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Wayland: Fix incomplete merge/refactor of xcb display

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lbonn 2022-10-05 18:42:54 +02:00
parent d19e8cfe10
commit ce950c2ad8
4 changed files with 177 additions and 1830 deletions
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1
include/xcb-internal.h
View file

@ -61,6 +61,7 @@ struct _xcb_stuff {
NkBindingsSeat *bindings_seat;
gboolean mouse_seen;
xcb_window_t focus_revert;
char *clipboard;
};
#endif

8
include/xcb.h
View file

@ -41,6 +41,8 @@ typedef struct _xcb_stuff xcb_stuff;
*/
extern xcb_stuff *xcb;
void xcb_stuff_set_clipboard(char *data);
/**
* Get the root window.
*
@ -77,9 +79,9 @@ void window_set_atom_prop(xcb_window_t w, xcb_atom_t prop, xcb_atom_t *atoms,
/** Atoms we want to pre-load */
#define EWMH_ATOMS(X) \
X(_NET_WM_WINDOW_OPACITY), X(I3_SOCKET_PATH), X(UTF8_STRING), X(STRING), \
X(CLIPBOARD), X(WM_WINDOW_ROLE), X(_XROOTPMAP_ID), X(_MOTIF_WM_HINTS), \
X(WM_TAKE_FOCUS), X(ESETROOT_PMAP_ID)
X(_NET_WM_WINDOW_OPACITY), X(I3_SOCKET_PATH), X(TARGETS), X(UTF8_STRING), \
X(STRING), X(CLIPBOARD), X(WM_WINDOW_ROLE), X(_XROOTPMAP_ID), \
X(_MOTIF_WM_HINTS), X(WM_TAKE_FOCUS), X(ESETROOT_PMAP_ID)
/** enumeration of the atoms. */
enum { EWMH_ATOMS(ATOM_ENUM), NUM_NETATOMS };

1817
source/xcb.c
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File diff suppressed because it is too large Load diff

181
source/xcb/display.c
View file

@ -3,7 +3,7 @@
*
* MIT/X11 License
* Copyright © 2012 Sean Pringle <sean.pringle@gmail.com>
* Copyright © 2013-2021 Qball Cow <qball@gmpclient.org>
* Copyright © 2013-2022 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -64,6 +64,9 @@
#include "xcb.h"
#include <libsn/sn.h>
#include "mode.h"
#include "modes/window.h"
#include <rofi.h>
/** Minimal randr preferred for running rofi (1.5) (Major version number) */
@ -85,7 +88,8 @@ struct _xcb_stuff xcb_int = {.connection = NULL,
.screen_nbr = -1,
.sndisplay = NULL,
.sncontext = NULL,
.monitors = NULL};
.monitors = NULL,
.clipboard = NULL};
xcb_stuff *xcb = &xcb_int;
/**
@ -101,11 +105,17 @@ static xcb_visualtype_t *root_visual = NULL;
xcb_atom_t netatoms[NUM_NETATOMS];
const char *netatom_names[] = {EWMH_ATOMS(ATOM_CHAR)};
/**
* Cached X11 cursors.
*/
xcb_cursor_t cursors[NUM_CURSORS] = {XCB_CURSOR_NONE, XCB_CURSOR_NONE,
XCB_CURSOR_NONE};
/** Mapping between theme name and system name for mouse cursor. */
const struct {
/** Theme name */
const char *css_name;
/** System name */
const char *traditional_name;
} cursor_names[] = {
{"default", "left_ptr"}, {"pointer", "hand"}, {"text", "xterm"}};
@ -418,6 +428,23 @@ static void x11_monitors_free(void) {
}
}
/**
* Quick function that tries to fix the size (for dpi calculation)
* when monitor is rotate. This assumes the density is kinda equal in both X/Y
* direction.
*/
static void x11_workarea_fix_rotation(workarea *w) {
double ratio_res = w->w / (double)w->h;
double ratio_size = w->mw / (double)w->mh;
if ((ratio_res < 1.0 && ratio_size > 1.0) ||
(ratio_res > 1.0 && ratio_size < 1.0)) {
// Oposite ratios, swap them.
int nh = w->mw;
w->mw = w->mh;
w->mh = nh;
}
}
/**
* Create monitor based on output id
*/
@ -446,6 +473,7 @@ static workarea *x11_get_monitor_from_output(xcb_randr_output_t out) {
retv->mw = op_reply->mm_width;
retv->mh = op_reply->mm_height;
x11_workarea_fix_rotation(retv);
char *tname = (char *)xcb_randr_get_output_info_name(op_reply);
int tname_len = xcb_randr_get_output_info_name_length(op_reply);
@ -496,6 +524,7 @@ x11_get_monitor_from_randr_monitor(xcb_randr_monitor_info_t *mon) {
// Physical
retv->mw = mon->width_in_millimeters;
retv->mh = mon->height_in_millimeters;
x11_workarea_fix_rotation(retv);
// Name
retv->name =
@ -739,6 +768,10 @@ static int monitor_get_dimension(int monitor_id, workarea *mon) {
}
// find the dimensions of the monitor displaying point x,y
static void monitor_dimensions(int x, int y, workarea *mon) {
if (mon == NULL) {
g_error("%s: mon == NULL", __FUNCTION__);
return;
}
memset(mon, 0, sizeof(workarea));
mon->w = xcb->screen->width_in_pixels;
mon->h = xcb->screen->height_in_pixels;
@ -777,6 +810,10 @@ static int pointer_get(xcb_window_t root, int *x, int *y) {
return FALSE;
}
static int monitor_active_from_winid(xcb_drawable_t id, workarea *mon) {
if (mon == NULL) {
g_error("%s: mon == NULL", __FUNCTION__);
return FALSE;
}
xcb_window_t root = xcb->screen->root;
xcb_get_geometry_cookie_t c = xcb_get_geometry(xcb->connection, id);
xcb_get_geometry_reply_t *r =
@ -806,6 +843,10 @@ static int monitor_active_from_id_focused(int mon_id, workarea *mon) {
int retv = FALSE;
xcb_window_t active_window;
xcb_get_property_cookie_t awc;
if (mon == NULL) {
g_error("%s: mon == NULL", __FUNCTION__);
return retv;
}
awc = xcb_ewmh_get_active_window(&xcb->ewmh, xcb->screen_nbr);
if (!xcb_ewmh_get_active_window_reply(&xcb->ewmh, awc, &active_window,
NULL)) {
@ -854,7 +895,9 @@ static int monitor_active_from_id_focused(int mon_id, workarea *mon) {
}
g_debug("mon pos: %d %d %d-%d", mon->x, mon->y, mon->w, mon->h);
} else if (mon_id == -4) {
g_debug("Find monitor at location: %d %d", t->dst_x, t->dst_y);
monitor_dimensions(t->dst_x, t->dst_y, mon);
g_debug("Monitor found pos: %d %d %d-%d", mon->x, mon->y, mon->w, mon->h);
retv = TRUE;
}
free(t);
@ -869,6 +912,11 @@ static int monitor_active_from_id_focused(int mon_id, workarea *mon) {
static int monitor_active_from_id(int mon_id, workarea *mon) {
xcb_window_t root = xcb->screen->root;
int x, y;
if (mon == NULL) {
g_error("%s: mon == NULL", __FUNCTION__);
return FALSE;
}
g_debug("Monitor id: %d", mon_id);
// At mouse position.
if (mon_id == -3) {
if (pointer_get(root, &x, &y)) {
@ -880,19 +928,27 @@ static int monitor_active_from_id(int mon_id, workarea *mon) {
}
// Focused monitor
else if (mon_id == -1) {
g_debug("rofi on current monitor");
// Get the current desktop.
unsigned int current_desktop = 0;
xcb_get_property_cookie_t gcdc;
gcdc = xcb_ewmh_get_current_desktop(&xcb->ewmh, xcb->screen_nbr);
if (xcb_ewmh_get_current_desktop_reply(&xcb->ewmh, gcdc, &current_desktop,
NULL)) {
g_debug("Found current desktop: %u", current_desktop);
xcb_get_property_cookie_t c =
xcb_ewmh_get_desktop_viewport(&xcb->ewmh, xcb->screen_nbr);
xcb_ewmh_get_desktop_viewport_reply_t vp;
if (xcb_ewmh_get_desktop_viewport_reply(&xcb->ewmh, c, &vp, NULL)) {
g_debug("Found %d number of desktops", vp.desktop_viewport_len);
if (current_desktop < vp.desktop_viewport_len) {
g_debug("Found viewport for desktop: %d %d",
vp.desktop_viewport[current_desktop].x,
vp.desktop_viewport[current_desktop].y);
monitor_dimensions(vp.desktop_viewport[current_desktop].x,
vp.desktop_viewport[current_desktop].y, mon);
g_debug("Found monitor @: %d %d %dx%d", mon->x, mon->y, mon->w,
mon->h);
xcb_ewmh_get_desktop_viewport_reply_wipe(&vp);
return TRUE;
} else {
@ -930,20 +986,39 @@ static int monitor_active_from_id(int mon_id, workarea *mon) {
// determine which monitor holds the active window, or failing that the mouse
// pointer
gboolean mon_set = FALSE;
workarea mon_cache = {
0,
};
static int xcb_display_monitor_active(workarea *mon) {
if (mon == NULL) {
g_error("%s: mon == NULL", __FUNCTION__);
return FALSE;
}
g_debug("Monitor active");
if (mon_set) {
*mon = mon_cache;
return TRUE;
}
if (config.monitor != NULL) {
g_debug("Monitor lookup by name : %s", config.monitor);
for (workarea *iter = xcb->monitors; iter; iter = iter->next) {
if (g_strcmp0(config.monitor, iter->name) == 0) {
*mon = *iter;
mon_cache = *mon;
mon_set = TRUE;
return TRUE;
}
}
}
g_debug("Monitor lookup by name failed: %s", config.monitor);
// Grab primary.
if (g_strcmp0(config.monitor, "primary") == 0) {
for (workarea *iter = xcb->monitors; iter; iter = iter->next) {
if (iter->primary) {
*mon = *iter;
mon_cache = *mon;
mon_set = TRUE;
return TRUE;
}
}
@ -953,6 +1028,8 @@ static int xcb_display_monitor_active(workarea *mon) {
xcb_drawable_t win = g_ascii_strtoll(config.monitor + 4, &end, 0);
if (end != config.monitor) {
if (monitor_active_from_winid(win, mon)) {
mon_cache = *mon;
mon_set = TRUE;
return TRUE;
}
}
@ -964,16 +1041,23 @@ static int xcb_display_monitor_active(workarea *mon) {
if (end != config.monitor) {
if (mon_id >= 0) {
if (monitor_get_dimension(mon_id, mon)) {
mon_cache = *mon;
mon_set = TRUE;
return TRUE;
}
g_warning("Failed to find selected monitor.");
} else {
return monitor_active_from_id(mon_id, mon);
int val = monitor_active_from_id(mon_id, mon);
mon_cache = *mon;
mon_set = TRUE;
return val;
}
}
}
// Fallback.
monitor_dimensions(0, 0, mon);
mon_cache = *mon;
mon_set = TRUE;
return FALSE;
}
@ -1079,6 +1163,26 @@ static void main_loop_x11_event_handler_view(xcb_generic_event_t *event) {
}
break;
}
case XCB_DESTROY_NOTIFY: {
xcb_window_t win = ((xcb_destroy_notify_event_t *)event)->window;
if (win != rofi_view_get_window()) {
#ifdef WINDOW_MODE
window_client_handle_signal(win, FALSE);
#endif
} else {
g_main_loop_quit(xcb->main_loop);
}
break;
}
case XCB_CREATE_NOTIFY: {
xcb_window_t win = ((xcb_create_notify_event_t *)event)->window;
if (win != rofi_view_get_window()) {
#ifdef WINDOW_MODE
window_client_handle_signal(win, TRUE);
#endif
}
break;
}
case XCB_EXPOSE:
rofi_view_frame_callback();
break;
@ -1113,6 +1217,52 @@ static void main_loop_x11_event_handler_view(xcb_generic_event_t *event) {
}
break;
}
case XCB_SELECTION_CLEAR: {
g_debug("Selection Clear.");
xcb_stuff_set_clipboard(NULL);
} break;
case XCB_SELECTION_REQUEST: {
g_debug("Selection Request.");
xcb_selection_request_event_t *req = (xcb_selection_request_event_t *)event;
if (req->selection == netatoms[CLIPBOARD]) {
xcb_atom_t targets[2];
xcb_selection_notify_event_t selection_notify = {
.response_type = XCB_SELECTION_NOTIFY,
.sequence = 0,
.time = req->time,
.requestor = req->requestor,
.selection = req->selection,
.target = req->target,
.property = XCB_ATOM_NONE,
};
// If no clipboard, we return NONE.
if (xcb->clipboard) {
// Request for UTF-8
if (req->target == netatoms[UTF8_STRING]) {
g_debug("Selection Request UTF-8.");
xcb_change_property(xcb->connection, XCB_PROP_MODE_REPLACE,
req->requestor, req->property,
netatoms[UTF8_STRING], 8,
strlen(xcb->clipboard) + 1, xcb->clipboard);
selection_notify.property = req->property;
} else if (req->target == netatoms[TARGETS]) {
g_debug("Selection Request Targets.");
// We currently only support UTF8 from clipboard. So indicate this.
targets[0] = netatoms[UTF8_STRING];
xcb_change_property(xcb->connection, XCB_PROP_MODE_REPLACE,
req->requestor, req->property, XCB_ATOM_ATOM, 32,
1, targets);
selection_notify.property = req->property;
}
}
xcb_send_event(xcb->connection,
0, // propagate
req->requestor, XCB_EVENT_MASK_NO_EVENT,
(const char *)&selection_notify);
xcb_flush(xcb->connection);
}
} break;
case XCB_BUTTON_RELEASE: {
xcb_button_release_event_t *bre = (xcb_button_release_event_t *)event;
NkBindingsMouseButton button;
@ -1154,11 +1304,17 @@ static void main_loop_x11_event_handler_view(xcb_generic_event_t *event) {
gchar *text;
xcb->last_timestamp = xkpe->time;
text = nk_bindings_seat_handle_key_with_modmask(
xcb->bindings_seat, NULL, xkpe->state, xkpe->detail,
NK_BINDINGS_KEY_STATE_PRESS);
if (config.xserver_i300_workaround) {
text = nk_bindings_seat_handle_key_with_modmask(
xcb->bindings_seat, NULL, xkpe->state, xkpe->detail,
NK_BINDINGS_KEY_STATE_PRESS);
} else {
text = nk_bindings_seat_handle_key(xcb->bindings_seat, NULL, xkpe->detail,
NK_BINDINGS_KEY_STATE_PRESS);
}
if (text != NULL) {
rofi_view_handle_text(state, text);
g_free(text);
}
break;
}
@ -1183,11 +1339,12 @@ static gboolean main_loop_x11_event_handler(xcb_generic_event_t *ev,
g_warning("The XCB connection to X server had a fatal error: %d", status);
g_main_loop_quit(xcb->main_loop);
return G_SOURCE_REMOVE;
} else {
g_warning("main_loop_x11_event_handler: ev == NULL, status == %d",
status);
return G_SOURCE_CONTINUE;
}
// DD: it seems this handler often gets dispatched while the queue in GWater
// is empty. resulting in a NULL for ev. This seems not an error.
// g_warning("main_loop_x11_event_handler: ev == NULL, status == %d",
// status);
return G_SOURCE_CONTINUE;
}
uint8_t type = ev->response_type & ~0x80;
if (type == xcb->xkb.first_event) {
@ -1700,6 +1857,10 @@ void x11_set_cursor(xcb_window_t window, X11CursorType type) {
xcb_change_window_attributes(xcb->connection, window, XCB_CW_CURSOR,
&(cursors[type]));
}
void xcb_stuff_set_clipboard(char *data) {
g_free(xcb->clipboard);
xcb->clipboard = data;
}
static void xcb_display_set_input_focus(guint w) {
if (config.steal_focus != TRUE) {