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Fullscreen mode for Linux (Fixes #268)

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This commit is contained in:
Sascha Willems 2017-01-23 10:49:27 +01:00
parent 06cd53e7b3
commit 04ef1ff28c
1 changed files with 28 additions and 5 deletions
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33
base/vulkanexamplebase.cpp
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@ -1136,6 +1136,13 @@ void VulkanExampleBase::handleAppCommand(android_app * app, int32_t cmd)
}
#elif defined(_DIRECT2DISPLAY)
#elif defined(__linux__)
static inline xcb_intern_atom_reply_t* intern_atom_helper(xcb_connection_t *conn, bool only_if_exists, const char *str)
{
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(conn, only_if_exists, strlen(str), str);
return xcb_intern_atom_reply(conn, cookie, NULL);
}
// Set up a window using XCB and request event types
xcb_window_t VulkanExampleBase::setupWindow()
{
@ -1154,6 +1161,12 @@ xcb_window_t VulkanExampleBase::setupWindow()
XCB_EVENT_MASK_BUTTON_PRESS |
XCB_EVENT_MASK_BUTTON_RELEASE;
if (settings.fullscreen)
{
width = destWidth = screen->width_in_pixels;
height = destHeight = screen->height_in_pixels;
}
xcb_create_window(connection,
XCB_COPY_FROM_PARENT,
window, screen->root,
@ -1163,11 +1176,8 @@ xcb_window_t VulkanExampleBase::setupWindow()
value_mask, value_list);
/* Magic code that will send notification when window is destroyed */
xcb_intern_atom_cookie_t cookie = xcb_intern_atom(connection, 1, 12, "WM_PROTOCOLS");
xcb_intern_atom_reply_t* reply = xcb_intern_atom_reply(connection, cookie, 0);
xcb_intern_atom_cookie_t cookie2 = xcb_intern_atom(connection, 0, 16, "WM_DELETE_WINDOW");
atom_wm_delete_window = xcb_intern_atom_reply(connection, cookie2, 0);
xcb_intern_atom_reply_t* reply = intern_atom_helper(connection, true, "WM_PROTOCOLS");
atom_wm_delete_window = intern_atom_helper(connection, false, "WM_DELETE_WINDOW");
xcb_change_property(connection, XCB_PROP_MODE_REPLACE,
window, (*reply).atom, 4, 32, 1,
@ -1180,6 +1190,19 @@ xcb_window_t VulkanExampleBase::setupWindow()
free(reply);
if (settings.fullscreen)
{
xcb_intern_atom_reply_t *atom_wm_state = intern_atom_helper(connection, false, "_NET_WM_STATE");
xcb_intern_atom_reply_t *atom_wm_fullscreen = intern_atom_helper(connection, false, "_NET_WM_STATE_FULLSCREEN");
xcb_change_property(connection,
XCB_PROP_MODE_REPLACE,
window, atom_wm_state->atom,
XCB_ATOM_ATOM, 32, 1,
&(atom_wm_fullscreen->atom));
free(atom_wm_fullscreen);
free(atom_wm_state);
}
xcb_map_window(connection, window);
return(window);