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authorTony Crisci <tony@dubstepdish.com>2017-10-06 07:04:27 -0400
committerTony Crisci <tony@dubstepdish.com>2017-10-06 07:04:27 -0400
commit4657f10dd29e0dd5d27967b72e4dc1d95b34b6aa (patch)
tree7c9e6c441849604a4303df501e9a73f9c3eac384 /xwayland
parentd3ebf99b0fcadff6b70e6d7e90b956330cefe8a1 (diff)
parentb2d478a4189ffd96dc6158003f5cde76b70bd368 (diff)
Merge branch 'master' into feature/xdg-popup
Diffstat (limited to 'xwayland')
-rw-r--r--xwayland/meson.build2
-rw-r--r--xwayland/xwayland.c4
-rw-r--r--xwayland/xwm.c115
-rw-r--r--xwayland/xwm.h4
4 files changed, 124 insertions, 1 deletions
diff --git a/xwayland/meson.build b/xwayland/meson.build
index 9797a1a1..d989f6dd 100644
--- a/xwayland/meson.build
+++ b/xwayland/meson.build
@@ -6,5 +6,5 @@ lib_wlr_xwayland = static_library(
'xwm.c',
),
include_directories: wlr_inc,
- dependencies: [wayland_server, xcb, xcb_composite, pixman],
+ dependencies: [wayland_server, xcb, xcb_composite, xcb_icccm, pixman],
)
diff --git a/xwayland/xwayland.c b/xwayland/xwayland.c
index d3bb41a0..2bec1b63 100644
--- a/xwayland/xwayland.c
+++ b/xwayland/xwayland.c
@@ -215,6 +215,10 @@ static bool wlr_xwayland_init(struct wlr_xwayland *wlr_xwayland,
wlr_xwayland_finish(wlr_xwayland);
return false;
}
+
+ // unset $DISPLAY while XWayland starts
+ unsetenv("DISPLAY");
+
wlr_xwayland->wl_fd[0] = -1; /* not ours anymore */
wlr_xwayland->destroy_listener.notify = xwayland_destroy_event;
diff --git a/xwayland/xwm.c b/xwayland/xwm.c
index 2038ff0f..a4091d1f 100644
--- a/xwayland/xwm.c
+++ b/xwayland/xwm.c
@@ -8,10 +8,18 @@
#include "wlr/xwayland.h"
#include "xwm.h"
+#ifdef HAS_XCB_ICCCM
+ #include <xcb/xcb_icccm.h>
+#endif
+
const char *atom_map[ATOM_LAST] = {
"WL_SURFACE_ID",
"WM_DELETE_WINDOW",
+ "WM_HINTS",
"WM_PROTOCOLS",
+ "WM_NORMAL_HINTS",
+ "WM_SIZE_HINTS",
+ "_MOTIF_WM_HINTS",
"UTF8_STRING",
"WM_S0",
"_NET_SUPPORTED",
@@ -81,8 +89,14 @@ static void wlr_xwayland_surface_destroy(struct wlr_xwayland_surface *surface) {
for (size_t i = 0; i < surface->state->length; i++) {
free(surface->state->items[i]);
}
+ free(surface->title);
+ free(surface->class);
+ free(surface->instance);
list_free(surface->state);
free(surface->window_type);
+ free(surface->protocols);
+ free(surface->hints);
+ free(surface->size_hints);
free(surface);
}
@@ -265,6 +279,98 @@ static void read_surface_protocols(struct wlr_xwm *xwm,
wlr_log(L_DEBUG, "WM_PROTOCOLS (%zu)", atoms_len);
}
+#ifdef HAS_XCB_ICCCM
+static void read_surface_hints(struct wlr_xwm *xwm,
+ struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
+ // According to the docs, reply->type == xwm->atoms[WM_HINTS]
+ // In practice, reply->type == XCB_ATOM_ATOM
+ if (reply->value_len == 0) {
+ return;
+ }
+
+ xcb_icccm_wm_hints_t hints;
+ xcb_icccm_get_wm_hints_from_reply(&hints, reply);
+
+ free(surface->hints);
+ surface->hints = calloc(1, sizeof(struct wlr_xwayland_surface_hints));
+ if (surface->hints == NULL) {
+ return;
+ }
+ memcpy(surface->hints, &hints, sizeof(struct wlr_xwayland_surface_hints));
+ surface->hints_urgency = xcb_icccm_wm_hints_get_urgency(&hints);
+
+ wlr_log(L_DEBUG, "WM_HINTS (%d)", reply->value_len);
+}
+#else
+static void read_surface_hints(struct wlr_xwm *xwm,
+ struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
+ // Do nothing
+}
+#endif
+
+#ifdef HAS_XCB_ICCCM
+static void read_surface_normal_hints(struct wlr_xwm *xwm,
+ struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
+ if (reply->type != xwm->atoms[WM_SIZE_HINTS] || reply->value_len == 0) {
+ return;
+ }
+
+ xcb_size_hints_t size_hints;
+ xcb_icccm_get_wm_size_hints_from_reply(&size_hints, reply);
+
+ free(surface->size_hints);
+ surface->size_hints =
+ calloc(1, sizeof(struct wlr_xwayland_surface_size_hints));
+ if (surface->size_hints == NULL) {
+ return;
+ }
+ memcpy(surface->size_hints, &size_hints,
+ sizeof(struct wlr_xwayland_surface_size_hints));
+
+ wlr_log(L_DEBUG, "WM_NORMAL_HINTS (%d)", reply->value_len);
+}
+#else
+static void read_surface_normal_hints(struct wlr_xwm *xwm,
+ struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
+ // Do nothing
+}
+#endif
+
+
+#define MWM_HINTS_FLAGS_FIELD 0
+#define MWM_HINTS_DECORATIONS_FIELD 2
+
+#define MWM_HINTS_DECORATIONS (1 << 1)
+
+#define MWM_DECOR_ALL (1 << 0)
+#define MWM_DECOR_BORDER (1 << 1)
+#define MWM_DECOR_TITLE (1 << 3)
+
+static void read_surface_motif_hints(struct wlr_xwm *xwm,
+ struct wlr_xwayland_surface *surface, xcb_get_property_reply_t *reply) {
+ if (reply->value_len < 5) {
+ return;
+ }
+
+ uint32_t *motif_hints = xcb_get_property_value(reply);
+ if (motif_hints[MWM_HINTS_FLAGS_FIELD] & MWM_HINTS_DECORATIONS) {
+ surface->decorations = WLR_XWAYLAND_SURFACE_DECORATIONS_ALL;
+ uint32_t decorations = motif_hints[MWM_HINTS_DECORATIONS_FIELD];
+ if ((decorations & MWM_DECOR_ALL) == 0) {
+ if ((decorations & MWM_DECOR_BORDER) == 0) {
+ surface->decorations |=
+ WLR_XWAYLAND_SURFACE_DECORATIONS_NO_BORDER;
+ }
+ if ((decorations & MWM_DECOR_TITLE) == 0) {
+ surface->decorations |=
+ WLR_XWAYLAND_SURFACE_DECORATIONS_NO_TITLE;
+ }
+ }
+ }
+
+ wlr_log(L_DEBUG, "MOTIF_WM_HINTS (%d)", reply->value_len);
+}
+
static void read_surface_property(struct wlr_xwm *xwm,
struct wlr_xwayland_surface *surface, xcb_atom_t property) {
xcb_get_property_cookie_t cookie = xcb_get_property(xwm->xcb_conn, 0,
@@ -290,6 +396,12 @@ static void read_surface_property(struct wlr_xwm *xwm,
read_surface_protocols(xwm, surface, reply);
} else if (property == xwm->atoms[NET_WM_STATE]) {
read_surface_state(xwm, surface, reply);
+ } else if (property == xwm->atoms[WM_HINTS]) {
+ read_surface_hints(xwm, surface, reply);
+ } else if (property == xwm->atoms[WM_NORMAL_HINTS]) {
+ read_surface_normal_hints(xwm, surface, reply);
+ } else if (property == xwm->atoms[MOTIF_WM_HINTS]) {
+ read_surface_motif_hints(xwm, surface, reply);
} else {
wlr_log(L_DEBUG, "unhandled x11 property %u", property);
}
@@ -309,6 +421,9 @@ static void map_shell_surface(struct wlr_xwm *xwm,
XCB_ATOM_WM_NAME,
XCB_ATOM_WM_TRANSIENT_FOR,
xwm->atoms[WM_PROTOCOLS],
+ xwm->atoms[WM_HINTS],
+ xwm->atoms[WM_NORMAL_HINTS],
+ xwm->atoms[MOTIF_WM_HINTS],
xwm->atoms[NET_WM_STATE],
xwm->atoms[NET_WM_WINDOW_TYPE],
xwm->atoms[NET_WM_NAME],
diff --git a/xwayland/xwm.h b/xwayland/xwm.h
index d1998e48..be710a1b 100644
--- a/xwayland/xwm.h
+++ b/xwayland/xwm.h
@@ -49,6 +49,10 @@ enum atom_name {
WL_SURFACE_ID,
WM_DELETE_WINDOW,
WM_PROTOCOLS,
+ WM_HINTS,
+ WM_NORMAL_HINTS,
+ WM_SIZE_HINTS,
+ MOTIF_WM_HINTS,
UTF8_STRING,
WM_S0,
NET_SUPPORTED,