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Implement Workspaces

This commit is contained in:
Michael Stapelberg 2009-02-13 05:16:47 +01:00
parent 2bdcb322a3
commit d46ac1ebc5
4 changed files with 132 additions and 70 deletions
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18
data.h
View File

@ -14,6 +14,7 @@ typedef struct Font i3Font;
typedef struct Container Container;
typedef struct Client Client;
typedef struct Binding Binding;
typedef struct Workspace Workspace;
/* Helper types */
typedef enum { D_LEFT, D_RIGHT, D_UP, D_DOWN } direction_t;
@ -30,9 +31,24 @@ enum {
BIND_MODE_SWITCH = (1 << 8)
};
struct table_dimensions_t {
struct Workspace {
int x;
int y;
int width;
int height;
int num;
/* table dimensions */
int cols;
int rows;
/* These are stored here just while this workspace is _not_ shown (see show_workspace()) */
int current_row;
int current_col;
/* This is a two-dimensional dynamic array of Container-pointers. I’ve always wanted
* to be a three-star programmer :) */
Container ***table;
};
/*

127
mainx.c
View File

@ -25,7 +25,7 @@
#include "table.h"
#include "font.h"
#define TERMINAL "/usr/bin/urxvt"
#define TERMINAL "/usr/pkg/bin/urxvt"
Display *xkbdpy;
@ -482,28 +482,25 @@ void render_layout(xcb_connection_t *conn) {
int width = root_screen->width_in_pixels;
int height = root_screen->height_in_pixels;
int num_cols = table_dims.x, num_rows = table_dims.y;
printf("got %d rows and %d cols\n", num_rows, num_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",
width / num_cols, height / num_rows);
width / c_ws->cols, height / c_ws->rows);
/* Go through the whole table and render what’s necessary */
for (cols = 0; cols < table_dims.x; cols++)
for (rows = 0; rows < table_dims.y; rows++)
if (table[cols][rows] != NULL) {
Container *con = table[cols][rows];
printf("container has %d colspan, %d rowspan\n",
con->colspan, con->rowspan);
/* Update position of the container */
con->row = rows;
con->col = cols;
con->width = (width / num_cols) * con->colspan;
con->height = (height / num_rows) * con->rowspan;
for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) {
Container *con = CUR_TABLE[cols][rows];
printf("container has %d colspan, %d rowspan\n",
con->colspan, con->rowspan);
/* Update position of the container */
con->row = rows;
con->col = cols;
con->width = (width / c_ws->cols) * con->colspan;
con->height = (height / c_ws->rows) * con->rowspan;
/* Render it */
render_container(conn, table[cols][rows]);
}
/* Render it */
render_container(conn, CUR_TABLE[cols][rows]);
}
xcb_flush(conn);
}
@ -714,13 +711,13 @@ static void move_current_window(xcb_connection_t *connection, direction_t direct
if (current_col == 0)
return;
new = table[--current_col][current_row];
new = CUR_TABLE[--current_col][current_row];
break;
case D_RIGHT:
if (current_col == (table_dims.x-1))
expand_table_cols();
if (current_col == (c_ws->cols-1))
expand_table_cols(c_ws);
new = table[++current_col][current_row];
new = CUR_TABLE[++current_col][current_row];
break;
case D_UP:
/* TODO: if we’re at the up-most position, move the rest of the table down */
@ -728,16 +725,16 @@ static void move_current_window(xcb_connection_t *connection, direction_t direct
current_row == 0)
return;
new = table[current_col][--current_row];
new = CUR_TABLE[current_col][--current_row];
break;
case D_DOWN:
if (move_current_window_in_container(connection, current_client, D_DOWN))
return;
if (current_row == (table_dims.y-1))
expand_table_rows();
if (current_row == (c_ws->rows-1))
expand_table_rows(c_ws);
new = table[current_col][++current_row];
new = CUR_TABLE[current_col][++current_row];
break;
}
@ -777,7 +774,7 @@ static void snap_current_container(xcb_connection_t *connection, direction_t dir
case D_RIGHT:
/* Check if the cell is used */
if (!cell_exists(container->col + 1, container->row) ||
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");
return;
}
@ -786,10 +783,10 @@ static void snap_current_container(xcb_connection_t *connection, direction_t dir
* If so, reduce their rowspan. */
for (i = container->row-1; i >= 0; i--) {
printf("we got cell %d, %d with rowspan %d\n",
container->col+1, i, table[container->col+1][i]->rowspan);
while ((table[container->col+1][i]->rowspan-1) >= (container->row - i))
table[container->col+1][i]->rowspan--;
printf("new rowspan = %d\n", 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))
CUR_TABLE[container->col+1][i]->rowspan--;
printf("new rowspan = %d\n", CUR_TABLE[container->col+1][i]->rowspan);
}
container->colspan++;
@ -801,17 +798,17 @@ static void snap_current_container(xcb_connection_t *connection, direction_t dir
case D_DOWN:
printf("snapping down\n");
if (!cell_exists(container->col, container->row+1) ||
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");
return;
}
for (i = container->col-1; i >= 0; i--) {
printf("we got cell %d, %d with colspan %d\n",
i, container->row+1, table[i][container->row+1]->colspan);
while ((table[i][container->row+1]->colspan-1) >= (container->col - i))
table[i][container->row+1]->colspan--;
printf("new colspan = %d\n", 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))
CUR_TABLE[i][container->row+1]->colspan--;
printf("new colspan = %d\n", CUR_TABLE[i][container->row+1]->colspan);
}
@ -892,6 +889,41 @@ static int handle_key_release(void *ignored, xcb_connection_t *conn, xcb_key_rel
return 1;
}
static void show_workspace(xcb_connection_t *conn, int workspace) {
int cols, rows;
Client *client;
printf("show_workspace(%d)\n", workspace);
/* Store current_row/current_col */
c_ws->current_row = current_row;
c_ws->current_col = current_col;
xcb_grab_server(conn);
/* Unmap all clients */
for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) {
CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
xcb_unmap_window(conn, client->frame);
}
c_ws = &workspaces[workspace-1];
current_row = c_ws->current_row;
current_col = c_ws->current_col;
printf("new current row = %d, current col = %d\n", current_row, current_col);
/* Map all clients on the new workspace */
for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++) {
CIRCLEQ_FOREACH(client, &(c_ws->table[cols][rows]->clients), clients)
xcb_map_window(conn, client->frame);
}
xcb_ungrab_server(conn);
render_layout(conn);
}
/*
* Parses a command, see file CMDMODE for more information
*
@ -931,9 +963,14 @@ static void parse_command(xcb_connection_t *conn, const char *command) {
rest++;
}
if (*rest == '\0') {
/* No rest? This was a tag number, not a times specification */
show_workspace(conn, times);
return;
}
/* Now perform action to <where> */
while (*rest != '\0') {
/* TODO: tags */
if (*rest == 'h')
direction = D_LEFT;
else if (*rest == 'j')
@ -955,7 +992,6 @@ static void parse_command(xcb_connection_t *conn, const char *command) {
snap_current_container(conn, direction);
rest++;
}
printf("--- done ---\n");
@ -1197,14 +1233,14 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_
int rows, cols;
Client *con_client;
/* TODO: clear this up */
for (cols = 0; cols < table_dims.x; cols++)
for (rows = 0; rows < table_dims.y; rows++)
CIRCLEQ_FOREACH(con_client, &(table[cols][rows]->clients), clients)
for (cols = 0; cols < c_ws->cols; cols++)
for (rows = 0; rows < c_ws->rows; rows++)
CIRCLEQ_FOREACH(con_client, &(CUR_TABLE[cols][rows]->clients), clients)
if (con_client == client) {
printf("removing from container\n");
if (client->container->currently_focused == client)
client->container->currently_focused = NULL;
CIRCLEQ_REMOVE(&(table[cols][rows]->clients), con_client, clients);
CIRCLEQ_REMOVE(&(CUR_TABLE[cols][rows]->clients), con_client, clients);
break;
}
@ -1384,7 +1420,7 @@ int main(int argc, char *argv[], char *env[]) {
/* 38 = 'a' */
BIND(38, BIND_MODE_SWITCH, "foo");
BIND(30, 0, "exec /usr/bin/urxvt");
BIND(30, 0, "exec /usr/pkg/bin/urxvt");
BIND(44, BIND_MOD_1, "h");
BIND(45, BIND_MOD_1, "j");
@ -1401,6 +1437,9 @@ int main(int argc, char *argv[], char *env[]) {
BIND(46, BIND_MOD_1 | BIND_SHIFT, "mk");
BIND(47, BIND_MOD_1 | BIND_SHIFT, "ml");
BIND(10, BIND_MOD_1 , "1");
BIND(11, BIND_MOD_1 , "2");
Binding *bind;
TAILQ_FOREACH(bind, &bindings, bindings) {
printf("Grabbing %d\n", bind->keycode);

46
table.c
View File

@ -14,19 +14,24 @@
#include "data.h"
#include "table.h"
/* This is a two-dimensional dynamic array of Container-pointers. I’ve always wanted
* to be a three-star programmer :) */
Container ***table = NULL;
struct table_dimensions_t table_dims = {0, 0};
int current_workspace = 0;
Workspace workspaces[10];
/* Convenience pointer to the current workspace */
Workspace *c_ws = &workspaces[0];
/*
* Initialize table
*
*/
void init_table() {
expand_table_cols();
expand_table_rows();
int i;
printf("sizof(workspaces) = %d\n", sizeof(workspaces));
memset(workspaces, 0, sizeof(workspaces));
for (i = 0; i < 10; i++) {
expand_table_cols(&(workspaces[i]));
expand_table_rows(&(workspaces[i]));
}
}
static void new_container(Container **container) {
@ -41,14 +46,14 @@ static void new_container(Container **container) {
* Add one row to the table
*
*/
void expand_table_rows() {
void expand_table_rows(Workspace *workspace) {
int c;
table_dims.y++;
workspace->rows++;
for (c = 0; c < table_dims.x; c++) {
table[c] = realloc(table[c], sizeof(Container*) * table_dims.y);
new_container(&(table[c][table_dims.y-1]));
for (c = 0; c < workspace->cols; c++) {
workspace->table[c] = realloc(workspace->table[c], sizeof(Container*) * workspace->rows);
new_container(&(workspace->table[c][workspace->rows-1]));
}
}
@ -56,14 +61,15 @@ void expand_table_rows() {
* Add one column to the table
*
*/
void expand_table_cols() {
void expand_table_cols(Workspace *workspace) {
int c;
table_dims.x++;
table = realloc(table, sizeof(Container**) * table_dims.x);
table[table_dims.x-1] = calloc(sizeof(Container*) * table_dims.y, 1);
for (c = 0; c < table_dims.y; c++)
new_container(&(table[table_dims.x-1][c]));
workspace->cols++;
workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols);
workspace->table[workspace->cols-1] = calloc(sizeof(Container*) * workspace->rows, 1);
for (c = 0; c < workspace->rows; c++)
new_container(&(workspace->table[workspace->cols-1][c]));
}
/*
@ -71,6 +77,6 @@ void expand_table_cols() {
*
*/
bool cell_exists(int col, int row) {
return (col >= 0 && col < table_dims.x) &&
(row >= 0 && row < table_dims.y);
return (col >= 0 && col < c_ws->rows) &&
(row >= 0 && row < c_ws->cols);
}

11
table.h
View File

@ -4,14 +4,15 @@
#ifndef _TABLE_H
#define _TABLE_H
#define CUR_CELL (table[current_col][current_row])
#define CUR_TABLE (c_ws->table)
#define CUR_CELL (CUR_TABLE[current_col][current_row])
extern Container ***table;
extern struct table_dimensions_t table_dims;
extern Workspace *c_ws;
extern Workspace workspaces[10];
void init_table();
void expand_table_rows();
void expand_table_cols();
void expand_table_rows(Workspace *workspace);
void expand_table_cols(Workspace *workspace);
bool cell_exists(int col, int row);
#endif