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https://github.com/awesomeWM/awesome
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Merge branch 'randr-stuff'
This commit is contained in:
Uli Schlachter
commit
cf9e45e5d9
4 changed files with 50 additions and 57 deletions
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@ -637,6 +637,8 @@ main(int argc, char **argv)
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query = xcb_get_extension_data(globalconf.connection, &xcb_shape_id);
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globalconf.have_shape = query->present;
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event_init();
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/* Allocate the key symbols */
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globalconf.keysyms = xcb_key_symbols_alloc(globalconf.connection);
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97
event.c
97
event.c
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@ -397,13 +397,19 @@ event_handle_configurerequest(xcb_configure_request_event_t *ev)
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static void
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event_handle_configurenotify(xcb_configure_notify_event_t *ev)
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{
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const xcb_screen_t *screen = globalconf.screen;
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xcb_screen_t *screen = globalconf.screen;
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if(ev->window == screen->root
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&& (ev->width != screen->width_in_pixels
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|| ev->height != screen->height_in_pixels))
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/* it's not that we panic, but restart */
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awesome_restart();
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/* Copy what XRRUpdateConfiguration() would do: Update the configuration */
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if(ev->window == screen->root) {
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screen->width_in_pixels = ev->width;
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screen->height_in_pixels = ev->height;
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}
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}
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/** The destroy notify event handler.
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@ -765,22 +771,18 @@ event_handle_unmapnotify(xcb_unmap_notify_event_t *ev)
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static void
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event_handle_randr_screen_change_notify(xcb_randr_screen_change_notify_event_t *ev)
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{
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/* Code of XRRUpdateConfiguration Xlib function ported to XCB
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* (only the code relevant to RRScreenChangeNotify) as the latter
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* doesn't provide this kind of function */
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if(ev->rotation & (XCB_RANDR_ROTATION_ROTATE_90 | XCB_RANDR_ROTATION_ROTATE_270))
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xcb_randr_set_screen_size(globalconf.connection, ev->root, ev->height, ev->width,
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ev->mheight, ev->mwidth);
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else
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xcb_randr_set_screen_size(globalconf.connection, ev->root, ev->width, ev->height,
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ev->mwidth, ev->mheight);
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/* Ignore events for other roots (do we get them at all?) */
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if (ev->root != globalconf.screen->root)
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return;
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/* XRRUpdateConfiguration also executes the following instruction
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* but it's not useful because SubpixelOrder is not used at all at
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* the moment
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*
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* XRenderSetSubpixelOrder(dpy, snum, scevent->subpixel_order);
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*/
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/* Do (part of) what XRRUpdateConfiguration() would do (update our state) */
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if (ev->rotation & (XCB_RANDR_ROTATION_ROTATE_90 | XCB_RANDR_ROTATION_ROTATE_270)) {
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globalconf.screen->width_in_pixels = ev->height;
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globalconf.screen->height_in_pixels = ev->width;
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} else {
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globalconf.screen->width_in_pixels = ev->width;
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globalconf.screen->height_in_pixels = ev->height;
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}
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awesome_restart();
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}
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@ -976,49 +978,34 @@ void event_handle(xcb_generic_event_t *event)
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#undef EVENT
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}
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static uint8_t randr_screen_change_notify = 0;
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static uint8_t randr_output_change_notify = 0;
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static uint8_t shape_notify = 0;
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static uint8_t xkb_notify = 0;
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#define EXTENSION_EVENT(base, offset, callback) \
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if (globalconf.event_base_ ## base != 0 \
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&& response_type == globalconf.event_base_ ## base + (offset)) \
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callback((void *) event)
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EXTENSION_EVENT(randr, XCB_RANDR_SCREEN_CHANGE_NOTIFY, event_handle_randr_screen_change_notify);
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EXTENSION_EVENT(randr, XCB_RANDR_NOTIFY, event_handle_randr_output_change_notify);
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EXTENSION_EVENT(shape, XCB_SHAPE_NOTIFY, event_handle_shape_notify);
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EXTENSION_EVENT(xkb, 0, event_handle_xkb_notify);
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#undef EXTENSION_EVENT
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}
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if(randr_screen_change_notify == 0 || randr_output_change_notify == 0)
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{
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/* check for randr extension */
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const xcb_query_extension_reply_t *randr_query;
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randr_query = xcb_get_extension_data(globalconf.connection, &xcb_randr_id);
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if(randr_query->present) {
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xcb_randr_select_input(globalconf.connection, globalconf.screen->root, XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
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randr_screen_change_notify = randr_query->first_event + XCB_RANDR_SCREEN_CHANGE_NOTIFY;
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randr_output_change_notify = randr_query->first_event + XCB_RANDR_NOTIFY;
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}
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void event_init(void)
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{
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const xcb_query_extension_reply_t *reply;
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reply = xcb_get_extension_data(globalconf.connection, &xcb_randr_id);
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if (reply && reply->present) {
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xcb_randr_select_input(globalconf.connection, globalconf.screen->root, XCB_RANDR_NOTIFY_MASK_OUTPUT_CHANGE);
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globalconf.event_base_randr = reply->first_event;
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}
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if(shape_notify == 0)
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{
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/* check for shape extension */
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const xcb_query_extension_reply_t *shape_query;
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shape_query = xcb_get_extension_data(globalconf.connection, &xcb_shape_id);
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if(shape_query->present)
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shape_notify = shape_query->first_event + XCB_SHAPE_NOTIFY;
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}
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reply = xcb_get_extension_data(globalconf.connection, &xcb_shape_id);
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if (reply && reply->present)
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globalconf.event_base_shape = reply->first_event;
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if(xkb_notify == 0)
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{
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/* check for xkb extension */
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const xcb_query_extension_reply_t *xkb_query;
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xkb_query = xcb_get_extension_data(globalconf.connection, &xcb_xkb_id);
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if(xkb_query->present)
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xkb_notify = xkb_query->first_event;
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}
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if (response_type == randr_screen_change_notify)
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event_handle_randr_screen_change_notify((void *) event);
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if (response_type == randr_output_change_notify)
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event_handle_randr_output_change_notify((void *) event);
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if (response_type == shape_notify)
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event_handle_shape_notify((void *) event);
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if (response_type == xkb_notify)
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event_handle_xkb_notify((void *) event);
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reply = xcb_get_extension_data(globalconf.connection, &xcb_xkb_id);
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if (reply && reply->present)
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globalconf.event_base_xkb = reply->first_event;
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}
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// vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:textwidth=80
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1
event.h
1
event.h
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@ -50,6 +50,7 @@ awesome_refresh(void)
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return xcb_flush(globalconf.connection);
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}
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void event_init(void);
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void event_handle(xcb_generic_event_t *);
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void event_drawable_under_mouse(lua_State *, int);
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@ -82,8 +82,6 @@ typedef struct
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screen_array_t screens;
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/** The primary screen, access through screen_get_primary() */
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screen_t *primary_screen;
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/** Do we have RandR 1.3 or newer? */
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bool have_randr_13;
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/** Root window key bindings */
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key_array_t keys;
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/** Root window mouse bindings */
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@ -92,10 +90,15 @@ typedef struct
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xcb_atom_t selection_atom;
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/** Window owning the WM_Sn selection */
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xcb_window_t selection_owner_window;
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/** Do we have RandR 1.3 or newer? */
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bool have_randr_13;
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/** Check for XTest extension */
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bool have_xtest;
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/** Check for SHAPE extension */
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bool have_shape;
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uint8_t event_base_shape;
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uint8_t event_base_xkb;
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uint8_t event_base_randr;
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/** Clients list */
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client_array_t clients;
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/** Embedded windows */
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