126 lines
3.1 KiB
C
126 lines
3.1 KiB
C
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#include <xcb/xcb.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "xcb.h"
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#include "outputs.h"
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xcb_intern_atom_cookie_t atom_cookies[NUM_ATOMS];
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void init_xcb() {
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/* LEAK: xcb_connect leaks Memory */
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xcb_connection = xcb_connect(NULL, NULL);
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if (xcb_connection_has_error(xcb_connection)) {
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printf("Cannot open display\n");
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exit(EXIT_FAILURE);
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}
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printf("Connected to xcb\n");
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/* We have to request the atoms we need */
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#define ATOM_DO(name) atom_cookies[name] = xcb_intern_atom(xcb_connection, 0, strlen(#name), #name);
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#include "xcb_atoms.def"
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xcb_screens = xcb_setup_roots_iterator(xcb_get_setup(xcb_connection)).data;
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xcb_root = xcb_screens->root;
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/* FIXME: Maybe we can push that further backwards */
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get_atoms();
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}
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void clean_xcb() {
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xcb_disconnect(xcb_connection);
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}
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void get_atoms() {
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xcb_intern_atom_reply_t* reply;
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#define ATOM_DO(name) reply = xcb_intern_atom_reply(xcb_connection, atom_cookies[name], NULL); \
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atoms[name] = reply->atom; \
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free(reply);
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#include "xcb_atoms.def"
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printf("Got Atoms\n");
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}
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void create_windows() {
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uint32_t mask;
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uint32_t values[2];
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i3_output* walk = outputs;
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while (walk != NULL) {
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if (!walk->active) {
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walk = walk->next;
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continue;
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}
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printf("Creating Window for output %s\n", walk->name);
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walk->win = xcb_generate_id(xcb_connection);
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mask = XCB_CW_BACK_PIXEL;
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values[0] = xcb_screens->black_pixel;
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xcb_create_window(xcb_connection,
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xcb_screens->root_depth,
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walk->win,
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xcb_root,
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walk->rect.x, walk->rect.y,
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walk->rect.w, 20,
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1,
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XCB_WINDOW_CLASS_INPUT_OUTPUT,
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xcb_screens->root_visual,
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mask,
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values);
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xcb_change_property(xcb_connection,
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XCB_PROP_MODE_REPLACE,
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walk->win,
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atoms[_NET_WM_WINDOW_TYPE],
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atoms[ATOM],
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32,
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1,
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(unsigned char*) &atoms[_NET_WM_WINDOW_TYPE_DOCK]);
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xcb_map_window(xcb_connection, walk->win);
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walk = walk->next;
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}
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xcb_flush(xcb_connection);
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}
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#if 0
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xcb_screen_t* screens = xcb_setup_roots_iterator(xcb_get_setup(xcb_connection)).data;
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xcb_gcontext_t ctx = xcb_generate_id(xcb_connection);
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xcb_window_t win = screens->root;
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uint32_t mask = XCB_GC_FOREGROUND | XCB_GC_GRAPHICS_EXPOSURES;
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uint32_t values[2];
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values[0] = screens->black_pixel;
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values[1] = 0;
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xcb_create_gc(xcb_connection, ctx, win, mask, values);
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request_atoms();
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/* Fenster erzeugen */
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win = xcb_generate_id(xcb_connection);
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mask = XCB_CW_BACK_PIXEL | XCB_CW_EVENT_MASK;
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values[0] = screens->white_pixel;
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values[1] = XCB_EVENT_MASK_EXPOSURE | XCB_EVENT_MASK_KEY_PRESS;
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xcb_create_window(xcb_connection, screens->root_depth, win, screens->root,
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10, 10, 20, 20, 1,
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XCB_WINDOW_CLASS_INPUT_OUTPUT, screens->root_visual,
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mask, values);
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get_atoms();
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xcb_change_property(xcb_connection,
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XCB_PROP_MODE_REPLACE,
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win,
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atoms[_NET_WM_WINDOW_TYPE],
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atoms[ATOM],
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32,
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1,
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(unsigned char *) &atoms[_NET_WM_WINDOW_TYPE_DOCK]);
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xcb_map_window(xcb_connection, win);
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xcb_flush(xcb_connection);
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#endif
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