diff options
| -rw-r--r-- | src/main.c | 39 |
1 files changed, 38 insertions, 1 deletions
@@ -194,6 +194,44 @@ int main(int argc, char **argv) // create the global xcwm context context = xcwm_context_open(screen); + // + xcb_connection_t *connection = xcwm_context_get_connection(context); + + // Check that the X screen size is at least as big as the virtual desktop size + /// + // (We don't really care about this much, as our composited windows never actually + // get drawn onto the X screen) + // + // But, unfortunately it seems that XTEST mouse click events outside the X screen + // size are always delivered to the root window, so the X screen size needs to be + // at least as big as the virtual desktop to ensure that mouse click events are + // delivered correctly. + // + // Sizes should match so that X applications that look at the X screen size get + // useful information. + // + // XXX: ideally we would RANDR resize the X screen to the needed size... + { + const xcb_setup_t *setup = xcb_get_setup(connection); + xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup); + xcb_screen_t *screen = iter.data; + + unsigned int x_width = screen->width_in_pixels; + unsigned int x_height = screen->height_in_pixels; + + unsigned int win_width = GetSystemMetrics(SM_CXVIRTUALSCREEN); + unsigned int win_height = GetSystemMetrics(SM_CYVIRTUALSCREEN); + + printf("X screen has size %d x %d\n", x_width, x_height); + printf("Windows virtual desktop has size %d x %d\n", win_width, win_height); + + if ((x_width < win_width) || (x_height < win_height)) + { + fprintf(stderr, "X screen size should match or exceed Windows virtual desktop size\n"); + exit(0); + } + } + // register interest in some atoms motif_wm_hints = xcwm_atom_register(context, "_MOTIF_WM_HINTS", XCWM_EVENT_WINDOW_APPEARANCE); windowState = xcwm_atom_register(context, "_NET_WM_STATE", XCWM_EVENT_WINDOW_APPEARANCE); @@ -207,7 +245,6 @@ int main(int argc, char **argv) // (this controls the cursor an application gets over it's windows when it doesn't set one) #define XC_left_ptr 68 - xcb_connection_t *connection = xcwm_context_get_connection(context); xcb_cursor_t cursor = xcb_generate_id(connection); xcb_window_t window = xcwm_window_get_window_id(xcwm_context_get_root_window(context)); xcb_font_t font = xcb_generate_id(connection); |