remove useless poll from vinci-xcb
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bcc8997eff
commit
a7ba7bfa7e
290
vinci-xcb.c
290
vinci-xcb.c
@ -1,7 +1,7 @@
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/*
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* Vinci
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*
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* Copyright (C) 2025 Orastron Srl unipersonale
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* Copyright (C) 2021-2025 Orastron Srl unipersonale
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*
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* Vinci is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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@ -22,8 +22,7 @@
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#include <stdlib.h>
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#include <xcb/xcb.h>
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#include <poll.h>
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#include <stdio.h>
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//#include <stdio.h>
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struct window {
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vinci *g;
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@ -140,156 +139,145 @@ static uint32_t get_mouse_state(uint16_t state, xcb_button_t last) {
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void vinci_idle(vinci *g) {
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xcb_generic_event_t *ev;
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struct pollfd pfd;
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pfd.fd = xcb_get_file_descriptor(g->connection);
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pfd.events = POLLIN;
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while (1) {
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int err = poll(&pfd, 1, 0);
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if (err == -1)
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break;
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else if (err == 0)
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break;
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while ((ev = xcb_poll_for_event(g->connection))) {
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switch (ev->response_type & ~0x80) {
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case XCB_EXPOSE:
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{
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xcb_expose_event_t *x = (xcb_expose_event_t *)ev;
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window* w = get_window(g, x->window);
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while ((ev = xcb_poll_for_event(g->connection))) {
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switch (ev->response_type & ~0x80) {
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case XCB_EXPOSE:
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{
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xcb_expose_event_t *x = (xcb_expose_event_t *)ev;
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window* w = get_window(g, x->window);
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xcb_copy_area(g->connection, w->pixmap, w->window, w->gc, x->x, x->y, x->x, x->y, x->width, x->height);
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xcb_flush(g->connection);
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}
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break;
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case XCB_CONFIGURE_NOTIFY:
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{
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xcb_configure_notify_event_t *x = (xcb_configure_notify_event_t *)ev;
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window* w = get_window(g, x->window);
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xcb_translate_coordinates_reply_t *trans =
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xcb_translate_coordinates_reply(g->connection, xcb_translate_coordinates(g->connection, w->window, g->screen->root, 0, 0), NULL);
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if (trans) {
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if (trans->dst_x != w->x || trans->dst_y != w->y) {
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w->x = trans->dst_x;
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w->y = trans->dst_y;
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if (w->cbs.on_window_move)
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w->cbs.on_window_move(w, trans->dst_x, trans->dst_y);
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}
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free(trans);
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}
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if (x->width != w->width || x->height != w->height) {
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w->width = x->width;
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w->height = x->height;
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xcb_free_pixmap(g->connection, w->pixmap);
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w->pixmap = xcb_generate_id(g->connection);
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xcb_create_pixmap(g->connection, g->screen->root_depth, w->pixmap, w->window, x->width, x->height);
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w->bgra = (uint8_t*) realloc(w->bgra, (w->width * w->height) << 2);
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if (w->cbs.on_window_resize)
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w->cbs.on_window_resize(w, x->width, x->height);
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}
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}
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break;
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case XCB_CLIENT_MESSAGE:
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{
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xcb_client_message_event_t *x = (xcb_client_message_event_t *)ev;
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window* w = get_window(g, x->window);
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if (w->cbs.on_window_close) {
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if (x->data.data32[0] == g->wm_delete_atom)
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w->cbs.on_window_close(w);
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}
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}
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break;
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case XCB_BUTTON_PRESS:
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{
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xcb_button_press_event_t *x = (xcb_button_press_event_t *)ev;
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window* w = get_window(g, x->event);
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// First three buttons
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if (w->cbs.on_mouse_press) {
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if (x->detail <= 3)
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w->cbs.on_mouse_press(w, x->event_x, x->event_y, get_mouse_state(x->state, x->detail));
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}
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// wheel
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if (w->cbs.on_mouse_wheel) {
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if (x->detail == 4)
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w->cbs.on_mouse_wheel(w, x->event_x, x->event_y, 57);
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else if (x->detail == 5)
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w->cbs.on_mouse_wheel(w, x->event_x, x->event_y, -57);
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}
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}
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break;
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case XCB_BUTTON_RELEASE:
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{
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xcb_button_release_event_t *x = (xcb_button_release_event_t *)ev;
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window* w = get_window(g, x->event);
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// First three buttons
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if (x->detail <= 3) {
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if (w->cbs.on_mouse_release)
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w->cbs.on_mouse_release(w, x->event_x, x->event_y, get_mouse_state(x->state, x->detail));
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}
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// Mouse wheel
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else {
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// Nothing to do
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}
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}
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break;
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case XCB_MOTION_NOTIFY:
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{
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xcb_motion_notify_event_t *x = (xcb_motion_notify_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_mouse_move)
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w->cbs.on_mouse_move(w, x->event_x, x->event_y, get_mouse_state(x->state, 0));
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}
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break;
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case XCB_ENTER_NOTIFY:
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{
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xcb_enter_notify_event_t *x = (xcb_enter_notify_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_mouse_enter)
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w->cbs.on_mouse_enter(w, x->event_x, x->event_y, get_mouse_state(x->state, 0));
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}
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break;
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case XCB_LEAVE_NOTIFY:
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{
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xcb_leave_notify_event_t *x = (xcb_leave_notify_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_mouse_leave)
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w->cbs.on_mouse_leave(w, x->event_x, x->event_y, get_mouse_state(x->state, 0));
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}
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break;
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case XCB_KEY_PRESS:
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{
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xcb_key_press_event_t *x = (xcb_key_press_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_key_press)
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w->cbs.on_key_press(w, x->detail, x->state);
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}
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break;
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case XCB_KEY_RELEASE:
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{
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xcb_key_release_event_t *x = (xcb_key_release_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_key_release)
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w->cbs.on_key_release(w, x->detail, x->state);
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}
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break;
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default:
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break;
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}
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free(ev);
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xcb_copy_area(g->connection, w->pixmap, w->window, w->gc, x->x, x->y, x->x, x->y, x->width, x->height);
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xcb_flush(g->connection);
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}
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break;
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case XCB_CONFIGURE_NOTIFY:
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{
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xcb_configure_notify_event_t *x = (xcb_configure_notify_event_t *)ev;
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window* w = get_window(g, x->window);
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xcb_translate_coordinates_reply_t *trans =
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xcb_translate_coordinates_reply(g->connection, xcb_translate_coordinates(g->connection, w->window, g->screen->root, 0, 0), NULL);
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if (trans) {
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if (trans->dst_x != w->x || trans->dst_y != w->y) {
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w->x = trans->dst_x;
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w->y = trans->dst_y;
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if (w->cbs.on_window_move)
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w->cbs.on_window_move(w, trans->dst_x, trans->dst_y);
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}
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free(trans);
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}
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if (x->width != w->width || x->height != w->height) {
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w->width = x->width;
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w->height = x->height;
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xcb_free_pixmap(g->connection, w->pixmap);
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w->pixmap = xcb_generate_id(g->connection);
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xcb_create_pixmap(g->connection, g->screen->root_depth, w->pixmap, w->window, x->width, x->height);
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w->bgra = (uint8_t*) realloc(w->bgra, (w->width * w->height) << 2);
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if (w->cbs.on_window_resize)
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w->cbs.on_window_resize(w, x->width, x->height);
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}
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}
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break;
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case XCB_CLIENT_MESSAGE:
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{
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xcb_client_message_event_t *x = (xcb_client_message_event_t *)ev;
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window* w = get_window(g, x->window);
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if (w->cbs.on_window_close) {
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if (x->data.data32[0] == g->wm_delete_atom)
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w->cbs.on_window_close(w);
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}
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}
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break;
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case XCB_BUTTON_PRESS:
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{
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xcb_button_press_event_t *x = (xcb_button_press_event_t *)ev;
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window* w = get_window(g, x->event);
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// First three buttons
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if (w->cbs.on_mouse_press) {
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if (x->detail <= 3)
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w->cbs.on_mouse_press(w, x->event_x, x->event_y, get_mouse_state(x->state, x->detail));
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}
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// wheel
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if (w->cbs.on_mouse_wheel) {
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if (x->detail == 4)
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w->cbs.on_mouse_wheel(w, x->event_x, x->event_y, 57);
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else if (x->detail == 5)
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w->cbs.on_mouse_wheel(w, x->event_x, x->event_y, -57);
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}
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}
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break;
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case XCB_BUTTON_RELEASE:
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{
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xcb_button_release_event_t *x = (xcb_button_release_event_t *)ev;
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window* w = get_window(g, x->event);
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// First three buttons
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if (x->detail <= 3) {
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if (w->cbs.on_mouse_release)
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w->cbs.on_mouse_release(w, x->event_x, x->event_y, get_mouse_state(x->state, x->detail));
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}
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// Mouse wheel
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else {
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// Nothing to do
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}
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}
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break;
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case XCB_MOTION_NOTIFY:
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{
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xcb_motion_notify_event_t *x = (xcb_motion_notify_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_mouse_move)
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w->cbs.on_mouse_move(w, x->event_x, x->event_y, get_mouse_state(x->state, 0));
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}
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break;
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case XCB_ENTER_NOTIFY:
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{
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xcb_enter_notify_event_t *x = (xcb_enter_notify_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_mouse_enter)
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w->cbs.on_mouse_enter(w, x->event_x, x->event_y, get_mouse_state(x->state, 0));
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}
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break;
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case XCB_LEAVE_NOTIFY:
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{
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xcb_leave_notify_event_t *x = (xcb_leave_notify_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_mouse_leave)
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w->cbs.on_mouse_leave(w, x->event_x, x->event_y, get_mouse_state(x->state, 0));
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}
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break;
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case XCB_KEY_PRESS:
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{
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xcb_key_press_event_t *x = (xcb_key_press_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_key_press)
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w->cbs.on_key_press(w, x->detail, x->state);
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}
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break;
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case XCB_KEY_RELEASE:
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{
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xcb_key_release_event_t *x = (xcb_key_release_event_t *)ev;
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window* w = get_window(g, x->event);
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if (w->cbs.on_key_release)
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w->cbs.on_key_release(w, x->detail, x->state);
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}
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break;
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default:
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break;
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}
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free(ev);
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}
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}
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