WIP focus loss fps limiter
jackun
2 years ago
parent
05133ae3cd
commit
1df2d0f071
@ -0,0 +1,94 @@
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#include <spdlog/spdlog.h>
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#include <cstring>
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#include "wsi_helpers.h"
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#ifdef VK_USE_PLATFORM_XCB_KHR
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static bool check_window_focus(xcb_connection_t * connection, xcb_window_t window)
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{
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auto reply = xcb_get_input_focus_reply(connection, xcb_get_input_focus(connection), nullptr);
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if (reply)
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{
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SPDLOG_DEBUG("Window: {:08x} Focus WId: {:08x}", window, reply->focus);
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bool has_focus = (window == reply->focus);
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free(reply);
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return has_focus;
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}
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// xcb_query_tree_cookie_t cookie = xcb_query_tree(connection, reply->focus);
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// xcb_query_tree_reply_t *tree_reply = nullptr;
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//
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// if ((tree_reply = xcb_query_tree_reply(connection, cookie, nullptr))) {
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// printf("root = 0x%08x\n", tree_reply->root);
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// printf("parent = 0x%08x\n", tree_reply->parent);
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//
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// xcb_window_t *children = xcb_query_tree_children(tree_reply);
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// for (int i = 0; i < xcb_query_tree_children_length(tree_reply); i++)
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// printf("child window = 0x%08x\n", children[i]);
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//
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// free(reply);
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// }
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return true;
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}
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#endif
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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static bool check_window_focus(Display *disp, Window window)
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{
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if (!g_x11 || !g_x11->IsLoaded())
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return true;
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Window focus;
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int revert_to;
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if (!g_x11->XGetInputFocus(disp, &focus, &revert_to))
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return true;
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SPDLOG_DEBUG("Window: {:08x}, Focus: {:08x}", window, focus);
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// wine vulkan surface's window is a child of "main" window?
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Window w = window;
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Window parent = window;
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Window root = None;
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Window *children;
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unsigned int nchildren;
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Status s;
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while (parent != root) {
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w = parent;
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s = g_x11->XQueryTree(disp, w, &root, &parent, &children, &nchildren);
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if (s)
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g_x11->XFree(children);
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if (w == focus || !root)
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{
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SPDLOG_DEBUG("we got focus");
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return true;
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}
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SPDLOG_DEBUG(" get parent: window: {:08x}, parent: {:08x}, root: {:08x}", w, parent, root);
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}
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SPDLOG_DEBUG("parent: {:08x}, focus: {:08x}", w, focus);
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return false;
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}
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#endif
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bool window_has_focus(const wsi_connection* conn)
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{
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if (!conn)
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return true;
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#ifdef VK_USE_PLATFORM_XCB_KHR
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if (conn->xcb.conn)
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return check_window_focus(conn->xcb.conn, conn->xcb.window);
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#endif
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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if (conn->xlib.dpy)
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return check_window_focus(conn->xlib.dpy, conn->xlib.window);
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#endif
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return true;
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}
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@ -0,0 +1,40 @@
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#pragma once
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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#include "loaders/loader_x11.h"
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#endif
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#ifdef VK_USE_PLATFORM_XCB_KHR
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#include <xcb/xproto.h>
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#endif
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#ifdef VK_USE_PLATFORM_WAYLAND_KHR
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#include <wayland-client.h>
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#endif
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struct wsi_connection
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{
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#ifdef VK_USE_PLATFORM_XCB_KHR
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struct xcb {
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xcb_connection_t *conn = nullptr;
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xcb_window_t window = 0;
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} xcb;
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#endif
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#ifdef VK_USE_PLATFORM_XLIB_KHR
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struct xlib {
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Display *dpy = nullptr;
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Window window = 0;
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int evmask = 0;
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} xlib;
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#endif
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#ifdef VK_USE_PLATFORM_WAYLAND_KHR
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struct wl {
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wl_display *display;
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wl_surface *surface;
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bool has_focus;
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} wl;
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#endif
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};
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// struct wsi_connection;
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// bool check_window_focus(const wsi_connection&);
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