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Implement tabbing 

Use command "T" to switch to tabbing
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Michael Stapelberg 2009-08-22 09:07:23 +02:00
parent f5c0bfd181
commit d9d4d9fff1
7 changed files with 81 additions and 31 deletions
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2
include/data.h
View File

@ -453,7 +453,7 @@ struct Container {
/* Ensure MODE_DEFAULT maps to 0 because we use calloc for
* initialization later */
enum { MODE_DEFAULT = 0, MODE_STACK } mode;
enum { MODE_DEFAULT = 0, MODE_STACK, MODE_TABBED } mode;
CIRCLEQ_HEAD(client_head, Client) clients;
};

3
include/layout.h
View File

@ -29,7 +29,8 @@ int get_unoccupied_x(Workspace *workspace);
*
*/
void decorate_window(xcb_connection_t *conn, Client *client,
xcb_drawable_t drawable, xcb_gcontext_t gc, int offset);
xcb_drawable_t drawable, xcb_gcontext_t gc,
int offset_x, int offset_y);
/**
* Redecorates the given client correctly by checking if it’s in a stacking

4
src/client.c
View File

@ -38,7 +38,9 @@ void client_remove_from_container(xcb_connection_t *conn, Client *client, Contai
/* If the container will be empty now and is in stacking mode, we need to
unmap the stack_win */
if (CIRCLEQ_EMPTY(&(container->clients)) && container->mode == MODE_STACK) {
if (CIRCLEQ_EMPTY(&(container->clients)) &&
(container->mode == MODE_STACK ||
container->mode == MODE_TABBED)) {
LOG("Unmapping stack window\n");
struct Stack_Window *stack_win = &(container->stack_win);
stack_win->rect.height = 0;

9
src/commands.c
View File

@ -886,13 +886,18 @@ void parse_command(xcb_connection_t *conn, const char *command) {
}
/* Is it just 's' for stacking or 'd' for default? */
if ((command[0] == 's' || command[0] == 'd') && (command[1] == '\0')) {
if ((command[0] == 's' || command[0] == 'd' || command[0] == 'T') && (command[1] == '\0')) {
if (last_focused != NULL && client_is_floating(last_focused)) {
LOG("not switching, this is a floating client\n");
return;
}
LOG("Switching mode for current container\n");
switch_layout_mode(conn, CUR_CELL, (command[0] == 's' ? MODE_STACK : MODE_DEFAULT));
int new_mode = MODE_DEFAULT;
if (command[0] == 's')
new_mode = MODE_STACK;
if (command[0] == 'T')
new_mode = MODE_TABBED;
switch_layout_mode(conn, CUR_CELL, new_mode);
return;
}

18
src/handlers.c
View File

@ -780,9 +780,11 @@ int handle_windowname_change(void *data, xcb_connection_t *conn, uint8_t state,
if (client->dock)
return 1;
if (client->container != NULL && client->container->mode == MODE_STACK)
if (client->container != NULL &&
(client->container->mode == MODE_STACK ||
client->container->mode == MODE_TABBED))
render_container(conn, client->container);
else decorate_window(conn, client, client->frame, client->titlegc, 0);
else decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
xcb_flush(conn);
return 1;
@ -845,9 +847,11 @@ int handle_windowname_change_legacy(void *data, xcb_connection_t *conn, uint8_t
if (client->dock)
return 1;
if (client->container != NULL && client->container->mode == MODE_STACK)
if (client->container != NULL &&
(client->container->mode == MODE_STACK ||
client->container->mode == MODE_TABBED))
render_container(conn, client->container);
else decorate_window(conn, client, client->frame, client->titlegc, 0);
else decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
xcb_flush(conn);
return 1;
@ -923,8 +927,10 @@ int handle_expose_event(void *data, xcb_connection_t *conn, xcb_expose_event_t *
if (client->dock)
return 1;
if (client->container == NULL || client->container->mode != MODE_STACK)
decorate_window(conn, client, client->frame, client->titlegc, 0);
if (client->container == NULL ||
(client->container->mode != MODE_STACK &&
client->container->mode != MODE_TABBED))
decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
else {
uint32_t background_color;
/* Distinguish if the window is currently focused… */

62
src/layout.c
View File

@ -85,12 +85,14 @@ int get_unoccupied_y(Workspace *workspace, int col) {
*
*/
void redecorate_window(xcb_connection_t *conn, Client *client) {
if (client->container != NULL && client->container->mode == MODE_STACK) {
if (client->container != NULL &&
(client->container->mode == MODE_STACK ||
client->container->mode == MODE_TABBED)) {
render_container(conn, client->container);
/* We clear the frame to generate exposure events, because the color used
in drawing may be different */
xcb_clear_area(conn, true, client->frame, 0, 0, client->rect.width, client->rect.height);
} else decorate_window(conn, client, client->frame, client->titlegc, 0);
} else decorate_window(conn, client, client->frame, client->titlegc, 0, 0);
xcb_flush(conn);
}
@ -99,7 +101,8 @@ void redecorate_window(xcb_connection_t *conn, Client *client) {
* When in stacking mode, the window decorations are drawn onto an own window.
*
*/
void decorate_window(xcb_connection_t *conn, Client *client, xcb_drawable_t drawable, xcb_gcontext_t gc, int offset) {
void decorate_window(xcb_connection_t *conn, Client *client, xcb_drawable_t drawable,
xcb_gcontext_t gc, int offset_x, int offset_y) {
i3Font *font = load_font(conn, config.font);
int decoration_height = font->height + 2 + 2;
struct Colortriple *color;
@ -134,11 +137,13 @@ void decorate_window(xcb_connection_t *conn, Client *client, xcb_drawable_t draw
xcb_change_gc_single(conn, gc, XCB_GC_FOREGROUND, color->background);
/* In stacking mode, we only render the rect for this specific decoration */
if (client->container != NULL && client->container->mode == MODE_STACK) {
if (client->container != NULL && (client->container->mode == MODE_STACK || client->container->mode == MODE_TABBED)) {
/* We need to use the container’s width because it is the more recent value - when
in stacking mode, clients get reconfigured only on demand (the not active client
is not reconfigured), so the client’s rect.width would be wrong */
xcb_rectangle_t rect = {0, offset, client->container->width, offset + decoration_height };
xcb_rectangle_t rect = {offset_x, offset_y,
offset_x + client->container->width,
offset_y + decoration_height };
xcb_poly_fill_rectangle(conn, drawable, gc, 1, &rect);
} else {
xcb_rectangle_t rect = {0, 0, client->rect.width, client->rect.height};
@ -154,12 +159,16 @@ void decorate_window(xcb_connection_t *conn, Client *client, xcb_drawable_t draw
if (client->titlebar_position != TITLEBAR_OFF) {
/* Draw the lines */
xcb_draw_line(conn, drawable, gc, color->border, 0, offset, client->rect.width, offset);
xcb_draw_line(conn, drawable, gc, color->border, offset_x, offset_y, offset_x + client->rect.width, offset_y);
if ((client->container == NULL ||
client->container->mode != MODE_STACK ||
(client->container->mode != MODE_STACK &&
client->container->mode != MODE_TABBED) ||
CIRCLEQ_NEXT_OR_NULL(&(client->container->clients), client, clients) == NULL))
xcb_draw_line(conn, drawable, gc, color->border, 2, offset + font->height + 3,
client->rect.width - 3, offset + font->height + 3);
xcb_draw_line(conn, drawable, gc, color->border,
offset_x + 2, /* x */
offset_y + font->height + 3, /* y */
offset_x + client->rect.width - 3, /* to_x */
offset_y + font->height + 3 /* to_y */);
}
/* If the client has a title, we draw it */
@ -173,11 +182,11 @@ void decorate_window(xcb_connection_t *conn, Client *client, xcb_drawable_t draw
and we don’t handle the old window name (COMPOUND_TEXT) but only _NET_WM_NAME, which
is UTF-8 */
if (client->name_len == -1)
xcb_image_text_8(conn, strlen(client->name), drawable, gc, 3 /* X */,
offset + font->height /* Y = baseline of font */, client->name);
xcb_image_text_8(conn, strlen(client->name), drawable, gc, offset_x + 3 /* X */,
offset_y + font->height /* Y = baseline of font */, client->name);
else
xcb_image_text_16(conn, client->name_len, drawable, gc, 3 /* X */,
offset + font->height /* Y = baseline of font */, (xcb_char2b_t*)client->name);
xcb_image_text_16(conn, client->name_len, drawable, gc, offset_x + 3 /* X */,
offset_y + font->height /* Y = baseline of font */, (xcb_char2b_t*)client->name);
}
}
@ -239,6 +248,7 @@ void resize_client(xcb_connection_t *conn, Client *client) {
Rect *rect = &(client->child_rect);
switch ((client->container != NULL ? client->container->mode : MODE_DEFAULT)) {
case MODE_STACK:
case MODE_TABBED:
rect->x = 2;
rect->y = 0;
rect->width = client->rect.width - (2 + 2);
@ -350,11 +360,25 @@ void render_container(xcb_connection_t *conn, Container *container) {
i3Font *font = load_font(conn, config.font);
int decoration_height = (font->height + 2 + 2);
struct Stack_Window *stack_win = &(container->stack_win);
/* The size for each tab (width), necessary as a separate variable
* because num_clients gets fixed to 1 in tabbed mode. */
int size_each = (num_clients == 0 ? container->width : container->width / num_clients);
/* Check if we need to remap our stack title window, it gets unmapped when the container
is empty in src/handlers.c:unmap_notify() */
if (stack_win->rect.height == 0 && num_clients > 0)
if (stack_win->rect.height == 0 && num_clients > 0) {
LOG("remapping stack win\n");
xcb_map_window(conn, stack_win->window);
} else LOG("not remapping stackwin, height = %d, num_clients = %d\n",
stack_win->rect.height, num_clients);
if (container->mode == MODE_TABBED) {
/* By setting num_clients to 1 we force that the stack window will be only one line
* high. The rest of the code is useful in both cases. */
LOG("tabbed mode, setting num_clients = 1\n");
if (num_clients > 1)
num_clients = 1;
}
/* Check if we need to reconfigure our stack title window */
if (update_if_necessary(&(stack_win->rect.x), container->x) |
@ -405,7 +429,7 @@ void render_container(xcb_connection_t *conn, Container *container) {
}
/* 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 all statements */
if (client->force_reconfigure |
update_if_necessary(&(client->rect.x), container->x) |
update_if_necessary(&(client->rect.y), container->y + (decoration_height * num_clients)) |
@ -415,8 +439,14 @@ void render_container(xcb_connection_t *conn, Container *container) {
client->force_reconfigure = false;
int offset_x = 0;
int offset_y = 0;
if (container->mode == MODE_STACK)
offset_y = current_client++ * decoration_height;
else if (container->mode == MODE_TABBED)
offset_x = current_client++ * size_each;
decorate_window(conn, client, stack_win->pixmap.id, stack_win->pixmap.gc,
current_client++ * decoration_height);
offset_x, offset_y);
}
xcb_copy_area(conn, stack_win->pixmap.id, stack_win->window, stack_win->pixmap.gc,

14
src/util.c
View File

@ -270,7 +270,8 @@ void set_focus(xcb_connection_t *conn, Client *client, bool set_anyways) {
Client *last_focused = get_last_focused_client(conn, client->container, NULL);
/* In stacking containers, raise the client in respect to the one which was focused before */
if (client->container->mode == MODE_STACK && client->container->workspace->fullscreen_client == NULL) {
if ((client->container->mode == MODE_STACK || client->container->mode == MODE_TABBED) &&
client->container->workspace->fullscreen_client == NULL) {
/* We need to get the client again, this time excluding the current client, because
* we might have just gone into stacking mode and need to raise */
Client *last_focused = get_last_focused_client(conn, client->container, client);
@ -339,11 +340,15 @@ void leave_stack_mode(xcb_connection_t *conn, Container *container) {
*
*/
void switch_layout_mode(xcb_connection_t *conn, Container *container, int mode) {
if (mode == MODE_STACK) {
if (mode == MODE_STACK || mode == MODE_TABBED) {
/* When we’re already in stacking mode, nothing has to be done */
if (container->mode == MODE_STACK)
if ((mode == MODE_STACK && container->mode == MODE_STACK) ||
(mode == MODE_TABBED && container->mode == MODE_TABBED))
return;
if (container->mode == MODE_STACK || container->mode == MODE_TABBED)
goto after_stackwin;
/* When entering stacking mode, we need to open a window on which we can draw the
title bars of the clients, it has height 1 because we don’t bother here with
calculating the correct height - it will be adjusted when rendering anyways. */
@ -377,9 +382,10 @@ void switch_layout_mode(xcb_connection_t *conn, Container *container, int mode)
SLIST_INSERT_HEAD(&stack_wins, stack_win, stack_windows);
} else {
if (container->mode == MODE_STACK)
if (container->mode == MODE_STACK || container->mode == MODE_TABBED)
leave_stack_mode(conn, container);
}
after_stackwin:
container->mode = mode;
/* Force reconfiguration of each client */