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First approachments in direction of table-based layout

This commit is contained in:
Michael Stapelberg 2009-02-07 02:43:28 +01:00
parent 023ec870a2
commit efb8c11b7f
2 changed files with 93 additions and 68 deletions
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5
data.h
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@ -2,6 +2,7 @@
* This file defines all data structures used by i3 * This file defines all data structures used by i3
* *
*/ */
#include "queue.h"
/* /*
* Defines a position in the table * Defines a position in the table
@ -36,4 +37,8 @@ typedef struct Client {
/* XCB contexts */ /* XCB contexts */
xcb_gcontext_t titlegc; xcb_gcontext_t titlegc;
xcb_window_t window; xcb_window_t window;
xcb_window_t child;
/* The following entry provides the necessary list pointers to use Client with LIST_* macros */
LIST_ENTRY(Client) clients;
} Client; } Client;

156
mainx.c
View File

@ -12,20 +12,32 @@
#include "xcb_keysyms.h" #include "xcb_keysyms.h"
#include "data.h" #include "data.h"
#include "queue.h"
Font myfont; Font myfont;
static const int TOP = 20; static const int TOP = 20;
static const int LEFT = 5; static const int LEFT = 5;
static const int BOTTOM = 5; static const int BOTTOM = 5;
static const int RIGHT = 5; static const int RIGHT = 5;
/* hm, xcb_wm wants us to implement this. */
table_t *byChild = 0; table_t *byChild = 0;
table_t *byParent = 0; table_t *byParent = 0;
xcb_window_t root_win; xcb_window_t root_win;
/* We have a list of Clients, called all_clients */
LIST_HEAD(all_clients_head, Client) all_clients;
/* _the_ table. Stores all clients. */
Client *table[10][10];
int current_col = 0;
int current_row = 0;
int globalc = 0; int globalc = 0;
Client myc;
static const char *labelError[] = { static const char *labelError[] = {
"Success", "Success",
@ -278,32 +290,15 @@ void manage_window(xcb_property_handlers_t *prophs, xcb_connection_t *c, xcb_win
} }
static int addClientWindow(xcb_window_t child, xcb_window_t parent, xcb_gcontext_t titlegc)
{
int success;
client_window_t *record = malloc(sizeof(client_window_t));
assert(record);
record->child = child;
record->parent = parent;
record->name_len = 0;
record->name = 0;
record->titlegc = titlegc;
success = table_put(byParent, parent, record) &&
table_put(byChild, child, record);
assert(success);
return 1;
}
/* /*
* Returns the colorpixel to use for the given RGB color code * Returns the colorpixel to use for the given RGB color code
* *
*/ */
uint32_t get_colorpixel(xcb_connection_t *conn, int r, int g, int b) { uint32_t get_colorpixel(xcb_connection_t *conn, xcb_window_t window, int r, int g, int b) {
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);
/* TODO: we need to get myc.window away here */ xcb_create_colormap(conn, XCB_COLORMAP_ALLOC_NONE, colormapId, window, root_screen->root_visual);
xcb_create_colormap(conn, XCB_COLORMAP_ALLOC_NONE, colormapId, myc.window, root_screen->root_visual);
xcb_alloc_color_reply_t *reply = xcb_alloc_color_reply(conn, xcb_alloc_color(conn, colormapId, r, g, b), NULL); xcb_alloc_color_reply_t *reply = xcb_alloc_color_reply(conn, xcb_alloc_color(conn, colormapId, r, g, b), NULL);
if (!reply) { if (!reply) {
@ -333,16 +328,39 @@ void decorate_window(xcb_connection_t *conn, Client *client) {
values[0] = root_screen->black_pixel; values[0] = root_screen->black_pixel;
if (globalc++ > 1) if (globalc++ > 1)
values[1] = get_colorpixel(conn, 65535, 0, 0); values[1] = get_colorpixel(conn, client->window, 65535, 0, 0);
else values[1] = get_colorpixel(conn, 0, 0, 65535); else values[1] = get_colorpixel(conn, client->window, 0, 0, 65535);
values[2] = font; values[2] = font;
xcb_change_gc(conn, client->titlegc, mask, values); xcb_change_gc(conn, client->titlegc, mask, values);
/* TODO: utf8? */ /* TODO: utf8? */
char *label = "i3 rocks :>"; //char *label = "i3 rocks :>";
xcb_void_cookie_t textCookie = xcb_image_text_8_checked (conn, strlen (label), myc.window, myc.titlegc, 2, 15, label ); char *label;
asprintf(&label, "gots win %p", client->window);
xcb_void_cookie_t textCookie = xcb_image_text_8_checked (conn, strlen (label), client->window, client->titlegc, 2, 15, label );
}
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++) {
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);
}
}
}
} }
/* /*
@ -353,12 +371,25 @@ 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 = malloc(sizeof(Client));
xcb_drawable_t drawable; xcb_drawable_t drawable;
uint32_t mask = 0; uint32_t mask = 0;
uint32_t values[3]; uint32_t values[3];
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;
myc.window = xcb_generate_id(conn); /* 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;
}
new->window = xcb_generate_id(conn);
new->child = child;
/* TODO: what do these mean? */ /* TODO: what do these mean? */
mask |= XCB_CW_BACK_PIXEL; mask |= XCB_CW_BACK_PIXEL;
@ -371,12 +402,12 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child,
values[2] = XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE values[2] = XCB_EVENT_MASK_BUTTON_PRESS | XCB_EVENT_MASK_BUTTON_RELEASE
| XCB_EVENT_MASK_EXPOSURE /* | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW */; | XCB_EVENT_MASK_EXPOSURE /* | XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_LEAVE_WINDOW */;
printf("Reparenting 0x%08x under 0x%08x.\n", child, myc.window); printf("Reparenting 0x%08x under 0x%08x.\n", child, new->window);
/* 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,
myc.window, new->window,
root, root,
x, x,
y, y,
@ -390,22 +421,22 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child,
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, myc.window); xcb_map_window(conn, new->window);
/* Generate a graphics context for the titlebar */ /* Generate a graphics context for the titlebar */
myc.titlegc = xcb_generate_id(conn); new->titlegc = xcb_generate_id(conn);
xcb_create_gc(conn, myc.titlegc, myc.window, 0, 0); xcb_create_gc(conn, new->titlegc, new->window, 0, 0);
/* Draw decorations */ /* Draw decorations */
decorate_window(conn, &myc); decorate_window(conn, new);
/* add the title context as a child for the window */ /* Put our data structure (Client) into the table */
/* TODO: replace this, it's internal */ table_put(byParent, new->window, new);
addClientWindow(child, myc.window, myc.titlegc); 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 */
/* TODO: hmm, LEFT/TOP needs to go */ /* TODO: hmm, LEFT/TOP needs to go */
xcb_reparent_window(conn, child, myc.window, LEFT - 1, TOP - 1); xcb_reparent_window(conn, child, new->window, LEFT - 1, TOP - 1);
/* We are interested in property changes */ /* We are interested in property changes */
mask = XCB_CW_EVENT_MASK; mask = XCB_CW_EVENT_MASK;
@ -413,27 +444,7 @@ void reparent_window(xcb_connection_t *conn, xcb_window_t child,
xcb_change_window_attributes(conn, child, mask, values); xcb_change_window_attributes(conn, child, mask, values);
/* TODO: At the moment, new windows just get focus */ /* TODO: At the moment, new windows just get focus */
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, new->window, XCB_CURRENT_TIME);
xcb_get_input_focus_reply_t *reply = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
if (reply) {
printf("got focus info\n");
printf("focus is at %p\n", reply->focus);
printf("window is at %p\n", myc.window);
free(reply);
}
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, myc.window, XCB_CURRENT_TIME);
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, myc.window, XCB_CURRENT_TIME);
reply = xcb_get_input_focus_reply(conn, xcb_get_input_focus(conn), NULL);
if (reply) {
printf("got focus info\n");
printf("focus is at %p\n", reply->focus);
printf("window is at %p\n", myc.window);
free(reply);
}
#if 0 #if 0
@ -458,6 +469,7 @@ xcb_set_input_focus(conn, XCB_INPUT_FOCUS_NONE, myc.window, XCB_CURRENT_TIME);
&myc.window); &myc.window);
#endif #endif
render_layout(conn);
xcb_flush(conn); xcb_flush(conn);
} }
@ -537,7 +549,7 @@ static int handle_key_press(void *ignored, xcb_connection_t *conn, xcb_generic_e
execve("/usr/bin/xterm", argv, env); execve("/usr/bin/xterm", argv, env);
} }
} else if (event->detail == 38) { } else if (event->detail == 38) {
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, myc.window, XCB_CURRENT_TIME); //xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, myc.window, XCB_CURRENT_TIME);
} }
//decorate_window(c, &myc); //decorate_window(c, &myc);
@ -553,22 +565,25 @@ static int handle_motion(void *ignored, xcb_connection_t *conn, xcb_generic_even
if (event->root_x < 50) { if (event->root_x < 50) {
printf("setting focus\n"); printf("setting focus\n");
xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, myc.window, XCB_CURRENT_TIME); //xcb_set_input_focus(conn, XCB_INPUT_FOCUS_POINTER_ROOT, myc.window, XCB_CURRENT_TIME);
} }
} }
static void redrawWindow(xcb_connection_t *c, client_window_t *client) static void redrawWindow(xcb_connection_t *c, Client *client)
{ {
#if 0
printf("redrawing window.\n"); printf("redrawing window.\n");
xcb_drawable_t d = { client->parent }; xcb_drawable_t d = { client->window };
if(!client->name_len) if(!client->name_len)
return; return;
xcb_clear_area(c, 0, d, 0, 0, 0, 0); xcb_clear_area(c, 0, d, 0, 0, 0, 0);
xcb_image_text_8(c, client->name_len, d, client->titlegc, xcb_image_text_8(c, client->name_len, d, client->titlegc,
LEFT - 1, TOP - 4, client->name); LEFT - 1, TOP - 4, client->name);
xcb_flush(c); xcb_flush(c);
#endif
decorate_window(c, client);
} }
int handle_map_notify_event(void *prophs, xcb_connection_t *c, xcb_map_notify_event_t *e) int handle_map_notify_event(void *prophs, xcb_connection_t *c, xcb_map_notify_event_t *e)
@ -582,7 +597,7 @@ int handle_map_notify_event(void *prophs, xcb_connection_t *c, xcb_map_notify_ev
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_window_t *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)
@ -592,11 +607,11 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_
} }
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->parent); printf("child of 0x%08x.\n", client->window);
xcb_reparent_window(c, client->child, root, 0, 0); xcb_reparent_window(c, client->child, root, 0, 0);
xcb_destroy_window(c, client->parent); xcb_destroy_window(c, client->window);
xcb_flush(c); xcb_flush(c);
table_remove(byParent, client->parent); table_remove(byParent, client->window);
free(client); free(client);
return 1; return 1;
} }
@ -606,7 +621,7 @@ int handle_unmap_notify_event(void *data, xcb_connection_t *c, xcb_unmap_notify_
static int handleExposeEvent(void *data, xcb_connection_t *c, xcb_expose_event_t *e) static int handleExposeEvent(void *data, xcb_connection_t *c, xcb_expose_event_t *e)
{ {
printf("exposeevent\n"); printf("exposeevent\n");
client_window_t *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;
redrawWindow(c, client); redrawWindow(c, client);
@ -643,6 +658,12 @@ void manage_existing_windows(xcb_connection_t *c, xcb_property_handlers_t *proph
} }
int main() { int main() {
LIST_INIT(&all_clients);
int i, j;
for (i = 0; i < 10; i++)
for (j = 0; j < 10; j++)
table[i][j] = NULL;
xcb_connection_t *c; xcb_connection_t *c;
xcb_event_handlers_t evenths; xcb_event_handlers_t evenths;
xcb_property_handlers_t prophs; xcb_property_handlers_t prophs;
@ -676,7 +697,6 @@ myfont.height = reply->font_ascent + reply->font_descent;
xcb_event_handlers_init(c, &evenths); xcb_event_handlers_init(c, &evenths);
int i;
for(i = 2; i < 128; ++i) for(i = 2; i < 128; ++i)
xcb_event_set_handler(&evenths, i, handleEvent, 0); xcb_event_set_handler(&evenths, i, handleEvent, 0);