ /* We can move the client inside its current container */
CIRCLEQ_REMOVE(&(client->container->clients), client, clients); CIRCLEQ_REMOVE(&(client->container->clients), client, clients);
if (direction == D_UP) if (direction == D_UP)
CIRCLEQ_INSERT_BEFORE(&(client->container->clients), other, client, clients); CIRCLEQ_INSERT_BEFORE(&(client->container->clients), other, client, clients);
else CIRCLEQ_INSERT_AFTER(&(client->container->clients), other, client, clients); else CIRCLEQ_INSERT_AFTER(&(client->container->clients), other, client, clients);
render_layout(connection); render_layout(connection);
return true; return true;
} }
/* /*
@ -99,69 +109,69 @@ static bool move_current_window_in_container(xcb_connection_t *connection, Clien
* *
*/ */
static void move_current_window(xcb_connection_t *connection, direction_t direction) { static void move_current_window(xcb_connection_t *connection, direction_t direction) {
printf("moving window to direction %d\n", direction); printf("moving window to direction %d\n", direction);
/* Get current window */ /* Get current window */
Container *container = CUR_CELL, Container *container = CUR_CELL,
*new; *new;
/* There has to be a container, see focus_window() */ /* There has to be a container, see focus_window() */
assert(container != NULL); assert(container != NULL);
/* If there is no window, we’re done */ /* If there is no window, we’re done */
if (container->currently_focused == NULL) if (container->currently_focused == NULL)
return; return;
/* As soon as the client is moved away, the next client in the old /* As soon as the client is moved away, the next client in the old
* container needs to get focus, if any. Therefore, we save it here. */ * container needs to get focus, if any. Therefore, we save it here. */
Client *current_client = container->currently_focused; Client *current_client = container->currently_focused;
Client *to_focus = CIRCLEQ_NEXT(current_client, clients); Client *to_focus = CIRCLEQ_NEXT(current_client, clients);
if (to_focus == CIRCLEQ_END(&(container->clients))) if (to_focus == CIRCLEQ_END(&(container->clients)))
to_focus = NULL; to_focus = NULL;
switch (direction) { switch (direction) {
case D_LEFT: case D_LEFT:
if (current_col == 0) if (current_col == 0)
return; return;
new = CUR_TABLE[--current_col][current_row]; new = CUR_TABLE[--current_col][current_row];
break; break;
case D_RIGHT: case D_RIGHT:
if (current_col == (c_ws->cols-1)) if (current_col == (c_ws->cols-1))
expand_table_cols(c_ws); expand_table_cols(c_ws);
new = CUR_TABLE[++current_col][current_row]; new = CUR_TABLE[++current_col][current_row];
break; break;
case D_UP: case D_UP:
/* TODO: if we’re at the up-most position, move the rest of the table down */ /* TODO: if we’re at the up-most position, move the rest of the table down */
if (move_current_window_in_container(connection, current_client, D_UP) || if (move_current_window_in_container(connection, current_client, D_UP) ||
current_row == 0) current_row == 0)
return; return;
new = CUR_TABLE[current_col][--current_row]; new = CUR_TABLE[current_col][--current_row];
break; break;
case D_DOWN: case D_DOWN:
if (move_current_window_in_container(connection, current_client, D_DOWN)) if (move_current_window_in_container(connection, current_client, D_DOWN))
return; return;
if (current_row == (c_ws->rows-1)) if (current_row == (c_ws->rows-1))
expand_table_rows(c_ws); expand_table_rows(c_ws);
new = CUR_TABLE[current_col][++current_row]; new = CUR_TABLE[current_col][++current_row];
break; break;
} }
/* Remove it from the old container and put it into the new one */ /* Remove it from the old container and put it into the new one */
CIRCLEQ_REMOVE(&(container->clients), current_client, clients); CIRCLEQ_REMOVE(&(container->clients), current_client, clients);
CIRCLEQ_INSERT_TAIL(&(new->clients), current_client, clients); CIRCLEQ_INSERT_TAIL(&(new->clients), current_client, clients);
/* Update data structures */ /* Update data structures */
current_client->container = new; current_client->container = new;
container->currently_focused = to_focus; container->currently_focused = to_focus;
new->currently_focused = current_client; new->currently_focused = current_client;
/* TODO: delete all empty columns/rows */ /* TODO: delete all empty columns/rows */
render_layout(connection); render_layout(connection);
} }
/* /*
@ -170,108 +180,108 @@ static void move_current_window(xcb_connection_t *connection, direction_t direct
* *
*/ */
static void snap_current_container(xcb_connection_t *connection, direction_t direction) { static void snap_current_container(xcb_connection_t *connection, direction_t direction) {
printf("snapping container to direction %d\n", direction); printf("snapping container to direction %d\n", direction);
Container *container = CUR_CELL; Container *container = CUR_CELL;
int i; int i;
assert(container != NULL); assert(container != NULL);
switch (direction) { switch (direction) {
case D_LEFT: case D_LEFT:
/* Snap to the left is actually a move to the left and then a snap right */ /* Snap to the left is actually a move to the left and then a snap right */
move_current_window(connection, D_LEFT); move_current_window(connection, D_LEFT);
snap_current_container(connection, D_RIGHT); snap_current_container(connection, D_RIGHT);
return; return;
case D_RIGHT: case D_RIGHT:
/* Check if the cell is used */ /* Check if the cell is used */
if (!cell_exists(container->col + 1, container->row) || if (!cell_exists(container->col + 1, container->row) ||
CUR_TABLE[container->col+1][container->row]->currently_focused != NULL) { CUR_TABLE[container->col+1][container->row]->currently_focused != NULL) {
printf("cannot snap to right - the cell is already used\n"); printf("cannot snap to right - the cell is already used\n");
return; return;
} }
/* Check if there are other cells with rowspan, which are in our way. /* Check if there are other cells with rowspan, which are in our way.
* If so, reduce their rowspan. */ * If so, reduce their rowspan. */
for (i = container->row-1; i >= 0; i--) { for (i = container->row-1; i >= 0; i--) {
printf("we got cell %d, %d with rowspan %d\n", printf("we got cell %d, %d with rowspan %d\n",
container->col+1, i, CUR_TABLE[container->col+1][i]->rowspan); container->col+1, i, CUR_TABLE[container->col+1][i]->rowspan);
while ((CUR_TABLE[container->col+1][i]->rowspan-1) >= (container->row - i)) while ((CUR_TABLE[container->col+1][i]->rowspan-1) >= (container->row - i))
CUR_TABLE[container->col+1][i]->rowspan--; CUR_TABLE[container->col+1][i]->rowspan--;
printf("new rowspan = %d\n", CUR_TABLE[container->col+1][i]->rowspan); printf("new rowspan = %d\n", CUR_TABLE[container->col+1][i]->rowspan);
} }
container->colspan++; container->colspan++;
break; break;
case D_UP: case D_UP:
move_current_window(connection, D_UP); move_current_window(connection, D_UP);
snap_current_container(connection, D_DOWN); snap_current_container(connection, D_DOWN);
return; return;
case D_DOWN: case D_DOWN:
printf("snapping down\n"); printf("snapping down\n");
if (!cell_exists(container->col, container->row+1) || if (!cell_exists(container->col, container->row+1) ||
CUR_TABLE[container->col][container->row+1]->currently_focused != NULL) { CUR_TABLE[container->col][container->row+1]->currently_focused != NULL) {
printf("cannot snap down - the cell is already used\n"); printf("cannot snap down - the cell is already used\n");
return; return;
} }
for (i = container->col-1; i >= 0; i--) { for (i = container->col-1; i >= 0; i--) {
printf("we got cell %d, %d with colspan %d\n", printf("we got cell %d, %d with colspan %d\n",
i, container->row+1, CUR_TABLE[i][container->row+1]->colspan); i, container->row+1, CUR_TABLE[i][container->row+1]->colspan);
while ((CUR_TABLE[i][container->row+1]->colspan-1) >= (container->col - i)) while ((CUR_TABLE[i][container->row+1]->colspan-1) >= (container->col - i))
CUR_TABLE[i][container->row+1]->colspan--; CUR_TABLE[i][container->row+1]->colspan--;
printf("new colspan = %d\n", CUR_TABLE[i][container->row+1]->colspan); printf("new colspan = %d\n", CUR_TABLE[i][container->row+1]->colspan);
} }
container->rowspan++; container->rowspan++;
break; break;
} }
render_layout(connection); render_layout(connection);
} }
static void show_workspace(xcb_connection_t *conn, int workspace) { static void show_workspace(xcb_connection_t *conn, int workspace) {
int cols, rows; int cols, rows;
Client *client; Client *client;
printf("show_workspace(%d)\n", workspace); printf("show_workspace(%d)\n", workspace);
xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root; xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
/* Store current_row/current_col */ /* Store current_row/current_col */
c_ws->current_row = current_row; c_ws->current_row = current_row;
c_ws->current_col = current_col; c_ws->current_col = current_col;
/* TODO: does grabbing the server actually bring us any (speed)advantages? */ /* TODO: does grabbing the server actually bring us any (speed)advantages? */
//xcb_grab_server(conn); //xcb_grab_server(conn);
/* Unmap all clients */ /* Unmap all clients */
for (cols = 0; cols < c_ws->cols; cols++) for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) { for (rows = 0; rows < c_ws->rows; rows++) {
CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients) CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
xcb_unmap_window(conn, client->frame); xcb_unmap_window(conn, client->frame);
} }
c_ws = &workspaces[workspace-1]; c_ws = &workspaces[workspace-1];
current_row = c_ws->current_row; current_row = c_ws->current_row;
current_col = c_ws->current_col; current_col = c_ws->current_col;
printf("new current row = %d, current col = %d\n", current_row, current_col); printf("new current row = %d, current col = %d\n", current_row, current_col);
/* Map all clients on the new workspace */ /* Map all clients on the new workspace */
for (cols = 0; cols < c_ws->cols; cols++) for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) { for (rows = 0; rows < c_ws->rows; rows++) {
CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients) CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
xcb_map_window(conn, client->frame); xcb_map_window(conn, client->frame);
} }
/* Restore focus on the new workspace */ /* Restore focus on the new workspace */
if (CUR_CELL->currently_focused != NULL) if (CUR_CELL->currently_focused != NULL)
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, CUR_CELL->currently_focused->child, XCB_CURRENT_TIME); xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, CUR_CELL->currently_focused->child, XCB_CURRENT_TIME);
else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, root, XCB_CURRENT_TIME); else xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, root, XCB_CURRENT_TIME);
//xcb_ungrab_server(conn); //xcb_ungrab_server(conn);
render_layout(conn); render_layout(conn);
} }
/* /*
@ -279,70 +289,70 @@ static void show_workspace(xcb_connection_t *conn, int workspace) {
* *
*/ */
void parse_command(xcb_connection_t *conn, const char *command) { void parse_command(xcb_connection_t *conn, const char *command) {
printf("--- parsing command \"%s\" ---\n", command); printf("--- parsing command \"%s\" ---\n", command);
/* Hmm, just to be sure */ /* Hmm, just to be sure */
if (command[0] == '\0') if (command[0] == '\0')
return; return;
/* Is it an <exec>? */ /* Is it an <exec>? */
if (strncmp(command, "exec ", strlen("exec ")) == 0) { if (strncmp(command, "exec ", strlen("exec ")) == 0) {
printf("starting \"%s\"\n", command + strlen("exec ")); printf("starting \"%s\"\n", command + strlen("exec "));
start_application(command+strlen("exec ")); start_application(command+strlen("exec "));
return; return;
} }
/* Is it a <with>? */ /* Is it a <with>? */
if (command[0] == 'w') { if (command[0] == 'w') {
/* TODO: implement */ /* TODO: implement */
printf("not yet implemented.\n"); printf("not yet implemented.\n");
return; return;
} }
/* It's a normal <cmd> */ /* It's a normal <cmd> */
int times; int times;
char *rest = NULL; char *rest = NULL;
enum { ACTION_FOCUS, ACTION_MOVE, ACTION_SNAP } action = ACTION_FOCUS; enum { ACTION_FOCUS, ACTION_MOVE, ACTION_SNAP } action = ACTION_FOCUS;
direction_t direction; direction_t direction;
times = strtol(command, &rest, 10); times = strtol(command, &rest, 10);
if (rest == NULL) { if (rest == NULL) {
printf("Invalid command: Consists only of a movement\n"); printf("Invalid command: Consists only of a movement\n");
return; return;
} }
if (*rest == 'm' || *rest == 's') { if (*rest == 'm' || *rest == 's') {
action = (*rest == 'm' ? ACTION_MOVE : ACTION_SNAP); action = (*rest == 'm' ? ACTION_MOVE : ACTION_SNAP);
rest++; rest++;
} }
if (*rest == '\0') { if (*rest == '\0') {
/* No rest? This was a tag number, not a times specification */ /* No rest? This was a tag number, not a times specification */
show_workspace(conn, times); show_workspace(conn, times);
return; return;
} }
/* Now perform action to <where> */ /* Now perform action to <where> */
while (*rest != '\0') { while (*rest != '\0') {
if (*rest == 'h') if (*rest == 'h')
direction = D_LEFT; direction = D_LEFT;
else if (*rest == 'j') else if (*rest == 'j')
direction = D_DOWN; direction = D_DOWN;
else if (*rest == 'k') else if (*rest == 'k')
direction = D_UP; direction = D_UP;
else if (*rest == 'l') else if (*rest == 'l')
direction = D_RIGHT; direction = D_RIGHT;
else { else {
printf("unknown direction: %c\n", *rest); printf("unknown direction: %c\n", *rest);
return; return;
} }
if (action == ACTION_FOCUS) if (action == ACTION_FOCUS)
focus_window(conn, direction); focus_window(conn, direction);
else if (action == ACTION_MOVE) else if (action == ACTION_MOVE)
move_current_window(conn, direction); move_current_window(conn, direction);
else if (action == ACTION_SNAP) else if (action == ACTION_SNAP)
snap_current_container(conn, direction); snap_current_container(conn, direction);
rest++; rest++;
} }
printf("--- done ---\n"); printf("--- done ---\n");
} }

10
src/debug.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <stdio.h> #include <stdio.h>
#include <xcb/xcb.h> #include <xcb/xcb.h>

52
src/font.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
/* /*
* Handles font loading * Handles font loading
* *
@ -11,29 +21,29 @@
#include "util.h" #include "util.h"
i3Font *load_font(xcb_connection_t *c, const char *pattern) { i3Font *load_font(xcb_connection_t *c, const char *pattern) {
/* TODO: this function should be caching */ /* TODO: this function should be caching */
i3Font *new = malloc(sizeof(i3Font)); i3Font *new = malloc(sizeof(i3Font));
xcb_list_fonts_with_info_cookie_t cookie = xcb_list_fonts_with_info(c, 1, strlen(pattern), pattern); xcb_list_fonts_with_info_cookie_t cookie = xcb_list_fonts_with_info(c, 1, strlen(pattern), pattern);
xcb_list_fonts_with_info_reply_t *reply = xcb_list_fonts_with_info_reply(c, cookie, NULL); xcb_list_fonts_with_info_reply_t *reply = xcb_list_fonts_with_info_reply(c, cookie, NULL);
if (!reply) { if (!reply) {
printf("Could not load font\n"); printf("Could not load font\n");
exit(1); exit(1);
} }
/* Oh my, this is so ugly :-(. Why can’t they just return a null-terminated /* Oh my, this is so ugly :-(. Why can’t they just return a null-terminated
* string? That’s what abstraction layers are for. */ * string? That’s what abstraction layers are for. */
char buffer[xcb_list_fonts_with_info_name_length(reply)+1]; char buffer[xcb_list_fonts_with_info_name_length(reply)+1];
memset(buffer, 0, sizeof(buffer)); memset(buffer, 0, sizeof(buffer));
memcpy(buffer, xcb_list_fonts_with_info_name(reply), sizeof(buffer)-1); memcpy(buffer, xcb_list_fonts_with_info_name(reply), sizeof(buffer)-1);
new->name = strdup(buffer); new->name = strdup(buffer);
new->pattern = strdup(pattern); new->pattern = strdup(pattern);
new->height = reply->font_ascent + reply->font_descent; new->height = reply->font_ascent + reply->font_descent;
/* Actually load the font */ /* Actually load the font */
new->id = xcb_generate_id(c); new->id = xcb_generate_id(c);
xcb_void_cookie_t font_cookie = xcb_open_font_checked(c, new->id, strlen(pattern), pattern); xcb_void_cookie_t font_cookie = xcb_open_font_checked(c, new->id, strlen(pattern), pattern);
check_error(c, font_cookie, "Could not open font"); check_error(c, font_cookie, "Could not open font");
return new; return new;
} }

432
src/handlers.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <stdio.h> #include <stdio.h>
#include <assert.h> #include <assert.h>
#include <string.h> #include <string.h>
@ -16,20 +26,20 @@
#include "font.h" #include "font.h"
static void set_focus(xcb_connection_t *conn, Client *client) { static void set_focus(xcb_connection_t *conn, Client *client) {
/* Update container */ /* Update container */
Client *old_client = client->container->currently_focused; Client *old_client = client->container->currently_focused;
client->container->currently_focused = client; client->container->currently_focused = client;
current_col = client->container->col; current_col = client->container->col;
current_row = client->container->row; current_row = client->container->row;
/* Set focus to the entered window, and flush xcb buffer immediately */ /* Set focus to the entered window, and flush xcb buffer immediately */
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, client->child, XCB_CURRENT_TIME); xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, client->child, XCB_CURRENT_TIME);
/* Update last/current client’s titlebar */ /* Update last/current client’s titlebar */
if (old_client != NULL) if (old_client != NULL)
decorate_window(conn, old_client); decorate_window(conn, old_client);
decorate_window(conn, client); decorate_window(conn, client);
xcb_flush(conn); xcb_flush(conn);
} }
@ -39,10 +49,10 @@ static void set_focus(xcb_connection_t *conn, Client *client) {
* *
*/ */
int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_event_t *event) { int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_event_t *event) {
printf("got key release, just passing\n"); printf("got key release, just passing\n");
xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, event->time); xcb_allow_events(conn, XCB_ALLOW_REPLAY_KEYBOARD, event->time);
xcb_flush(conn); xcb_flush(conn);
return 1; return 1;
} }
/* /*
@ -53,48 +63,48 @@ int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_release_ev
* *
*/ */
int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) { int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_t *event) {
printf("Keypress %d\n", event->detail); printf("Keypress %d\n", event->detail);
/* We need to get the keysym group (There are group 1 to group 4, each holding /* We need to get the keysym group (There are group 1 to group 4, each holding
two keysyms (without shift and with shift) using Xkb because X fails to two keysyms (without shift and with shift) using Xkb because X fails to
provide them reliably (it works in Xephyr, it does not in real X) */ provide them reliably (it works in Xephyr, it does not in real X) */
XkbStateRec state; XkbStateRec state;
if (XkbGetState(xkbdpy, XkbUseCoreKbd, &state) == Success && (state.group+1) == 2) if (XkbGetState(xkbdpy, XkbUseCoreKbd, &state) == Success && (state.group+1) == 2)
event->state |= 0x2; event->state |= 0x2;
printf("state %d\n", event->state); printf("state %d\n", event->state);
/* Find the binding */ /* Find the binding */
/* TODO: event->state durch eine bitmask filtern und dann direkt vergleichen */ /* TODO: event->state durch eine bitmask filtern und dann direkt vergleichen */
Binding *bind, *best_match = TAILQ_END(&bindings); Binding *bind, *best_match = TAILQ_END(&bindings);
TAILQ_FOREACH(bind, &bindings, bindings) { TAILQ_FOREACH(bind, &bindings, bindings) {
if (bind->keycode == event->detail && if (bind->keycode == event->detail &&
(bind->mods & event->state) == bind->mods) { (bind->mods & event->state) == bind->mods) {
if (best_match == TAILQ_END(&bindings) || if (best_match == TAILQ_END(&bindings) ||
bind->mods > best_match->mods) bind->mods > best_match->mods)
best_match = bind; best_match = bind;
} }
} }
/* No match? Then it was an actively grabbed key, that is with Mode_switch, and /* No match? Then it was an actively grabbed key, that is with Mode_switch, and
the user did not press Mode_switch, so just pass it… */ the user did not press Mode_switch, so just pass it… */
if (best_match == TAILQ_END(&bindings)) { if (best_match == TAILQ_END(&bindings)) {
xcb_allow_events(conn, ReplayKeyboard, event->time); xcb_allow_events(conn, ReplayKeyboard, event->time);
xcb_flush(conn); xcb_flush(conn);
return 1; return 1;
} }
if (event->state & 0x2) { if (event->state & 0x2) {
printf("that's mode_switch\n"); printf("that's mode_switch\n");
parse_command(conn, best_match->command); parse_command(conn, best_match->command);
printf("ok, hiding this event.\n"); printf("ok, hiding this event.\n");
xcb_allow_events(conn, SyncKeyboard, event->time); xcb_allow_events(conn, SyncKeyboard, event->time);
xcb_flush(conn); xcb_flush(conn);
return 1; return 1;
} }
parse_command(conn, best_match->command); parse_command(conn, best_match->command);
return 1; return 1;
} }
@ -103,147 +113,147 @@ int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_key_press_event_
* *
*/ */
int handle_enter_notify(void *ignored, xcb_connection_t *conn, xcb_enter_notify_event_t *event) { int handle_enter_notify(void *ignored, xcb_connection_t *conn, xcb_enter_notify_event_t *event) {
printf("enter_notify\n"); printf("enter_notify\n");
/* This was either a focus for a client’s parent (= titlebar)… */ /* This was either a focus for a client’s parent (= titlebar)… */
Client *client = table_get(byParent, event->event); Client *client = table_get(byParent, event->event);
/* …or the client itself */ /* …or the client itself */
if (client == NULL) if (client == NULL)
client = table_get(byChild, event->event); client = table_get(byChild, event->event);
/* If not, then this event is not interesting. This should not happen */ /* If not, then this event is not interesting. This should not happen */
if (client == NULL) { if (client == NULL) {
printf("DEBUG: Uninteresting enter_notify-event?\n"); printf("DEBUG: Uninteresting enter_notify-event?\n");
return 1; return 1;
} }
set_focus(conn, client); set_focus(conn, client);
return 1; return 1;
} }
int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event) { int handle_button_press(void *ignored, xcb_connection_t *conn, xcb_button_press_event_t *event) {
printf("button press!\n"); printf("button press!\n");
/* This was either a focus for a client’s parent (= titlebar)… */ /* This was either a focus for a client’s parent (= titlebar)… */
Client *client = table_get(byChild, event->event); Client *client = table_get(byChild, event->event);
if (client == NULL) if (client == NULL)
client = table_get(byParent, event->event); client = table_get(byParent, event->event);
if (client == NULL) if (client == NULL)
return 1; return 1;
xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root; xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data; xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
/* Set focus in any case */ /* Set focus in any case */
set_focus(conn, client); set_focus(conn, client);
/* Let’s see if this was on the borders (= resize). If not, we’re done */ /* Let’s see if this was on the borders (= resize). If not, we’re done */
i3Font *font = load_font(conn, pattern); i3Font *font = load_font(conn, pattern);
printf("press button on x=%d, y=%d\n", event->event_x, event->event_y); printf("press button on x=%d, y=%d\n", event->event_x, event->event_y);
if (event->event_y <= (font->height + 2)) if (event->event_y <= (font->height + 2))
return 1; return 1;
printf("that was resize\n"); printf("that was resize\n");
/* Open a new window, the resizebar. Grab the pointer and move the window around /* Open a new window, the resizebar. Grab the pointer and move the window around
as the user moves the pointer. */ as the user moves the pointer. */
/* TODO: the whole logic is missing. this is just a proof of concept */ /* TODO: the whole logic is missing. this is just a proof of concept */
xcb_window_t grabwin = xcb_generate_id(conn); xcb_window_t grabwin = xcb_generate_id(conn);
uint32_t mask = 0; uint32_t mask = 0;
uint32_t values[3]; uint32_t values[3];
xcb_create_window(conn, xcb_create_window(conn,
0, 0,
grabwin, grabwin,
root, root,
0, /* x */ 0, /* x */
0, /* y */ 0, /* y */
root_screen->width_in_pixels, /* width */ root_screen->width_in_pixels, /* width */
root_screen->height_in_pixels, /* height */ root_screen->height_in_pixels, /* height */
/* border_width */ 0, /* border_width */ 0,
XCB_WINDOW_CLASS_INPUT_ONLY, XCB_WINDOW_CLASS_INPUT_ONLY,
root_screen->root_visual, root_screen->root_visual,
0, 0,
values); values);
/* Map the window on the screen (= make it visible) */ /* Map the window on the screen (= make it visible) */
xcb_map_window(conn, grabwin); xcb_map_window(conn, grabwin);
xcb_window_t helpwin = xcb_generate_id(conn); xcb_window_t helpwin = xcb_generate_id(conn);
mask = XCB_CW_BACK_PIXEL; mask = XCB_CW_BACK_PIXEL;
values[0] = root_screen->white_pixel; values[0] = root_screen->white_pixel;
xcb_create_window(conn, root_screen->root_depth, helpwin, root, xcb_create_window(conn, root_screen->root_depth, helpwin, root,
event->root_x, event->root_x,
0, 0,
5, 5,
root_screen->height_in_pixels, root_screen->height_in_pixels,
/* bordor */ 0, /* bordor */ 0,
XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_WINDOW_CLASS_INPUT_OUTPUT,
root_screen->root_visual, root_screen->root_visual,
mask, mask,
values); values);
xcb_map_window(conn, helpwin); xcb_map_window(conn, helpwin);
xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin); xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin);
xcb_grab_pointer(conn, false, root, XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION, xcb_grab_pointer(conn, false, root, XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, grabwin, XCB_NONE, XCB_CURRENT_TIME); XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, grabwin, XCB_NONE, XCB_CURRENT_TIME);
xcb_flush(conn); xcb_flush(conn);
xcb_generic_event_t *inside_event; xcb_generic_event_t *inside_event;
/* I’ve always wanted to have my own eventhandler… */ /* I’ve always wanted to have my own eventhandler… */
while ((inside_event = xcb_wait_for_event(conn))) { while ((inside_event = xcb_wait_for_event(conn))) {
/* Same as get_event_handler in xcb */ /* Same as get_event_handler in xcb */
int nr = inside_event->response_type; int nr = inside_event->response_type;
if (nr == 0) { if (nr == 0) {
handle_event(NULL, conn, inside_event); handle_event(NULL, conn, inside_event);
continue; continue;
} }
assert(nr < 256); assert(nr < 256);
nr &= XCB_EVENT_RESPONSE_TYPE_MASK; nr &= XCB_EVENT_RESPONSE_TYPE_MASK;
assert(nr >= 2); assert(nr >= 2);
/* Check if we need to escape this loop… */ /* Check if we need to escape this loop… */
if (nr == XCB_BUTTON_RELEASE) if (nr == XCB_BUTTON_RELEASE)
break; break;
switch (nr) { switch (nr) {
case XCB_MOTION_NOTIFY: case XCB_MOTION_NOTIFY:
values[0] = ((xcb_motion_notify_event_t*)inside_event)->root_x; values[0] = ((xcb_motion_notify_event_t*)inside_event)->root_x;
xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_X, values); xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_X, values);
xcb_flush(conn); xcb_flush(conn);
break; break;
case XCB_EXPOSE: case XCB_EXPOSE:
/* Use original handler */ /* Use original handler */
xcb_event_handle(&evenths, inside_event); xcb_event_handle(&evenths, inside_event);
break; break;
default: default:
printf("Ignoring event of type %d\n", nr); printf("Ignoring event of type %d\n", nr);
break; break;
} }
printf("---\n"); printf("---\n");
free(inside_event); free(inside_event);
} }
xcb_ungrab_pointer(conn, XCB_CURRENT_TIME); xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
xcb_destroy_window(conn, helpwin); xcb_destroy_window(conn, helpwin);
xcb_destroy_window(conn, grabwin); xcb_destroy_window(conn, grabwin);
xcb_flush(conn); xcb_flush(conn);
return 1; return 1;
} }
int handle_map_notify_event(void *prophs, xcb_connection_t *conn, xcb_map_notify_event_t *event) { int handle_map_notify_event(void *prophs, xcb_connection_t *conn, xcb_map_notify_event_t *event) {
window_attributes_t wa = { TAG_VALUE }; window_attributes_t wa = { TAG_VALUE };
wa.u.override_redirect = event->override_redirect; wa.u.override_redirect = event->override_redirect;
printf("MapNotify for 0x%08x.\n", event->window); printf("MapNotify for 0x%08x.\n", event->window);
manage_window(prophs, conn, event->window, wa); manage_window(prophs, conn, event->window, wa);
return 1; return 1;
} }
/* /*
@ -252,42 +262,42 @@ int handle_map_notify_event(void *prophs, xcb_connection_t *conn, xcb_map_notify
* *
*/ */
int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_event_t *e) { int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_event_t *e) {
Client *client = table_remove(byChild, e->event); Client *client = table_remove(byChild, e->event);
xcb_window_t root; xcb_window_t root;
printf("UnmapNotify for 0x%08x (received from 0x%08x): ", e->window, e->event); printf("UnmapNotify for 0x%08x (received from 0x%08x): ", e->window, e->event);
if(!client) if(!client)
{ {
printf("not a managed window. Ignoring.\n"); printf("not a managed window. Ignoring.\n");
return 0; return 0;
} }
int rows, cols; int rows, cols;
Client *con_client; Client *con_client;
/* TODO: clear this up */ /* TODO: clear this up */
for (cols = 0; cols < c_ws->cols; cols++) for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) for (rows = 0; rows < c_ws->rows; rows++)
CIRCLEQ_FOREACH(con_client, &(CUR_TABLE[cols][rows]->clients), clients) CIRCLEQ_FOREACH(con_client, &(CUR_TABLE[cols][rows]->clients), clients)
if (con_client == client) { if (con_client == client) {
printf("removing from container\n"); printf("removing from container\n");
if (client->container->currently_focused == client) if (client->container->currently_focused == client)
client->container->currently_focused = NULL; client->container->currently_focused = NULL;
CIRCLEQ_REMOVE(&(CUR_TABLE[cols][rows]->clients), con_client, clients); CIRCLEQ_REMOVE(&(CUR_TABLE[cols][rows]->clients), con_client, clients);
break; break;
} }
root = xcb_setup_roots_iterator(xcb_get_setup(c)).data->root; root = xcb_setup_roots_iterator(xcb_get_setup(c)).data->root;
printf("child of 0x%08x.\n", client->frame); printf("child of 0x%08x.\n", client->frame);
xcb_reparent_window(c, client->child, root, 0, 0); xcb_reparent_window(c, client->child, root, 0, 0);
xcb_destroy_window(c, client->frame); xcb_destroy_window(c, client->frame);
xcb_flush(c); xcb_flush(c);
table_remove(byParent, client->frame); table_remove(byParent, client->frame);
free(client); free(client);
render_layout(c); render_layout(c);
return 1; return 1;
} }
/* /*
@ -295,21 +305,21 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_
* *
*/ */
int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state, int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) { xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop) {
printf("window's name changed.\n"); printf("window's name changed.\n");
Client *client = table_get(byChild, window); Client *client = table_get(byChild, window);
if (client == NULL) if (client == NULL)
return 1; return 1;
client->name_len = xcb_get_property_value_length(prop); client->name_len = xcb_get_property_value_length(prop);
client->name = malloc(client->name_len); client->name = malloc(client->name_len);
strncpy(client->name, xcb_get_property_value(prop), client->name_len); strncpy(client->name, xcb_get_property_value(prop), client->name_len);
printf("rename to \"%.*s\".\n", client->name_len, client->name); printf("rename to \"%.*s\".\n", client->name_len, client->name);
decorate_window(conn, client); decorate_window(conn, client);
xcb_flush(conn); xcb_flush(conn);
return 1; return 1;
} }
/* /*
@ -317,10 +327,10 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
* *
*/ */
int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *e) { int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *e) {
printf("handle_expose_event()\n"); printf("handle_expose_event()\n");
Client *client = table_get(byParent, e->window); Client *client = table_get(byParent, e->window);
if(!client || e->count != 0) if(!client || e->count != 0)
return 1; return 1;
decorate_window(conn, client); decorate_window(conn, client);
return 1; return 1;
} }

238
src/layout.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#define _GNU_SOURCE #define _GNU_SOURCE
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
@ -17,109 +27,109 @@
* *
*/ */
void decorate_window(xcb_connection_t *conn, Client *client) { void decorate_window(xcb_connection_t *conn, Client *client) {
uint32_t mask = 0; uint32_t mask = 0;
uint32_t values[3]; uint32_t values[3];
i3Font *font = load_font(conn, pattern); i3Font *font = load_font(conn, pattern);
uint32_t background_color, uint32_t background_color,
text_color, text_color,
border_color; border_color;
if (client->container->currently_focused == client) { if (client->container->currently_focused == client) {
background_color = get_colorpixel(conn, client->frame, "#285577"); background_color = get_colorpixel(conn, client->frame, "#285577");
text_color = get_colorpixel(conn, client->frame, "#ffffff"); text_color = get_colorpixel(conn, client->frame, "#ffffff");
border_color = get_colorpixel(conn, client->frame, "#4c7899"); border_color = get_colorpixel(conn, client->frame, "#4c7899");
} else { } else {
background_color = get_colorpixel(conn, client->frame, "#222222"); background_color = get_colorpixel(conn, client->frame, "#222222");
text_color = get_colorpixel(conn, client->frame, "#888888"); text_color = get_colorpixel(conn, client->frame, "#888888");
border_color = get_colorpixel(conn, client->frame, "#333333"); border_color = get_colorpixel(conn, client->frame, "#333333");
} }
/* Our plan is the following: /* Our plan is the following:
- Draw a rect around the whole client in background_color - Draw a rect around the whole client in background_color
- Draw two lines in a lighter color - Draw two lines in a lighter color
- Draw the window’s title - Draw the window’s title
Note that xcb_image_text apparently adds 1xp border around the font? Can anyone confirm this? Note that xcb_image_text apparently adds 1xp border around the font? Can anyone confirm this?
*/ */
/* Draw a green rectangle around the window */ /* Draw a green rectangle around the window */
mask = XCB_GC_FOREGROUND; mask = XCB_GC_FOREGROUND;
values[0] = background_color; values[0] = background_color;
xcb_change_gc(conn, client->titlegc, mask, values); xcb_change_gc(conn, client->titlegc, mask, values);
xcb_rectangle_t rect = {0, 0, client->width, client->height}; xcb_rectangle_t rect = {0, 0, client->width, client->height};
xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &rect); xcb_poly_fill_rectangle(conn, client->frame, client->titlegc, 1, &rect);
/* Draw the lines */ /* Draw the lines */
/* TODO: this needs to be more beautiful somewhen. maybe stdarg + change_gc(gc, ...) ? */ /* TODO: this needs to be more beautiful somewhen. maybe stdarg + change_gc(gc, ...) ? */
#define DRAW_LINE(colorpixel, x, y, to_x, to_y) { \ #define DRAW_LINE(colorpixel, x, y, to_x, to_y) { \
uint32_t draw_values[1]; \ uint32_t draw_values[1]; \
draw_values[0] = colorpixel; \ draw_values[0] = colorpixel; \
xcb_change_gc(conn, client->titlegc, XCB_GC_FOREGROUND, draw_values); \ xcb_change_gc(conn, client->titlegc, XCB_GC_FOREGROUND, draw_values); \
xcb_point_t points[] = {{x, y}, {to_x, to_y}}; \ xcb_point_t points[] = {{x, y}, {to_x, to_y}}; \
xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, client->frame, client->titlegc, 2, points); \ xcb_poly_line(conn, XCB_COORD_MODE_ORIGIN, client->frame, client->titlegc, 2, points); \
} }
DRAW_LINE(border_color, 2, 0, client->width, 0); DRAW_LINE(border_color, 2, 0, client->width, 0);
DRAW_LINE(border_color, 2, font->height + 3, 2 + client->width, font->height + 3); DRAW_LINE(border_color, 2, font->height + 3, 2 + client->width, font->height + 3);
/* Draw the font */ /* Draw the font */
mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_FONT; mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND | XCB_GC_FONT;
values[0] = text_color; values[0] = text_color;
values[1] = background_color; values[1] = background_color;
values[2] = font->id; values[2] = font->id;
xcb_change_gc(conn, client->titlegc, mask, values); xcb_change_gc(conn, client->titlegc, mask, values);
/* TODO: utf8? */ /* TODO: utf8? */
char *label; char *label;
asprintf(&label, "(%08x) %.*s", client->frame, client->name_len, client->name); asprintf(&label, "(%08x) %.*s", client->frame, client->name_len, client->name);
xcb_void_cookie_t text_cookie = xcb_image_text_8_checked(conn, strlen(label), client->frame, xcb_void_cookie_t text_cookie = xcb_image_text_8_checked(conn, strlen(label), client->frame,
client->titlegc, 3 /* X */, font->height /* Y = baseline of font */, label); client->titlegc, 3 /* X */, font->height /* Y = baseline of font */, label);
check_error(conn, text_cookie, "Could not draw client's title"); check_error(conn, text_cookie, "Could not draw client's title");
free(label); free(label);
} }
static void render_container(xcb_connection_t *connection, Container *container) { static void render_container(xcb_connection_t *connection, Container *container) {
Client *client; Client *client;
i3Font *font = load_font(connection, pattern); i3Font *font = load_font(connection, pattern);
if (container->mode == MODE_DEFAULT) { if (container->mode == MODE_DEFAULT) {
int num_clients = 0; int num_clients = 0;
CIRCLEQ_FOREACH(client, &(container->clients), clients) CIRCLEQ_FOREACH(client, &(container->clients), clients)
num_clients++; num_clients++;
printf("got %d clients in this default container.\n", num_clients); printf("got %d clients in this default container.\n", num_clients);
int current_client = 0; int current_client = 0;
CIRCLEQ_FOREACH(client, &(container->clients), clients) { CIRCLEQ_FOREACH(client, &(container->clients), clients) {
/* TODO: at the moment, every column/row is screen / num_cols. This /* TODO: at the moment, every column/row is screen / num_cols. This
* needs to be changed to "percentage of the screen" by * needs to be changed to "percentage of the screen" by
* default and adjustable by the user if necessary. * default and adjustable by the user if necessary.
*/ */
/* Check if we changed client->x or client->y by updating it… /* Check if we changed client->x or client->y by updating it…
* Note the bitwise OR instead of logical OR to force evaluation of both statements */ * Note the bitwise OR instead of logical OR to force evaluation of both statements */
if ((client->x != (client->x = container->x + (container->col * container->width))) | if ((client->x != (client->x = container->x + (container->col * container->width))) |
(client->y != (client->y = container->y + (container->row * container->height + (client->y != (client->y = container->y + (container->row * container->height +
(container->height / num_clients) * current_client)))) { (container->height / num_clients) * current_client)))) {
printf("frame needs to be pushed to %dx%d\n", client->x, client->y); printf("frame needs to be pushed to %dx%d\n", client->x, client->y);
/* Note: We can use a pointer to client->x like an array of uint32_ts /* Note: We can use a pointer to client->x like an array of uint32_ts
because it is followed by client->y by definition */ because it is followed by client->y by definition */
xcb_configure_window(connection, client->frame, xcb_configure_window(connection, client->frame,
XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, &(client->x)); XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, &(client->x));
} }
/* TODO: vertical default layout */ /* TODO: vertical default layout */
if ((client->width != (client->width = container->width)) | if ((client->width != (client->width = container->width)) |
(client->height != (client->height = container->height / num_clients))) { (client->height != (client->height = container->height / num_clients))) {
xcb_configure_window(connection, client->frame, xcb_configure_window(connection, client->frame,
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT,
&(client->width)); &(client->width));
/* Adjust the position of the child inside its frame. /* Adjust the position of the child inside its frame.
* The coordinates of the child are relative to its frame, we * The coordinates of the child are relative to its frame, we
* add a border of 2 pixel to each value */ * add a border of 2 pixel to each value */
uint32_t mask = XCB_CONFIG_WINDOW_X | uint32_t mask = XCB_CONFIG_WINDOW_X |
XCB_CONFIG_WINDOW_Y | XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_WIDTH |
@ -129,51 +139,51 @@ static void render_container(xcb_connection_t *connection, Container *container)
client->width - (2 + 2), /* width */ client->width - (2 + 2), /* width */
client->height - ((font->height + 2 + 2) + 2)}; /* height */ client->height - ((font->height + 2 + 2) + 2)}; /* height */
printf("child itself will be at %dx%d with size %dx%d\n", printf("child itself will be at %dx%d with size %dx%d\n",
values[0], values[1], values[2], values[3]); values[0], values[1], values[2], values[3]);
xcb_configure_window(connection, client->child, mask, values); xcb_configure_window(connection, client->child, mask, values);
} }
decorate_window(connection, client); decorate_window(connection, client);
current_client++; current_client++;
} }
} else { } else {
/* TODO: Implement stacking */ /* TODO: Implement stacking */
} }
} }
void render_layout(xcb_connection_t *conn) { void render_layout(xcb_connection_t *conn) {
int cols, rows; int cols, rows;
int screen; int screen;
for (screen = 0; screen < num_screens; screen++) { for (screen = 0; screen < num_screens; screen++) {
printf("Rendering screen %d\n", screen); printf("Rendering screen %d\n", screen);
/* TODO: get the workspace which is active on the screen */ /* TODO: get the workspace which is active on the screen */
int width = workspaces[screen].width; int width = workspaces[screen].width;
int height = workspaces[screen].height; int height = workspaces[screen].height;
printf("got %d rows and %d cols\n", c_ws->rows, c_ws->cols); printf("got %d rows and %d cols\n", c_ws->rows, c_ws->cols);
printf("each of them therefore is %d px width and %d px height\n", printf("each of them therefore is %d px width and %d px height\n",
width / c_ws->cols, height / c_ws->rows); width / c_ws->cols, height / c_ws->rows);
/* Go through the whole table and render what’s necessary */ /* Go through the whole table and render what’s necessary */
for (cols = 0; cols < c_ws->cols; cols++) for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) { for (rows = 0; rows < c_ws->rows; rows++) {
Container *con = CUR_TABLE[cols][rows]; Container *con = CUR_TABLE[cols][rows];
printf("container has %d colspan, %d rowspan\n", printf("container has %d colspan, %d rowspan\n",
con->colspan, con->rowspan); con->colspan, con->rowspan);
/* Update position of the container */ /* Update position of the container */
con->row = rows; con->row = rows;
con->col = cols; con->col = cols;
con->x = workspaces[screen].x; con->x = workspaces[screen].x;
con->y = workspaces[screen].y; con->y = workspaces[screen].y;
con->width = (width / c_ws->cols) * con->colspan; con->width = (width / c_ws->cols) * con->colspan;
con->height = (height / c_ws->rows) * con->rowspan; con->height = (height / c_ws->rows) * con->rowspan;
/* Render it */ /* Render it */
render_container(conn, CUR_TABLE[cols][rows]); render_container(conn, CUR_TABLE[cols][rows]);
} }
} }
xcb_flush(conn); xcb_flush(conn);
} }

552
src/mainx.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#define _GNU_SOURCE #define _GNU_SOURCE
#include <stdio.h> #include <stdio.h>
#include <assert.h> #include <assert.h>
@ -52,52 +62,52 @@ int num_screens = 0;
*/ */
void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *c, xcb_window_t window, window_attributes_t wa) void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *c, xcb_window_t window, window_attributes_t wa)
{ {
printf("managing window.\n"); printf("managing window.\n");
xcb_drawable_t d = { window }; xcb_drawable_t d = { window };
xcb_get_geometry_cookie_t geomc; xcb_get_geometry_cookie_t geomc;
xcb_get_geometry_reply_t *geom; xcb_get_geometry_reply_t *geom;
xcb_get_window_attributes_reply_t *attr = 0; xcb_get_window_attributes_reply_t *attr = 0;
if(wa.tag == TAG_COOKIE) if(wa.tag == TAG_COOKIE)
{ {
attr = xcb_get_window_attributes_reply(c, wa.u.cookie, 0); attr = xcb_get_window_attributes_reply(c, wa.u.cookie, 0);
if(!attr) if(!attr)
return; return;
if(attr->map_state != XCB_MAP_STATE_VIEWABLE) if(attr->map_state != XCB_MAP_STATE_VIEWABLE)
{ {
printf("Window 0x%08x is not mapped. Ignoring.\n", window); printf("Window 0x%08x is not mapped. Ignoring.\n", window);
free(attr); free(attr);
return; return;
} }
wa.tag = TAG_VALUE; wa.tag = TAG_VALUE;
wa.u.override_redirect = attr->override_redirect; wa.u.override_redirect = attr->override_redirect;
} }
if(!wa.u.override_redirect && table_get(byChild, window)) if(!wa.u.override_redirect && table_get(byChild, window))
{ {
printf("Window 0x%08x already managed. Ignoring.\n", window); printf("Window 0x%08x already managed. Ignoring.\n", window);
free(attr); free(attr);
return; return;
} }
if(wa.u.override_redirect) if(wa.u.override_redirect)
{ {
printf("Window 0x%08x has override-redirect set. Ignoring.\n", window); printf("Window 0x%08x has override-redirect set. Ignoring.\n", window);
free(attr); free(attr);
return; return;
} }
geomc = xcb_get_geometry(c, d); geomc = xcb_get_geometry(c, d);
if(!attr) if(!attr)
{ {
wa.tag = TAG_COOKIE; wa.tag = TAG_COOKIE;
wa.u.cookie = xcb_get_window_attributes(c, window); wa.u.cookie = xcb_get_window_attributes(c, window);
attr = xcb_get_window_attributes_reply(c, wa.u.cookie, 0); attr = xcb_get_window_attributes_reply(c, wa.u.cookie, 0);
} }
geom = xcb_get_geometry_reply(c, geomc, 0); geom = xcb_get_geometry_reply(c, geomc, 0);
if(attr && geom) if(attr && geom)
{ {
reparent_window(c, window, attr->visual, geom->root, geom->depth, geom->x, geom->y, geom->width, geom->height); reparent_window(c, window, attr->visual, geom->root, geom->depth, geom->x, geom->y, geom->width, geom->height);
xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_NAME); xcb_property_changed(prophs, XCB_PROPERTY_NEW_VALUE, window, WM_NAME);
} }
free(attr); free(attr);
free(geom); free(geom);
} }
/* /*
@ -108,299 +118,299 @@ void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *c, xcb_win
* *
*/ */
void reparent_window(xcb_connection_t *conn, xcb_window_t child, void reparent_window(xcb_connection_t *conn, xcb_window_t child,
xcb_visualid_t visual, xcb_window_t root, uint8_t depth, xcb_visualid_t visual, xcb_window_t root, uint8_t depth,
int16_t x, int16_t y, uint16_t width, uint16_t height) { int16_t x, int16_t y, uint16_t width, uint16_t height) {
Client *new = table_get(byChild, child); Client *new = table_get(byChild, child);
if (new == NULL) { if (new == NULL) {
/* TODO: When does this happen for existing clients? Is that a bug? */ /* TODO: When does this happen for existing clients? Is that a bug? */
printf("oh, it's new\n"); printf("oh, it's new\n");
new = calloc(sizeof(Client), 1); new = calloc(sizeof(Client), 1);
/* We initialize x and y with the invalid coordinates -1 so that they will /* We initialize x and y with the invalid coordinates -1 so that they will
get updated at the next render_layout() at any case */ get updated at the next render_layout() at any case */
new->x = -1; new->x = -1;
new->y = -1; new->y = -1;
} }
uint32_t mask = 0; uint32_t mask = 0;
uint32_t values[3]; uint32_t values[3];
/* Insert into the currently active container */ /* Insert into the currently active container */
CIRCLEQ_INSERT_TAIL(&(CUR_CELL->clients), new, clients); CIRCLEQ_INSERT_TAIL(&(CUR_CELL->clients), new, clients);
/* Update the data structures */ /* Update the data structures */
CUR_CELL->currently_focused = new; CUR_CELL->currently_focused = new;
new->container = CUR_CELL; new->container = CUR_CELL;
new->frame = xcb_generate_id(conn); new->frame = xcb_generate_id(conn);
new->child = child; new->child = child;
new->width = width; new->width = width;
new->height = height; new->height = height;
/* Don’t generate events for our new window, it should *not* be managed */ /* Don’t generate events for our new window, it should *not* be managed */
mask |= XCB_CW_OVERRIDE_REDIRECT; mask |= XCB_CW_OVERRIDE_REDIRECT;
values[0] = 1; values[0] = 1;
/* We want to know when… */ /* We want to know when… */
mask |= XCB_CW_EVENT_MASK; mask |= XCB_CW_EVENT_MASK;
values[1] = XCB_EVENT_MASK_BUTTON_PRESS | /* …mouse is pressed/released */ values[1] = XCB_EVENT_MASK_BUTTON_PRESS | /* …mouse is pressed/released */
XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_BUTTON_RELEASE |
XCB_EVENT_MASK_EXPOSURE | /* …our window needs to be redrawn */ XCB_EVENT_MASK_EXPOSURE | /* …our window needs to be redrawn */
XCB_EVENT_MASK_ENTER_WINDOW; /* …user moves cursor inside our window */ XCB_EVENT_MASK_ENTER_WINDOW; /* …user moves cursor inside our window */
printf("Reparenting 0x%08x under 0x%08x.\n", child, new->frame); printf("Reparenting 0x%08x under 0x%08x.\n", child, new->frame);
i3Font *font = load_font(conn, pattern); i3Font *font = load_font(conn, pattern);
/* Yo dawg, I heard you like windows, so I create a window around your window… */ /* Yo dawg, I heard you like windows, so I create a window around your window… */
xcb_create_window(conn, xcb_create_window(conn,
depth, depth,
new->frame, new->frame,
root, root,
x, x,
y, y,
width + 2 + 2, /* 2 px border at each side */ width + 2 + 2, /* 2 px border at each side */
height + 2 + 2 + font->height, /* 2 px border plus font’s height */ height + 2 + 2 + font->height, /* 2 px border plus font’s height */
0, /* border_width = 0, we draw our own borders */ 0, /* border_width = 0, we draw our own borders */
XCB_WINDOW_CLASS_INPUT_OUTPUT, XCB_WINDOW_CLASS_INPUT_OUTPUT,
visual, visual,
mask, mask,
values); values);
xcb_change_save_set(conn, XCB_SET_MODE_INSERT, child); xcb_change_save_set(conn, XCB_SET_MODE_INSERT, child);
/* Map the window on the screen (= make it visible) */ /* Map the window on the screen (= make it visible) */
xcb_map_window(conn, new->frame); xcb_map_window(conn, new->frame);
/* Generate a graphics context for the titlebar */ /* Generate a graphics context for the titlebar */
new->titlegc = xcb_generate_id(conn); new->titlegc = xcb_generate_id(conn);
xcb_create_gc(conn, new->titlegc, new->frame, 0, 0); xcb_create_gc(conn, new->titlegc, new->frame, 0, 0);
/* Put our data structure (Client) into the table */ /* Put our data structure (Client) into the table */
table_put(byParent, new->frame, new); table_put(byParent, new->frame, new);
table_put(byChild, child, new); table_put(byChild, child, new);
/* Moves the original window into the new frame we've created for it */ /* Moves the original window into the new frame we've created for it */
xcb_reparent_window(conn, child, new->frame, 0, font->height); xcb_reparent_window(conn, child, new->frame, 0, font->height);
/* We are interested in property changes */ /* We are interested in property changes */
mask = XCB_CW_EVENT_MASK; mask = XCB_CW_EVENT_MASK;
values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE | values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE |
XCB_EVENT_MASK_STRUCTURE_NOTIFY | XCB_EVENT_MASK_STRUCTURE_NOTIFY |
XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_ENTER_WINDOW |
XCB_EVENT_MASK_BUTTON_PRESS; XCB_EVENT_MASK_BUTTON_PRESS;
xcb_change_window_attributes(conn, child, mask, values); xcb_change_window_attributes(conn, child, mask, values);
/* We need to grab the mouse buttons for click to focus */ /* We need to grab the mouse buttons for click to focus */
xcb_grab_button(conn, false, child, XCB_EVENT_MASK_BUTTON_PRESS, xcb_grab_button(conn, false, child, XCB_EVENT_MASK_BUTTON_PRESS,
XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE, XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
1 /* left mouse button */, 1 /* left mouse button */,
XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */); XCB_BUTTON_MASK_ANY /* don’t filter for any modifiers */);
/* Focus the new window */ /* Focus the new window */
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, new->child, XCB_CURRENT_TIME); xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, new->child, XCB_CURRENT_TIME);
render_layout(conn); render_layout(conn);
} }
void manage_existing_windows(xcb_connection_t *c, xcb_property_handlers_t *prophs, xcb_window_t root) { void manage_existing_windows(xcb_connection_t *c, xcb_property_handlers_t *prophs, xcb_window_t root) {
xcb_query_tree_cookie_t wintree; xcb_query_tree_cookie_t wintree;
xcb_query_tree_reply_t *rep; xcb_query_tree_reply_t *rep;
int i, len; int i, len;
xcb_window_t *children; xcb_window_t *children;
xcb_get_window_attributes_cookie_t *cookies; xcb_get_window_attributes_cookie_t *cookies;
wintree = xcb_query_tree(c, root); wintree = xcb_query_tree(c, root);
rep = xcb_query_tree_reply(c, wintree, 0); rep = xcb_query_tree_reply(c, wintree, 0);
if(!rep) if(!rep)
return; return;
len = xcb_query_tree_children_length(rep); len = xcb_query_tree_children_length(rep);
cookies = malloc(len * sizeof(*cookies)); cookies = malloc(len * sizeof(*cookies));
if(!cookies) if(!cookies)
{ {
free(rep); free(rep);
return; return;
} }
children = xcb_query_tree_children(rep); children = xcb_query_tree_children(rep);
for(i = 0; i < len; ++i) for(i = 0; i < len; ++i)
cookies[i] = xcb_get_window_attributes(c, children[i]); cookies[i] = xcb_get_window_attributes(c, children[i]);
for(i = 0; i < len; ++i) for(i = 0; i < len; ++i)
{ {
window_attributes_t wa = { TAG_COOKIE, { cookies[i] } }; window_attributes_t wa = { TAG_COOKIE, { cookies[i] } };
manage_window(prophs, c, children[i], wa); manage_window(prophs, c, children[i], wa);
} }
free(rep); free(rep);
} }
static void initialize_xinerama(xcb_connection_t *conn) { static void initialize_xinerama(xcb_connection_t *conn) {
xcb_xinerama_query_screens_reply_t *reply; xcb_xinerama_query_screens_reply_t *reply;
xcb_xinerama_screen_info_t *screen_info; xcb_xinerama_screen_info_t *screen_info;
int screen; int screen;
if (!xcb_get_extension_data(conn, &xcb_xinerama_id)->present) { if (!xcb_get_extension_data(conn, &xcb_xinerama_id)->present) {
printf("Xinerama extension not found, disabling.\n"); printf("Xinerama extension not found, disabling.\n");
return; return;
} }
if (!xcb_xinerama_is_active_reply(conn, xcb_xinerama_is_active(conn), NULL)->state) { if (!xcb_xinerama_is_active_reply(conn, xcb_xinerama_is_active(conn), NULL)->state) {
printf("Xinerama is not active (in your X-Server), disabling.\n"); printf("Xinerama is not active (in your X-Server), disabling.\n");
return; return;
} }
reply = xcb_xinerama_query_screens_reply(conn, xcb_xinerama_query_screens_unchecked(conn), NULL); reply = xcb_xinerama_query_screens_reply(conn, xcb_xinerama_query_screens_unchecked(conn), NULL);
/* TODO: error check */ /* TODO: error check */
screen_info = xcb_xinerama_query_screens_screen_info(reply); screen_info = xcb_xinerama_query_screens_screen_info(reply);
num_screens = xcb_xinerama_query_screens_screen_info_length(reply); num_screens = xcb_xinerama_query_screens_screen_info_length(reply);
/* Just go through each workspace and associate as many screens as we can. */ /* Just go through each workspace and associate as many screens as we can. */
for (screen = 0; screen < num_screens; screen++) { for (screen = 0; screen < num_screens; screen++) {
workspaces[screen].x = screen_info[screen].x_org; workspaces[screen].x = screen_info[screen].x_org;
workspaces[screen].y = screen_info[screen].y_org; workspaces[screen].y = screen_info[screen].y_org;
workspaces[screen].width = screen_info[screen].width; workspaces[screen].width = screen_info[screen].width;
workspaces[screen].height = screen_info[screen].height; workspaces[screen].height = screen_info[screen].height;
workspaces[screen].screen_num = screen; workspaces[screen].screen_num = screen;
printf("found Xinerama screen: %d x %d at %d x %d\n", printf("found Xinerama screen: %d x %d at %d x %d\n",
screen_info[screen].width, screen_info[screen].height, screen_info[screen].width, screen_info[screen].height,
screen_info[screen].x_org, screen_info[screen].y_org); screen_info[screen].x_org, screen_info[screen].y_org);
} }
free(screen_info); free(screen_info);
} }
int main(int argc, char *argv[], char *env[]) { int main(int argc, char *argv[], char *env[]) {
int i, screens; int i, screens;
xcb_connection_t *c; xcb_connection_t *c;
xcb_property_handlers_t prophs; xcb_property_handlers_t prophs;
xcb_window_t root; xcb_window_t root;
/* Initialize the table data structures for each workspace */ /* Initialize the table data structures for each workspace */
init_table(); init_table();
memset(&evenths, 0, sizeof(xcb_event_handlers_t)); memset(&evenths, 0, sizeof(xcb_event_handlers_t));
memset(&prophs, 0, sizeof(xcb_property_handlers_t)); memset(&prophs, 0, sizeof(xcb_property_handlers_t));
byChild = alloc_table(); byChild = alloc_table();
byParent = alloc_table(); byParent = alloc_table();
TAILQ_INIT(&bindings); TAILQ_INIT(&bindings);
c = xcb_connect(NULL, &screens); c = xcb_connect(NULL, &screens);
/* TODO: this has to be more beautiful somewhen */ /* TODO: this has to be more beautiful somewhen */
int major, minor, error; int major, minor, error;
major = XkbMajorVersion; major = XkbMajorVersion;
minor = XkbMinorVersion; minor = XkbMinorVersion;
int evBase, errBase; int evBase, errBase;
if ((xkbdpy = XkbOpenDisplay(getenv("DISPLAY"), &evBase, &errBase, &major, &minor, &error)) == NULL) { if ((xkbdpy = XkbOpenDisplay(getenv("DISPLAY"), &evBase, &errBase, &major, &minor, &error)) == NULL) {
fprintf(stderr, "XkbOpenDisplay() failed\n"); fprintf(stderr, "XkbOpenDisplay() failed\n");
return 1; return 1;
} }
int i1; int i1;
if (!XkbQueryExtension(xkbdpy,&i1,&evBase,&errBase,&major,&minor)) { if (!XkbQueryExtension(xkbdpy,&i1,&evBase,&errBase,&major,&minor)) {
fprintf(stderr, "XKB not supported by X-server\n"); fprintf(stderr, "XKB not supported by X-server\n");
return 1; return 1;
} }
/* end of ugliness */ /* end of ugliness */
xcb_event_handlers_init(c, &evenths); xcb_event_handlers_init(c, &evenths);
for(i = 2; i < 128; ++i) for(i = 2; i < 128; ++i)
xcb_event_set_handler(&evenths, i, handle_event, 0); xcb_event_set_handler(&evenths, i, handle_event, 0);
for(i = 0; i < 256; ++i) for(i = 0; i < 256; ++i)
xcb_event_set_error_handler(&evenths, i, (xcb_generic_error_handler_t)handle_event, 0); xcb_event_set_error_handler(&evenths, i, (xcb_generic_error_handler_t)handle_event, 0);
/* Expose = an Application should redraw itself. That is, we have to redraw our /* Expose = an Application should redraw itself. That is, we have to redraw our
* contents (= top/bottom bar, titlebars for each window) */ * contents (= top/bottom bar, titlebars for each window) */
xcb_event_set_expose_handler(&evenths, handle_expose_event, 0); xcb_event_set_expose_handler(&evenths, handle_expose_event, 0);
/* Key presses/releases are pretty obvious, I think */ /* Key presses/releases are pretty obvious, I think */
xcb_event_set_key_press_handler(&evenths, handle_key_press, 0); xcb_event_set_key_press_handler(&evenths, handle_key_press, 0);
xcb_event_set_key_release_handler(&evenths, handle_key_release, 0); xcb_event_set_key_release_handler(&evenths, handle_key_release, 0);
/* Enter window = user moved his mouse over the window */ /* Enter window = user moved his mouse over the window */
xcb_event_set_enter_notify_handler(&evenths, handle_enter_notify, 0); xcb_event_set_enter_notify_handler(&evenths, handle_enter_notify, 0);
/* Button press = user pushed a mouse button over one of our windows */ /* Button press = user pushed a mouse button over one of our windows */
xcb_event_set_button_press_handler(&evenths, handle_button_press, 0); xcb_event_set_button_press_handler(&evenths, handle_button_press, 0);
xcb_event_set_unmap_notify_handler(&evenths, handle_unmap_notify_event, 0); xcb_event_set_unmap_notify_handler(&evenths, handle_unmap_notify_event, 0);
xcb_property_handlers_init(&prophs, &evenths); xcb_property_handlers_init(&prophs, &evenths);
xcb_event_set_map_notify_handler(&evenths, handle_map_notify_event, &prophs); xcb_event_set_map_notify_handler(&evenths, handle_map_notify_event, &prophs);
xcb_watch_wm_name(&prophs, 128, handle_windowname_change, 0); xcb_watch_wm_name(&prophs, 128, handle_windowname_change, 0);
root = xcb_aux_get_screen(c, screens)->root; root = xcb_aux_get_screen(c, screens)->root;
root_win = root; root_win = root;
uint32_t mask = XCB_CW_EVENT_MASK; uint32_t mask = XCB_CW_EVENT_MASK;
uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE }; uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE };
xcb_change_window_attributes(c, root, mask, values); xcb_change_window_attributes(c, root, mask, values);
#define BIND(key, modifier, cmd) { \ #define BIND(key, modifier, cmd) { \
Binding *new = malloc(sizeof(Binding)); \ Binding *new = malloc(sizeof(Binding)); \
new->keycode = key; \ new->keycode = key; \
new->mods = modifier; \ new->mods = modifier; \
new->command = cmd; \ new->command = cmd; \
TAILQ_INSERT_TAIL(&bindings, new, bindings); \ TAILQ_INSERT_TAIL(&bindings, new, bindings); \
} }
/* 38 = 'a' */ /* 38 = 'a' */
BIND(38, BIND_MODE_SWITCH, "foo"); BIND(38, BIND_MODE_SWITCH, "foo");
BIND(30, 0, "exec /usr/pkg/bin/urxvt"); BIND(30, 0, "exec /usr/pkg/bin/urxvt");
BIND(44, BIND_MOD_1, "h"); BIND(44, BIND_MOD_1, "h");
BIND(45, BIND_MOD_1, "j"); BIND(45, BIND_MOD_1, "j");
BIND(46, BIND_MOD_1, "k"); BIND(46, BIND_MOD_1, "k");
BIND(47, BIND_MOD_1, "l"); BIND(47, BIND_MOD_1, "l");
BIND(44, BIND_MOD_1 | BIND_CONTROL, "sh"); BIND(44, BIND_MOD_1 | BIND_CONTROL, "sh");
BIND(45, BIND_MOD_1 | BIND_CONTROL, "sj"); BIND(45, BIND_MOD_1 | BIND_CONTROL, "sj");
BIND(46, BIND_MOD_1 | BIND_CONTROL, "sk"); BIND(46, BIND_MOD_1 | BIND_CONTROL, "sk");
BIND(47, BIND_MOD_1 | BIND_CONTROL, "sl"); BIND(47, BIND_MOD_1 | BIND_CONTROL, "sl");
BIND(44, BIND_MOD_1 | BIND_SHIFT, "mh"); BIND(44, BIND_MOD_1 | BIND_SHIFT, "mh");
BIND(45, BIND_MOD_1 | BIND_SHIFT, "mj"); BIND(45, BIND_MOD_1 | BIND_SHIFT, "mj");
BIND(46, BIND_MOD_1 | BIND_SHIFT, "mk"); BIND(46, BIND_MOD_1 | BIND_SHIFT, "mk");
BIND(47, BIND_MOD_1 | BIND_SHIFT, "ml"); BIND(47, BIND_MOD_1 | BIND_SHIFT, "ml");
BIND(10, BIND_MOD_1 , "1"); BIND(10, BIND_MOD_1 , "1");
BIND(11, BIND_MOD_1 , "2"); BIND(11, BIND_MOD_1 , "2");
BIND(12, BIND_MOD_1 , "3"); BIND(12, BIND_MOD_1 , "3");
BIND(13, BIND_MOD_1 , "4"); BIND(13, BIND_MOD_1 , "4");
BIND(14, BIND_MOD_1 , "5"); BIND(14, BIND_MOD_1 , "5");
BIND(15, BIND_MOD_1 , "6"); BIND(15, BIND_MOD_1 , "6");
BIND(16, BIND_MOD_1 , "7"); BIND(16, BIND_MOD_1 , "7");
BIND(17, BIND_MOD_1 , "8"); BIND(17, BIND_MOD_1 , "8");
BIND(18, BIND_MOD_1 , "9"); BIND(18, BIND_MOD_1 , "9");
BIND(19, BIND_MOD_1 , "0"); BIND(19, BIND_MOD_1 , "0");
Binding *bind; Binding *bind;
TAILQ_FOREACH(bind, &bindings, bindings) { TAILQ_FOREACH(bind, &bindings, bindings) {
printf("Grabbing %d\n", bind->keycode); printf("Grabbing %d\n", bind->keycode);
if (bind->mods & BIND_MODE_SWITCH) if (bind->mods & BIND_MODE_SWITCH)
xcb_grab_key(c, 0, root, 0, bind->keycode, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_SYNC); xcb_grab_key(c, 0, root, 0, bind->keycode, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_SYNC);
else xcb_grab_key(c, 0, root, bind->mods, bind->keycode, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC); else xcb_grab_key(c, 0, root, bind->mods, bind->keycode, XCB_GRAB_MODE_SYNC, XCB_GRAB_MODE_ASYNC);
} }
/* check for Xinerama */ /* check for Xinerama */
printf("Checking for Xinerama...\n"); printf("Checking for Xinerama...\n");
initialize_xinerama(c); initialize_xinerama(c);
start_application(TERMINAL); start_application(TERMINAL);
xcb_flush(c); xcb_flush(c);
manage_existing_windows(c, &prophs, root); manage_existing_windows(c, &prophs, root);
xcb_event_wait_for_event_loop(&evenths); xcb_event_wait_for_event_loop(&evenths);
/* not reached */ /* not reached */
return 0; return 0;
} }

60
src/table.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
/* /*
* This file provides functions for easier accessing of _the_ table * This file provides functions for easier accessing of _the_ table
* *
@ -26,21 +36,21 @@ int current_row = 0;
* *
*/ */
void init_table() { void init_table() {
int i; int i;
memset(workspaces, 0, sizeof(workspaces)); memset(workspaces, 0, sizeof(workspaces));
for (i = 0; i < 10; i++) { for (i = 0; i < 10; i++) {
expand_table_cols(&(workspaces[i])); expand_table_cols(&(workspaces[i]));
expand_table_rows(&(workspaces[i])); expand_table_rows(&(workspaces[i]));
} }
} }
static void new_container(Container **container) { static void new_container(Container **container) {
Container *new; Container *new;
new = *container = calloc(sizeof(Container), 1); new = *container = calloc(sizeof(Container), 1);
CIRCLEQ_INIT(&(new->clients)); CIRCLEQ_INIT(&(new->clients));
new->colspan = 1; new->colspan = 1;
new->rowspan = 1; new->rowspan = 1;
} }
/* /*
@ -48,14 +58,14 @@ static void new_container(Container **container) {
* *
*/ */
void expand_table_rows(Workspace *workspace) { void expand_table_rows(Workspace *workspace) {
int c; int c;
workspace->rows++; workspace->rows++;
for (c = 0; c < workspace->cols; c++) { for (c = 0; c < workspace->cols; c++) {
workspace->table[c] = realloc(workspace->table[c], sizeof(Container*) * workspace->rows); workspace->table[c] = realloc(workspace->table[c], sizeof(Container*) * workspace->rows);
new_container(&(workspace->table[c][workspace->rows-1])); new_container(&(workspace->table[c][workspace->rows-1]));
} }
} }
/* /*
@ -63,14 +73,14 @@ void expand_table_rows(Workspace *workspace) {
* *
*/ */
void expand_table_cols(Workspace *workspace) { void expand_table_cols(Workspace *workspace) {
int c; int c;
workspace->cols++; workspace->cols++;
workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols); workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols);
workspace->table[workspace->cols-1] = calloc(sizeof(Container*) * workspace->rows, 1); workspace->table[workspace->cols-1] = calloc(sizeof(Container*) * workspace->rows, 1);
for (c = 0; c < workspace->rows; c++) for (c = 0; c < workspace->rows; c++)
new_container(&(workspace->table[workspace->cols-1][c])); new_container(&(workspace->table[workspace->cols-1][c]));
} }
/* /*
@ -78,6 +88,6 @@ void expand_table_cols(Workspace *workspace) {
* *
*/ */
bool cell_exists(int col, int row) { bool cell_exists(int col, int row) {
return (col >= 0 && col < c_ws->rows) && return (col >= 0 && col < c_ws->rows) &&
(row >= 0 && row < c_ws->cols); (row >= 0 && row < c_ws->cols);
} }

52
src/util.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
@ -17,23 +27,23 @@
* *
*/ */
void start_application(const char *command) { void start_application(const char *command) {
if (fork() == 0) { if (fork() == 0) {
/* Child process */ /* Child process */
if (fork() == 0) { if (fork() == 0) {
/* Stores the path of the shell */ /* Stores the path of the shell */
static const char *shell = NULL; static const char *shell = NULL;
if (shell == NULL) if (shell == NULL)
if ((shell = getenv("SHELL")) == NULL) if ((shell = getenv("SHELL")) == NULL)
shell = "/bin/sh"; shell = "/bin/sh";
/* This is the child */ /* This is the child */
execl(shell, shell, "-c", command, NULL); execl(shell, shell, "-c", command, NULL);
/* not reached */ /* not reached */
} }
exit(0); exit(0);
} }
wait(0); wait(0);
} }
/* /*
@ -42,10 +52,10 @@ void start_application(const char *command) {
* *
*/ */
void check_error(xcb_connection_t *connection, xcb_void_cookie_t cookie, char *err_message) { void check_error(xcb_connection_t *connection, xcb_void_cookie_t cookie, char *err_message) {
xcb_generic_error_t *error = xcb_request_check(connection, cookie); xcb_generic_error_t *error = xcb_request_check(connection, cookie);
if (error != NULL) { if (error != NULL) {
fprintf(stderr, "ERROR: %s : %d\n", err_message , error->error_code); fprintf(stderr, "ERROR: %s : %d\n", err_message , error->error_code);
xcb_disconnect(connection); xcb_disconnect(connection);
exit(-1); exit(-1);
} }
} }

44
src/xcb.c
View File

@ -1,3 +1,13 @@
/*
* vim:ts=8:expandtab
*
* i3 - an improved dynamic tiling window manager
*
* (c) 2009 Michael Stapelberg and contributors
*
* See file LICENSE for license information.
*
*/
#include <stdint.h> #include <stdint.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
@ -15,28 +25,28 @@
* *
*/ */
uint32_t get_colorpixel(xcb_connection_t *conn, xcb_window_t window, char *hex) { uint32_t get_colorpixel(xcb_connection_t *conn, xcb_window_t window, char *hex) {
#define RGB_8_TO_16(i) (65535 * ((i) & 0xFF) / 255) #define RGB_8_TO_16(i) (65535 * ((i) & 0xFF) / 255)
char strgroups[3][3] = {{hex[1], hex[2], '\0'}, char strgroups[3][3] = {{hex[1], hex[2], '\0'},
{hex[3], hex[4], '\0'}, {hex[3], hex[4], '\0'},
{hex[5], hex[6], '\0'}}; {hex[5], hex[6], '\0'}};
int rgb16[3] = {RGB_8_TO_16(strtol(strgroups[0], NULL, 16)), int rgb16[3] = {RGB_8_TO_16(strtol(strgroups[0], NULL, 16)),
RGB_8_TO_16(strtol(strgroups[1], NULL, 16)), RGB_8_TO_16(strtol(strgroups[1], NULL, 16)),
RGB_8_TO_16(strtol(strgroups[2], NULL, 16))}; RGB_8_TO_16(strtol(strgroups[2], NULL, 16))};
xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data; xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
xcb_colormap_t colormapId = xcb_generate_id(conn); xcb_colormap_t colormapId = xcb_generate_id(conn);
xcb_create_colormap(conn, XCB_COLORMAP_ALLOC_NONE, colormapId, window, root_screen->root_visual); xcb_create_colormap(conn, XCB_COLORMAP_ALLOC_NONE, colormapId, window, root_screen->root_visual);
xcb_alloc_color_reply_t *reply = xcb_alloc_color_reply(conn, xcb_alloc_color_reply_t *reply = xcb_alloc_color_reply(conn,
xcb_alloc_color(conn, colormapId, rgb16[0], rgb16[1], rgb16[2]), NULL); xcb_alloc_color(conn, colormapId, rgb16[0], rgb16[1], rgb16[2]), NULL);
if (!reply) { if (!reply) {
printf("color fail\n"); printf("color fail\n");
exit(1); exit(1);
} }
uint32_t pixel = reply->pixel; uint32_t pixel = reply->pixel;
free(reply); free(reply);
xcb_free_colormap(conn, colormapId); xcb_free_colormap(conn, colormapId);
return pixel; return pixel;
} }