1// Copyright (C) 2018 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
3
4#ifndef QWAYLANDXDGSHELL_P_H
5#define QWAYLANDXDGSHELL_P_H
6
7#include <QtWaylandCompositor/private/qwaylandshellsurface_p.h>
8#include <QtWaylandCompositor/private/qwaylandshell_p.h>
9#include <QtWaylandCompositor/private/qwayland-server-xdg-shell.h>
10
11#include <QtWaylandCompositor/QWaylandXdgShell>
12
13#include <QtWaylandCompositor/private/qwaylandxdgdecorationv1_p.h>
14
15#include <QtCore/QSet>
16
17//
18// W A R N I N G
19// -------------
20//
21// This file is not part of the Qt API. It exists purely as an
22// implementation detail. This header file may change from version to
23// version without notice, or even be removed.
24//
25// We mean it.
26//
27
28QT_BEGIN_NAMESPACE
29
30struct Q_WAYLANDCOMPOSITOR_EXPORT QWaylandXdgPositionerData {
31 QSize size;
32 QRect anchorRect;
33 Qt::Edges anchorEdges = {};
34 Qt::Edges gravityEdges = {};
35 uint constraintAdjustments = XDG_POSITIONER_CONSTRAINT_ADJUSTMENT_NONE;
36 QPoint offset;
37 QWaylandXdgPositionerData();
38 bool isComplete() const;
39 QPoint anchorPoint() const;
40 QPoint unconstrainedPosition() const;
41};
42
43class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandXdgShellPrivate
44 : public QWaylandShellPrivate
45 , public QtWaylandServer::xdg_wm_base
46{
47 Q_DECLARE_PUBLIC(QWaylandXdgShell)
48public:
49 QWaylandXdgShellPrivate();
50 void ping(Resource *resource, uint32_t serial);
51 void registerXdgSurface(QWaylandXdgSurface *xdgSurface);
52 void unregisterXdgSurface(QWaylandXdgSurface *xdgSurface);
53 static QWaylandXdgShellPrivate *get(QWaylandXdgShell *xdgShell) { return xdgShell->d_func(); }
54
55 QSet<uint32_t> m_pings;
56 QMultiMap<struct wl_client *, QWaylandXdgSurface *> m_xdgSurfaces;
57
58 QWaylandXdgSurface *xdgSurfaceFromSurface(QWaylandSurface *surface);
59
60protected:
61 void xdg_wm_base_destroy(Resource *resource) override;
62 void xdg_wm_base_create_positioner(Resource *resource, uint32_t id) override;
63 void xdg_wm_base_get_xdg_surface(Resource *resource, uint32_t id,
64 struct ::wl_resource *surface) override;
65 void xdg_wm_base_pong(Resource *resource, uint32_t serial) override;
66};
67
68class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandXdgSurfacePrivate
69 : public QWaylandShellSurfacePrivate
70 , public QtWaylandServer::xdg_surface
71{
72 Q_DECLARE_PUBLIC(QWaylandXdgSurface)
73public:
74 QWaylandXdgSurfacePrivate();
75 void setWindowType(Qt::WindowType windowType);
76 void handleFocusLost();
77 void handleFocusReceived();
78 static QWaylandXdgSurfacePrivate *get(QWaylandXdgSurface *xdgSurface) { return xdgSurface->d_func(); }
79
80 QRect calculateFallbackWindowGeometry() const;
81 void updateFallbackWindowGeometry();
82
83private:
84 QWaylandXdgShell *m_xdgShell = nullptr;
85 QWaylandSurface *m_surface = nullptr;
86
87 QWaylandXdgToplevel *m_toplevel = nullptr;
88 QWaylandXdgPopup *m_popup = nullptr;
89 QRect m_windowGeometry;
90 bool m_unsetWindowGeometry = true;
91 QMargins m_windowMargins;
92 Qt::WindowType m_windowType = Qt::WindowType::Window;
93
94 void xdg_surface_destroy_resource(Resource *resource) override;
95 void xdg_surface_destroy(Resource *resource) override;
96 void xdg_surface_get_toplevel(Resource *resource, uint32_t id) override;
97 void xdg_surface_get_popup(Resource *resource, uint32_t id, struct ::wl_resource *parent, struct ::wl_resource *positioner) override;
98 void xdg_surface_ack_configure(Resource *resource, uint32_t serial) override;
99 void xdg_surface_set_window_geometry(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height) override;
100};
101
102class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandXdgToplevelPrivate : public QObjectPrivate, public QtWaylandServer::xdg_toplevel
103{
104 Q_DECLARE_PUBLIC(QWaylandXdgToplevel)
105public:
106 struct ConfigureEvent {
107 ConfigureEvent() = default;
108 ConfigureEvent(const QList<QWaylandXdgToplevel::State>
109 &incomingStates,
110 const QSize &incomingSize, uint incomingSerial)
111 : states(incomingStates), size(incomingSize), serial(incomingSerial)
112 { }
113 QList<QWaylandXdgToplevel::State> states;
114 QSize size = {0, 0};
115 uint serial = 0;
116 };
117
118 QWaylandXdgToplevelPrivate(QWaylandXdgSurface *xdgSurface, const QWaylandResource& resource);
119 ConfigureEvent lastSentConfigure() const { return m_pendingConfigures.empty() ? m_lastAckedConfigure : m_pendingConfigures.last(); }
120 void handleAckConfigure(uint serial); //TODO: move?
121 void handleFocusLost();
122 void handleFocusReceived();
123
124 static QWaylandXdgToplevelPrivate *get(QWaylandXdgToplevel *toplevel) { return toplevel->d_func(); }
125 static Qt::Edges convertToEdges(resize_edge edge);
126
127protected:
128
129 void xdg_toplevel_destroy_resource(Resource *resource) override;
130
131 void xdg_toplevel_destroy(Resource *resource) override;
132 void xdg_toplevel_set_parent(Resource *resource, struct ::wl_resource *parent) override;
133 void xdg_toplevel_set_title(Resource *resource, const QString &title) override;
134 void xdg_toplevel_set_app_id(Resource *resource, const QString &app_id) override;
135 void xdg_toplevel_show_window_menu(Resource *resource, struct ::wl_resource *seat, uint32_t serial, int32_t x, int32_t y) override;
136 void xdg_toplevel_move(Resource *resource, struct ::wl_resource *seatResource, uint32_t serial) override;
137 void xdg_toplevel_resize(Resource *resource, struct ::wl_resource *seat, uint32_t serial, uint32_t edges) override;
138 void xdg_toplevel_set_max_size(Resource *resource, int32_t width, int32_t height) override;
139 void xdg_toplevel_set_min_size(Resource *resource, int32_t width, int32_t height) override;
140 void xdg_toplevel_set_maximized(Resource *resource) override;
141 void xdg_toplevel_unset_maximized(Resource *resource) override;
142 void xdg_toplevel_set_fullscreen(Resource *resource, struct ::wl_resource *output) override;
143 void xdg_toplevel_unset_fullscreen(Resource *resource) override;
144 void xdg_toplevel_set_minimized(Resource *resource) override;
145
146public:
147 QWaylandXdgSurface *m_xdgSurface = nullptr;
148 QWaylandXdgToplevel *m_parentToplevel = nullptr;
149 QList<ConfigureEvent> m_pendingConfigures;
150 ConfigureEvent m_lastAckedConfigure;
151 QString m_title;
152 QString m_appId;
153 QSize m_maxSize;
154 QSize m_minSize = {0, 0};
155 QWaylandXdgToplevelDecorationV1 *m_decoration = nullptr;
156 bool m_modal = false;
157
158 static QWaylandSurfaceRole s_role;
159};
160
161class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandXdgPopupPrivate : public QObjectPrivate, public QtWaylandServer::xdg_popup
162{
163 Q_DECLARE_PUBLIC(QWaylandXdgPopup)
164public:
165 struct ConfigureEvent {
166 QRect geometry;
167 uint serial;
168 };
169
170 QWaylandXdgPopupPrivate(QWaylandXdgSurface *xdgSurface, QWaylandXdgSurface *parentXdgSurface,
171 QWaylandXdgPositioner *positioner, const QWaylandResource& resource);
172
173 void handleAckConfigure(uint serial);
174
175 static QWaylandXdgPopupPrivate *get(QWaylandXdgPopup *popup) { return popup->d_func(); }
176
177 static QWaylandSurfaceRole s_role;
178
179private:
180 uint sendConfigure(const QRect &geometry);
181
182protected:
183 void xdg_popup_destroy(Resource *resource) override;
184 void xdg_popup_grab(Resource *resource, struct ::wl_resource *seat, uint32_t serial) override;
185
186private:
187 QWaylandXdgSurface *m_xdgSurface = nullptr;
188 QWaylandXdgSurface *m_parentXdgSurface = nullptr;
189 QWaylandXdgPositionerData m_positionerData;
190 QRect m_geometry;
191 QList<ConfigureEvent> m_pendingConfigures;
192};
193
194class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandXdgPositioner : public QtWaylandServer::xdg_positioner
195{
196public:
197 QWaylandXdgPositioner(const QWaylandResource& resource);
198 static QWaylandXdgPositioner *fromResource(wl_resource *resource);
199 static Qt::Edges convertToEdges(anchor anchor);
200 static Qt::Edges convertToEdges(gravity gravity);
201
202protected:
203 void xdg_positioner_destroy_resource(Resource *resource) override; //TODO: do something special here?
204
205 void xdg_positioner_destroy(Resource *resource) override;
206 void xdg_positioner_set_size(Resource *resource, int32_t width, int32_t height) override;
207 void xdg_positioner_set_anchor_rect(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height) override;
208 void xdg_positioner_set_anchor(Resource *resource, uint32_t anchor) override;
209 void xdg_positioner_set_gravity(Resource *resource, uint32_t gravity) override;
210 void xdg_positioner_set_constraint_adjustment(Resource *resource, uint32_t constraint_adjustment) override;
211 void xdg_positioner_set_offset(Resource *resource, int32_t x, int32_t y) override;
212
213public:
214 QWaylandXdgPositionerData m_data;
215};
216
217QT_END_NAMESPACE
218
219#endif // QWAYLANDXDGSHELL_P_H
220

source code of qtwayland/src/compositor/extensions/qwaylandxdgshell_p.h