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https://github.com/dylanaraps/sowm.git
synced 2025-05-19 09:30:24 -07:00
drop prior rewrite
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Dylan Araps
parent
b5eca40b64
commit
196e8db5f6
285
sowm2.c
285
sowm2.c
@ -1,285 +0,0 @@
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#define _POSIX_C_SOURCE 200809L
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#include <stdio.h>
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#include <stdlib.h>
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#include <signal.h>
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#include <xcb/xcb.h>
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#include "event.h"
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#include "types.h"
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static xcb_connection_t *dpy;
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static xcb_screen_t *scr;
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static xcb_drawable_t root;
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/* required for button press, motion and release */
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static uint32_t motion_vals[3];
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static xcb_window_t motion_win;
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static xcb_get_geometry_reply_t *motion_geom;
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static int is_motion = 0;
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static void init_wm(void);
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static void init_input(void);
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static void run_loop(void);
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static void win_add(xcb_window_t win);
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void event_button_press(xcb_generic_event_t *ev) {
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xcb_button_press_event_t *e = (xcb_button_press_event_t *)ev;
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if (e->child == root) {
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return;
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}
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motion_vals[0] = XCB_STACK_MODE_ABOVE;
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motion_win = e->child;
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is_motion = 1;
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xcb_configure_window(dpy, motion_win, XCB_CONFIG_WINDOW_STACK_MODE,
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motion_vals);
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motion_geom = xcb_get_geometry_reply(dpy,
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xcb_get_geometry(dpy, motion_win), NULL);
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/* resize */
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if (e->detail == 1) {
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xcb_warp_pointer(dpy, XCB_NONE, motion_win, 0, 0, 0, 0, 1, 1);
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motion_vals[2] = 1;
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/* move */
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} else {
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xcb_warp_pointer(dpy, XCB_NONE, motion_win, 0, 0, 0, 0, 1, 1);
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motion_vals[2] = 3;
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}
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xcb_grab_pointer(dpy, 0, root, XCB_EVENT_MASK_BUTTON_RELEASE |
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XCB_EVENT_MASK_BUTTON_MOTION | XCB_EVENT_MASK_POINTER_MOTION_HINT,
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XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, root, XCB_NONE,
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XCB_CURRENT_TIME);
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xcb_flush(dpy);
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}
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void event_button_release(xcb_generic_event_t *ev) {
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xcb_ungrab_pointer(dpy, XCB_CURRENT_TIME);
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xcb_flush(dpy);
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is_motion = 0;
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}
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void event_configure_request(xcb_generic_event_t *ev) {
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xcb_configure_request_event_t *e = (xcb_configure_request_event_t *)ev;
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uint32_t values[7];
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int8_t i = -1;
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if (e->value_mask & XCB_CONFIG_WINDOW_X) {
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e->value_mask |= XCB_CONFIG_WINDOW_X;
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i++;
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values[i] = e->x;
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}
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if (e->value_mask & XCB_CONFIG_WINDOW_Y) {
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e->value_mask |= XCB_CONFIG_WINDOW_Y;
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i++;
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values[i] = e->y;
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}
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if (e->value_mask & XCB_CONFIG_WINDOW_WIDTH) {
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e->value_mask |= XCB_CONFIG_WINDOW_WIDTH;
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i++;
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values[i] = e->width;
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}
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if (e->value_mask & XCB_CONFIG_WINDOW_HEIGHT) {
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e->value_mask |= XCB_CONFIG_WINDOW_HEIGHT;
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i++;
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values[i] = e->height;
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}
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if (e->value_mask & XCB_CONFIG_WINDOW_SIBLING) {
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e->value_mask |= XCB_CONFIG_WINDOW_SIBLING;
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i++;
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values[i] = e->sibling;
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}
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if (e->value_mask & XCB_CONFIG_WINDOW_STACK_MODE) {
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e->value_mask |= XCB_CONFIG_WINDOW_STACK_MODE;
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i++;
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values[i] = e->stack_mode;
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}
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if (i != -1) {
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xcb_configure_window(dpy, e->window, e->value_mask, values);
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xcb_flush(dpy);
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}
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}
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void event_key_press(xcb_generic_event_t *ev) {
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xcb_key_press_event_t *e = (xcb_key_press_event_t *)ev;
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}
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void event_notify_create(xcb_generic_event_t *ev) {
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xcb_create_notify_event_t *e = (xcb_create_notify_event_t *)ev;
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uint32_t values[2];
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values[0] = XCB_EVENT_MASK_ENTER_WINDOW | XCB_EVENT_MASK_FOCUS_CHANGE;
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values[1] = XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
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xcb_change_window_attributes(dpy, e->window, XCB_CW_EVENT_MASK, values);
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xcb_map_window(dpy, e->window);
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}
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void event_notify_destroy(xcb_generic_event_t *ev) {
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xcb_destroy_notify_event_t *e = (xcb_destroy_notify_event_t *)ev;
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}
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void event_notify_enter(xcb_generic_event_t *ev) {
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xcb_enter_notify_event_t *e = (xcb_enter_notify_event_t *)ev;
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if (e->event == root || is_motion) {
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return;
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}
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xcb_set_input_focus(dpy, XCB_INPUT_FOCUS_POINTER_ROOT,
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e->event, XCB_CURRENT_TIME);
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xcb_flush(dpy);
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}
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void event_notify_motion(xcb_generic_event_t *ev) {
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xcb_query_pointer_reply_t *ptr;
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ptr = xcb_query_pointer_reply(dpy, xcb_query_pointer(dpy, root), 0);
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/* move */
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if (motion_vals[2] == 1) {
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motion_geom = xcb_get_geometry_reply(dpy,
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xcb_get_geometry(dpy, motion_win), NULL);
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motion_vals[0] =
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(ptr->root_x + motion_geom->width > scr->width_in_pixels)?
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(scr->width_in_pixels - motion_geom->width):ptr->root_x;
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motion_vals[1] =
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(ptr->root_y + motion_geom->height > scr->height_in_pixels)?
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(scr->height_in_pixels - motion_geom->height):ptr->root_y;
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xcb_configure_window(dpy, motion_win, XCB_CONFIG_WINDOW_X |
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XCB_CONFIG_WINDOW_Y, motion_vals);
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xcb_flush(dpy);
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/* resize */
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} else if (motion_vals[2] == 3) {
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motion_geom = xcb_get_geometry_reply(dpy,
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xcb_get_geometry(dpy, motion_win), NULL);
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motion_vals[0] = ptr->root_x - motion_geom->x;
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motion_vals[1] = ptr->root_y - motion_geom->y;
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xcb_configure_window(dpy, motion_win, XCB_CONFIG_WINDOW_WIDTH |
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XCB_CONFIG_WINDOW_HEIGHT, motion_vals);
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xcb_flush(dpy);
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}
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}
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void win_add(xcb_window_t win) {
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}
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void init_wm(void) {
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uint32_t values[2];
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dpy = xcb_connect(NULL, NULL);
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if (xcb_connection_has_error(dpy)) {
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printf("error: Failed to start sowm\n");
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exit(1);
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}
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scr = xcb_setup_roots_iterator(xcb_get_setup(dpy)).data;
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if (!scr) {
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printf("error: Failed to assign screen number\n");
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xcb_disconnect(dpy);
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exit(1);
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}
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root = scr->root;
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values[0] = XCB_EVENT_MASK_SUBSTRUCTURE_NOTIFY;
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xcb_change_window_attributes_checked(dpy, root, XCB_CW_EVENT_MASK, values);
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xcb_flush(dpy);
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}
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void init_input(void) {
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xcb_grab_key(dpy, 1, root, XCB_MOD_MASK_4, XCB_NO_SYMBOL,
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XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC);
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xcb_grab_button(dpy, 0, root, XCB_EVENT_MASK_BUTTON_PRESS |
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XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
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XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 1, XCB_MOD_MASK_4);
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xcb_grab_button(dpy, 0, root, XCB_EVENT_MASK_BUTTON_PRESS |
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XCB_EVENT_MASK_BUTTON_RELEASE, XCB_GRAB_MODE_ASYNC,
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XCB_GRAB_MODE_ASYNC, root, XCB_NONE, 3, XCB_MOD_MASK_4);
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xcb_flush(dpy);
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}
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void run_loop(void) {
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xcb_generic_event_t *ev;
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for (;;) {
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ev = xcb_wait_for_event(dpy);
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switch (EVENT_MASK(ev->response_type)) {
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case XCB_BUTTON_PRESS: {
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break;
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}
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case XCB_BUTTON_RELEASE: {
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break;
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}
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case XCB_CONFIGURE_REQUEST: {
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break;
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}
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case XCB_KEY_PRESS: {
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break;
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}
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case XCB_CREATE_NOTIFY: {
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break;
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}
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case XCB_DESTROY_NOTIFY: {
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break;
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}
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case XCB_ENTER_NOTIFY: {
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break;
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}
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case XCB_MOTION_NOTIFY: {
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break;
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}
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}
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free(ev);
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}
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}
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int main(int argc, char *argv[]) {
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/* unused */
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(void) argc;
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(void) argv;
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/* we don't want sigchld */
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signal(SIGCHLD, SIG_IGN);
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init_wm();
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init_input();
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run_loop();
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return 0;
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}
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