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Use containers

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This commit is contained in:
Michael Stapelberg 2009-02-07 21:08:30 +01:00
parent 1e70aa2e89
commit 968a999d3d
3 changed files with 58 additions and 26 deletions
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2
Makefile
View File

@ -1,2 +1,2 @@
all:
gcc -g -I/usr/include/xcb -o mainx mainx.c -lxcb-wm
gcc -Wall -g -I/usr/include/xcb -o mainx mainx.c -lxcb-wm

4
data.h
View File

@ -48,5 +48,9 @@ typedef struct Client {
*
*/
typedef struct Container {
/* Ensure MODE_DEFAULT maps to 0 because we use calloc for initialization later */
int row;
int col;
enum { MODE_DEFAULT = 0, MODE_STACK = 1 } mode;
LIST_HEAD(client_head, Client) clients;
} Container;

78
mainx.c
View File

@ -1,7 +1,10 @@
#define _GNU_SOURCE
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
#include <xcb/xcb.h>
@ -30,7 +33,7 @@ xcb_window_t root_win;
LIST_HEAD(all_clients_head, Client) all_clients;
/* _the_ table. Stores all clients. */
Client *table[10][10];
Container *table[10][10];
int current_col = 0;
int current_row = 0;
@ -303,7 +306,7 @@ uint32_t get_colorpixel(xcb_connection_t *conn, xcb_window_t window, int r, int
if (!reply) {
printf("color fail\n");
return;
exit(1);
}
uint32_t pixel = reply->pixel;
@ -342,25 +345,46 @@ void decorate_window(xcb_connection_t *conn, Client *client) {
xcb_void_cookie_t textCookie = xcb_image_text_8_checked (conn, strlen (label), client->window, client->titlegc, 2, 15, label );
}
void render_container(xcb_connection_t *connection, Container *container) {
Client *client;
int values[4];
int mask = XCB_CONFIG_WINDOW_X |
XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH |
XCB_CONFIG_WINDOW_HEIGHT;
if (container->mode == MODE_DEFAULT) {
LIST_FOREACH(client, &(container->clients), clients) {
/* TODO: at the moment, every column/row is 200px. This
* needs to be changed to "percentage of the screen" by
* default and adjustable by the user if necessary.
*/
values[0] = container->col * 200;
values[1] = container->row * 200;
values[2] = 200;
values[3] = 200;
/* TODO: update only if necessary */
xcb_configure_window(connection, client->window, mask, values);
}
} else {
/* TODO: Implement stacking */
}
}
void render_layout(xcb_connection_t *conn) {
int cols, rows;
int values[4];
for (rows = 0; rows < 10; rows++) {
for (cols = 0; cols < 10; cols++) {
/* Go through the whole table and render what’s necessary */
for (rows = 0; rows < 10; rows++)
for (cols = 0; cols < 10; cols++)
if (table[cols][rows] != NULL) {
Client *current = table[cols][rows];
/* TODO; just update if necessary */
values[0] = cols * 200;
values[1] = rows * 200;
values[2] = 200;
values[3] = 200;
xcb_configure_window(conn, current->window, XCB_CONFIG_WINDOW_X |
XCB_CONFIG_WINDOW_Y |
XCB_CONFIG_WINDOW_WIDTH |
XCB_CONFIG_WINDOW_HEIGHT , values);
/* Update position of the container */
table[cols][rows]->row = rows;
table[cols][rows]->col = cols;
/* Render it */
render_container(conn, table[cols][rows]);
}
}
}
}
/*
@ -380,13 +404,8 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child,
/* Insert into the list of all clients */
LIST_INSERT_HEAD(&all_clients, new, clients);
/* Insert into the table */
if (table[current_col][current_row] == NULL)
table[current_col][current_row] = new;
else {
current_row++;
table[current_col][current_row] = new;
}
/* Insert into the currently active container */
LIST_INSERT_HEAD(&(table[current_col][current_row]->clients), new, clients);
new->window = xcb_generate_id(conn);
new->child = child;
@ -568,6 +587,7 @@ static int handle_motion(void *ignored, xcb_connection_t *conn, xcb_generic_even
//xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, myc.window, XCB_CURRENT_TIME);
}
/* TODO: what to return? */
}
@ -664,6 +684,13 @@ int main() {
for (j = 0; j < 10; j++)
table[i][j] = NULL;
/*
* By default, the table is one row and one column big. It contains
* one container in default mode in it.
*
*/
table[0][0] = calloc(sizeof(Container), 1);
xcb_connection_t *c;
xcb_event_handlers_t evenths;
xcb_property_handlers_t prophs;
@ -764,5 +791,6 @@ printf("could not grab pointer\n");
xcb_event_wait_for_event_loop(&evenths);
/* not reached */
return 0;
}