xref: /openbmc/qemu/include/ui/gtk.h (revision 744c72a8)
1 #ifndef UI_GTK_H
2 #define UI_GTK_H
3 
4 /* Work around an -Wstrict-prototypes warning in GTK headers */
5 #pragma GCC diagnostic push
6 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
7 #include <gtk/gtk.h>
8 #pragma GCC diagnostic pop
9 
10 #include <gdk/gdkkeysyms.h>
11 
12 #ifdef GDK_WINDOWING_X11
13 #include <gdk/gdkx.h>
14 #include <X11/XKBlib.h>
15 #endif
16 
17 #ifdef GDK_WINDOWING_WAYLAND
18 #include <gdk/gdkwayland.h>
19 #endif
20 
21 #include "ui/clipboard.h"
22 #include "ui/console.h"
23 #include "ui/kbd-state.h"
24 #if defined(CONFIG_OPENGL)
25 #include "ui/egl-helpers.h"
26 #include "ui/egl-context.h"
27 #endif
28 
29 #define MAX_VCS 10
30 
31 typedef struct GtkDisplayState GtkDisplayState;
32 
33 typedef struct VirtualGfxConsole {
34     GtkWidget *drawing_area;
35     DisplayChangeListener dcl;
36     QKbdState *kbd;
37     DisplaySurface *ds;
38     pixman_image_t *convert;
39     cairo_surface_t *surface;
40     double scale_x;
41     double scale_y;
42 #if defined(CONFIG_OPENGL)
43     QemuGLShader *gls;
44     EGLContext ectx;
45     EGLSurface esurface;
46     int glupdates;
47     int x, y, w, h;
48     egl_fb guest_fb;
49     egl_fb win_fb;
50     egl_fb cursor_fb;
51     int cursor_x;
52     int cursor_y;
53     bool y0_top;
54     bool scanout_mode;
55     bool has_dmabuf;
56 #endif
57 } VirtualGfxConsole;
58 
59 #if defined(CONFIG_VTE)
60 typedef struct VirtualVteConsole {
61     GtkWidget *box;
62     GtkWidget *scrollbar;
63     GtkWidget *terminal;
64     Chardev *chr;
65     bool echo;
66 } VirtualVteConsole;
67 #endif
68 
69 typedef enum VirtualConsoleType {
70     GD_VC_GFX,
71     GD_VC_VTE,
72 } VirtualConsoleType;
73 
74 typedef struct VirtualConsole {
75     GtkDisplayState *s;
76     char *label;
77     GtkWidget *window;
78     GtkWidget *menu_item;
79     GtkWidget *tab_item;
80     GtkWidget *focus;
81     VirtualConsoleType type;
82     union {
83         VirtualGfxConsole gfx;
84 #if defined(CONFIG_VTE)
85         VirtualVteConsole vte;
86 #endif
87     };
88 } VirtualConsole;
89 
90 struct GtkDisplayState {
91     GtkWidget *window;
92 
93     GtkWidget *menu_bar;
94 
95     GtkAccelGroup *accel_group;
96 
97     GtkWidget *machine_menu_item;
98     GtkWidget *machine_menu;
99     GtkWidget *pause_item;
100     GtkWidget *reset_item;
101     GtkWidget *powerdown_item;
102     GtkWidget *quit_item;
103 
104     GtkWidget *view_menu_item;
105     GtkWidget *view_menu;
106     GtkWidget *full_screen_item;
107     GtkWidget *copy_item;
108     GtkWidget *zoom_in_item;
109     GtkWidget *zoom_out_item;
110     GtkWidget *zoom_fixed_item;
111     GtkWidget *zoom_fit_item;
112     GtkWidget *grab_item;
113     GtkWidget *grab_on_hover_item;
114 
115     int nb_vcs;
116     VirtualConsole vc[MAX_VCS];
117 
118     GtkWidget *show_tabs_item;
119     GtkWidget *untabify_item;
120     GtkWidget *show_menubar_item;
121 
122     GtkWidget *vbox;
123     GtkWidget *notebook;
124     int button_mask;
125     gboolean last_set;
126     int last_x;
127     int last_y;
128     int grab_x_root;
129     int grab_y_root;
130     VirtualConsole *kbd_owner;
131     VirtualConsole *ptr_owner;
132 
133     gboolean full_screen;
134 
135     GdkCursor *null_cursor;
136     Notifier mouse_mode_notifier;
137     gboolean free_scale;
138 
139     bool external_pause_update;
140 
141     QemuClipboardPeer cbpeer;
142     QemuClipboardInfo *cbinfo[QEMU_CLIPBOARD_SELECTION__COUNT];
143     uint32_t cbpending[QEMU_CLIPBOARD_SELECTION__COUNT];
144     GtkClipboard *gtkcb[QEMU_CLIPBOARD_SELECTION__COUNT];
145     bool cbowner[QEMU_CLIPBOARD_SELECTION__COUNT];
146 
147     DisplayOptions *opts;
148 };
149 
150 extern bool gtk_use_gl_area;
151 
152 /* ui/gtk.c */
153 void gd_update_windowsize(VirtualConsole *vc);
154 int gd_monitor_update_interval(GtkWidget *widget);
155 
156 /* ui/gtk-egl.c */
157 void gd_egl_init(VirtualConsole *vc);
158 void gd_egl_draw(VirtualConsole *vc);
159 void gd_egl_update(DisplayChangeListener *dcl,
160                    int x, int y, int w, int h);
161 void gd_egl_refresh(DisplayChangeListener *dcl);
162 void gd_egl_switch(DisplayChangeListener *dcl,
163                    DisplaySurface *surface);
164 QEMUGLContext gd_egl_create_context(DisplayChangeListener *dcl,
165                                     QEMUGLParams *params);
166 void gd_egl_scanout_disable(DisplayChangeListener *dcl);
167 void gd_egl_scanout_texture(DisplayChangeListener *dcl,
168                             uint32_t backing_id,
169                             bool backing_y_0_top,
170                             uint32_t backing_width,
171                             uint32_t backing_height,
172                             uint32_t x, uint32_t y,
173                             uint32_t w, uint32_t h);
174 void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
175                            QemuDmaBuf *dmabuf);
176 void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
177                           QemuDmaBuf *dmabuf, bool have_hot,
178                           uint32_t hot_x, uint32_t hot_y);
179 void gd_egl_cursor_position(DisplayChangeListener *dcl,
180                             uint32_t pos_x, uint32_t pos_y);
181 void gd_egl_release_dmabuf(DisplayChangeListener *dcl,
182                            QemuDmaBuf *dmabuf);
183 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
184                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
185 void gtk_egl_init(DisplayGLMode mode);
186 int gd_egl_make_current(DisplayChangeListener *dcl,
187                         QEMUGLContext ctx);
188 
189 /* ui/gtk-gl-area.c */
190 void gd_gl_area_init(VirtualConsole *vc);
191 void gd_gl_area_draw(VirtualConsole *vc);
192 void gd_gl_area_update(DisplayChangeListener *dcl,
193                        int x, int y, int w, int h);
194 void gd_gl_area_refresh(DisplayChangeListener *dcl);
195 void gd_gl_area_switch(DisplayChangeListener *dcl,
196                        DisplaySurface *surface);
197 QEMUGLContext gd_gl_area_create_context(DisplayChangeListener *dcl,
198                                         QEMUGLParams *params);
199 void gd_gl_area_destroy_context(DisplayChangeListener *dcl,
200                                 QEMUGLContext ctx);
201 void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,
202                                QemuDmaBuf *dmabuf);
203 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
204                                 uint32_t backing_id,
205                                 bool backing_y_0_top,
206                                 uint32_t backing_width,
207                                 uint32_t backing_height,
208                                 uint32_t x, uint32_t y,
209                                 uint32_t w, uint32_t h);
210 void gd_gl_area_scanout_disable(DisplayChangeListener *dcl);
211 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
212                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
213 void gtk_gl_area_init(void);
214 int gd_gl_area_make_current(DisplayChangeListener *dcl,
215                             QEMUGLContext ctx);
216 
217 /* gtk-clipboard.c */
218 void gd_clipboard_init(GtkDisplayState *gd);
219 
220 #endif /* UI_GTK_H */
221