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-rw-r--r--wm/xcbwm-test.c260
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diff --git a/wm/xcbwm-test.c b/wm/xcbwm-test.c
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--- a/wm/xcbwm-test.c
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-/*
- * Copyright © 2008 Ian Osgood <iano@quirkster.com>
- * Copyright © 2008 Jamey Sharp <jamey@minilop.net>
- * Copyright © 2008 Josh Triplett <josh@freedesktop.org>
- * Copyright © 2008 Julien Danjou <julien@danjou.info>
- *
- * Permission is hereby granted, free of charge, to any person
- * obtaining a copy of this software and associated documentation
- * files (the "Software"), to deal in the Software without
- * restriction, including without limitation the rights to use, copy,
- * modify, merge, publish, distribute, sublicense, and/or sell copies
- * of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
- * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
- * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the names of the authors or
- * their institutions shall not be used in advertising or otherwise to
- * promote the sale, use or other dealings in this Software without
- * prior written authorization from the authors.
- */
-#include <pthread.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <assert.h>
-
-#include <xcb/xcb.h>
-#include "reply_formats.h"
-#include "xcb_aux.h"
-#include "xcb_event.h"
-#include "xcb_atom.h"
-#include "xcb_icccm.h"
-#include "xcb_wm.h"
-
-static const int TOP = 20;
-static const int LEFT = 5;
-static const int BOTTOM = 5;
-static const int RIGHT = 5;
-
-static const int TEST_THREADS = 1;
-static const int TEST_WATCH_ROOT = 1;
-
-static int16_t move_from_x = -1;
-static int16_t move_from_y = -1;
-
-static int handleEvent(void *ignored, xcb_connection_t *c, xcb_generic_event_t *e)
-{
- return format_event(e);
-}
-
-static int handleButtonPressEvent(void *data, xcb_connection_t *c, xcb_button_press_event_t *e)
-{
- if(move_from_x != -1 && move_from_y != -1)
- {
- printf("Weird. Got ButtonPress after ButtonPress.\n");
- return 0;
- }
- move_from_x = e->root_x;
- move_from_y = e->root_y;
- return 1;
-}
-
-static int handleButtonReleaseEvent(void *data, xcb_connection_t *c, xcb_button_release_event_t *e)
-{
- uint32_t values[2];
- if(move_from_x == -1 && move_from_y == -1)
- {
- printf("Weird. Got ButtonRelease without ButtonPress.\n");
- return 0;
- }
- values[0] = /* x */ e->root_x;
- values[1] = /* y */ e->root_y;
- xcb_configure_window(c, e->event, XCB_CONFIG_WINDOW_X | XCB_CONFIG_WINDOW_Y, values);
- xcb_flush(c);
- move_from_x = -1;
- move_from_y = -1;
- return 1;
-}
-
-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;
-}
-
-void reparent_window(xcb_connection_t *c, xcb_window_t child,
- xcb_visualid_t v, xcb_window_t r, uint8_t d,
- int16_t x, int16_t y, uint16_t width, uint16_t height)
-{
- xcb_window_t w;
- xcb_drawable_t drawable;
- uint32_t mask = 0;
- uint32_t values[3];
- xcb_screen_t *root = xcb_setup_roots_iterator(xcb_get_setup(c)).data;
- xcb_gcontext_t titlegc;
-
- w = xcb_generate_id(c);
-
- mask |= XCB_CW_BACK_PIXEL;
- values[0] = root->white_pixel;
-
- mask |= XCB_CW_OVERRIDE_REDIRECT;
- values[1] = 1;
-
- mask |= XCB_CW_EVENT_MASK;
- 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 */;
-
- printf("Reparenting 0x%08x under 0x%08x.\n", child, w);
- xcb_create_window(c, d, w, r, x, y,
- width + LEFT + RIGHT, height + TOP + BOTTOM,
- /* border_width */ 0, XCB_WINDOW_CLASS_INPUT_OUTPUT, v, mask, values);
- xcb_change_save_set(c, XCB_SET_MODE_INSERT, child);
- xcb_map_window(c, w);
-
- titlegc = xcb_generate_id(c);
-
- mask = XCB_GC_FOREGROUND | XCB_GC_BACKGROUND;
- values[0] = root->black_pixel;
- values[1] = root->white_pixel;
- drawable = w;
- xcb_create_gc(c, titlegc, drawable, mask, values);
- addClientWindow(child, w, titlegc);
-
- xcb_reparent_window(c, child, w, LEFT - 1, TOP - 1);
-
- mask = XCB_CW_EVENT_MASK;
- values[0] = XCB_EVENT_MASK_PROPERTY_CHANGE | XCB_EVENT_MASK_STRUCTURE_NOTIFY;
- xcb_change_window_attributes(c, child, mask, values);
-
- xcb_flush(c);
-}
-
-static void redrawWindow(xcb_connection_t *c, client_window_t *client)
-{
- xcb_drawable_t d = { client->parent };
- if(!client->name_len)
- return;
- xcb_clear_area(c, 0, d, 0, 0, 0, 0);
- xcb_image_text_8(c, client->name_len, d, client->titlegc,
- LEFT - 1, TOP - 4, client->name);
- xcb_flush(c);
-}
-
-static int handleExposeEvent(void *data, xcb_connection_t *c, xcb_expose_event_t *e)
-{
- client_window_t *client = table_get(byParent, e->window);
- if(!client || e->count != 0)
- return 1;
- redrawWindow(c, client);
- return 1;
-}
-
-static int handleWMNameChange(void *data, xcb_connection_t *c, uint8_t state, xcb_window_t window, xcb_atom_t atom, xcb_get_property_reply_t *prop)
-{
- client_window_t *client = table_get(byChild, window);
- printf("WM_NAME change: Window 0x%08x ", window);
- if(!client)
- {
- printf("is not being managed.\n");
- return 0;
- }
- if(client->name)
- {
- printf("was named \"%.*s\"; now ", client->name_len, client->name);
- free(client->name);
- }
- if(!prop)
- {
- client->name_len = 0;
- client->name = 0;
- printf("has no name.\n");
- return 1;
- }
-
- client->name_len = xcb_get_property_value_length(prop);
- client->name = malloc(client->name_len);
- assert(client->name);
- strncpy(client->name, xcb_get_property_value(prop), client->name_len);
- printf("is named \"%.*s\".\n", client->name_len, client->name);
-
- redrawWindow(c, client);
- return 1;
-}
-
-int main(int argc, char **argv)
-{
- xcb_connection_t *c;
- xcb_event_handlers_t evenths;
- xcb_property_handlers_t prophs;
- xcb_window_t root;
- pthread_t event_thread;
- int screen_nbr;
- int i;
-
- byChild = alloc_table();
- byParent = alloc_table();
-
- c = xcb_connect(NULL, &screen_nbr);
-
- xcb_event_handlers_init(c, &evenths);
-
- for(i = 2; i < 128; ++i)
- xcb_event_set_handler(&evenths, i, handleEvent, 0);
- for(i = 0; i < 256; ++i)
- xcb_event_set_error_handler(&evenths, i, (xcb_generic_error_handler_t) handleEvent, 0);
- xcb_event_set_button_press_handler(&evenths, handleButtonPressEvent, 0);
- xcb_event_set_button_release_handler(&evenths, handleButtonReleaseEvent, 0);
- xcb_event_set_unmap_notify_handler(&evenths, handle_unmap_notify_event, 0);
- xcb_event_set_expose_handler(&evenths, handleExposeEvent, 0);
-
- xcb_property_handlers_init(&prophs, &evenths);
- xcb_event_set_map_notify_handler(&evenths, handle_map_notify_event, &prophs);
- xcb_watch_wm_name(&prophs, 40, handleWMNameChange, 0);
-
- if(TEST_THREADS)
- {
- pthread_create(&event_thread, 0, (void *(*)(void *))xcb_event_wait_for_event_loop, &evenths);
- }
-
- root = xcb_aux_get_screen(c, screen_nbr)->root;
-
- {
- uint32_t mask = XCB_CW_EVENT_MASK;
- uint32_t values[] = { XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY | XCB_EVENT_MASK_PROPERTY_CHANGE };
- xcb_change_window_attributes(c, root, mask, values);
- }
- xcb_flush(c);
-
- manage_existing_windows(c, &prophs, root);
-
- /* Terminate only when the event loop terminates */
- if(TEST_THREADS)
- pthread_join(event_thread, 0);
- else
- xcb_event_wait_for_event_loop(&evenths);
-
- exit(0);
- /*NOTREACHED*/
-}
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