105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
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/*
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* vim:ts=8:expandtab
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*
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* i3 - an improved dynamic tiling window manager
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*
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* © 2009 Michael Stapelberg and contributors
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*
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* See file LICENSE for license information.
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*
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*/
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#include <stdio.h>
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#include <xcb/xcb.h>
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#include <xcb/xcb_keysyms.h>
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#include <X11/keysym.h>
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#include "i3-nagbar.h"
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/*
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* Opens the window we use for input/output and maps it
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*
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*/
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xcb_window_t open_input_window(xcb_connection_t *conn, uint32_t width, uint32_t height) {
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xcb_window_t win = xcb_generate_id(conn);
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//xcb_cursor_t cursor_id = xcb_generate_id(conn);
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#if 0
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/* Use the default cursor (left pointer) */
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if (cursor > -1) {
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i3Font *cursor_font = load_font(conn, "cursor");
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xcb_create_glyph_cursor(conn, cursor_id, cursor_font->id, cursor_font->id,
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XCB_CURSOR_LEFT_PTR, XCB_CURSOR_LEFT_PTR + 1,
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0, 0, 0, 65535, 65535, 65535);
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}
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#endif
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uint32_t mask = 0;
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uint32_t values[3];
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mask |= XCB_CW_BACK_PIXEL;
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values[0] = 0;
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mask |= XCB_CW_EVENT_MASK;
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values[1] = XCB_EVENT_MASK_EXPOSURE |
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XCB_EVENT_MASK_STRUCTURE_NOTIFY |
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XCB_EVENT_MASK_BUTTON_PRESS |
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XCB_EVENT_MASK_BUTTON_RELEASE;
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xcb_create_window(conn,
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XCB_COPY_FROM_PARENT,
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win, /* the window id */
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root, /* parent == root */
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50, 50, width, height, /* dimensions */
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0, /* border = 0, we draw our own */
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XCB_WINDOW_CLASS_INPUT_OUTPUT,
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XCB_WINDOW_CLASS_COPY_FROM_PARENT, /* copy visual from parent */
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mask,
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values);
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#if 0
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if (cursor > -1)
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xcb_change_window_attributes(conn, result, XCB_CW_CURSOR, &cursor_id);
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#endif
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/* Map the window (= make it visible) */
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xcb_map_window(conn, win);
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return win;
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}
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/*
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* Returns the ID of the font matching the given pattern and stores the height
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* of the font (in pixels) in *font_height. die()s if no font matches.
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*
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*/
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int get_font_id(xcb_connection_t *conn, char *pattern, int *font_height) {
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xcb_void_cookie_t font_cookie;
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xcb_list_fonts_with_info_cookie_t info_cookie;
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/* Send all our requests first */
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int result;
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result = xcb_generate_id(conn);
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font_cookie = xcb_open_font_checked(conn, result, strlen(pattern), pattern);
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info_cookie = xcb_list_fonts_with_info(conn, 1, strlen(pattern), pattern);
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xcb_generic_error_t *error = xcb_request_check(conn, font_cookie);
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if (error != NULL) {
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fprintf(stderr, "ERROR: Could not open font: %d\n", error->error_code);
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exit(1);
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}
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/* Get information (height/name) for this font */
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xcb_list_fonts_with_info_reply_t *reply = xcb_list_fonts_with_info_reply(conn, info_cookie, NULL);
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if (reply == NULL)
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die("Could not load font \"%s\"\n", pattern);
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*font_height = reply->font_ascent + reply->font_descent;
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return result;
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}
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