xref: /openbmc/qemu/include/ui/gtk.h (revision 6c187695)
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 #ifdef CONFIG_VTE
29 #include "qemu/fifo8.h"
30 #endif
31 
32 #define MAX_VCS 10
33 
34 typedef struct GtkDisplayState GtkDisplayState;
35 
36 typedef struct VirtualGfxConsole {
37     GtkWidget *drawing_area;
38     DisplayGLCtx dgc;
39     DisplayChangeListener dcl;
40     QKbdState *kbd;
41     DisplaySurface *ds;
42     pixman_image_t *convert;
43     cairo_surface_t *surface;
44     double scale_x;
45     double scale_y;
46 #if defined(CONFIG_OPENGL)
47     QemuGLShader *gls;
48     EGLContext ectx;
49     EGLSurface esurface;
50     int glupdates;
51     int x, y, w, h;
52     egl_fb guest_fb;
53     egl_fb win_fb;
54     egl_fb cursor_fb;
55     int cursor_x;
56     int cursor_y;
57     bool y0_top;
58     bool scanout_mode;
59     bool has_dmabuf;
60 #endif
61 } VirtualGfxConsole;
62 
63 #if defined(CONFIG_VTE)
64 typedef struct VirtualVteConsole {
65     GtkWidget *box;
66     GtkWidget *scrollbar;
67     GtkWidget *terminal;
68     Chardev *chr;
69     Fifo8 out_fifo;
70     bool echo;
71 } VirtualVteConsole;
72 #endif
73 
74 typedef enum VirtualConsoleType {
75     GD_VC_GFX,
76     GD_VC_VTE,
77 } VirtualConsoleType;
78 
79 typedef struct VirtualConsole {
80     GtkDisplayState *s;
81     char *label;
82     GtkWidget *window;
83     GtkWidget *menu_item;
84     GtkWidget *tab_item;
85     GtkWidget *focus;
86     VirtualConsoleType type;
87     union {
88         VirtualGfxConsole gfx;
89 #if defined(CONFIG_VTE)
90         VirtualVteConsole vte;
91 #endif
92     };
93 } VirtualConsole;
94 
95 struct GtkDisplayState {
96     GtkWidget *window;
97 
98     GtkWidget *menu_bar;
99 
100     GtkAccelGroup *accel_group;
101 
102     GtkWidget *machine_menu_item;
103     GtkWidget *machine_menu;
104     GtkWidget *pause_item;
105     GtkWidget *reset_item;
106     GtkWidget *powerdown_item;
107     GtkWidget *quit_item;
108 
109     GtkWidget *view_menu_item;
110     GtkWidget *view_menu;
111     GtkWidget *full_screen_item;
112     GtkWidget *copy_item;
113     GtkWidget *zoom_in_item;
114     GtkWidget *zoom_out_item;
115     GtkWidget *zoom_fixed_item;
116     GtkWidget *zoom_fit_item;
117     GtkWidget *grab_item;
118     GtkWidget *grab_on_hover_item;
119 
120     int nb_vcs;
121     VirtualConsole vc[MAX_VCS];
122 
123     GtkWidget *show_tabs_item;
124     GtkWidget *untabify_item;
125     GtkWidget *show_menubar_item;
126 
127     GtkWidget *vbox;
128     GtkWidget *notebook;
129     int button_mask;
130     gboolean last_set;
131     int last_x;
132     int last_y;
133     int grab_x_root;
134     int grab_y_root;
135     VirtualConsole *kbd_owner;
136     VirtualConsole *ptr_owner;
137 
138     gboolean full_screen;
139 
140     GdkCursor *null_cursor;
141     Notifier mouse_mode_notifier;
142     gboolean free_scale;
143 
144     bool external_pause_update;
145 
146     QemuClipboardPeer cbpeer;
147     uint32_t cbpending[QEMU_CLIPBOARD_SELECTION__COUNT];
148     GtkClipboard *gtkcb[QEMU_CLIPBOARD_SELECTION__COUNT];
149     bool cbowner[QEMU_CLIPBOARD_SELECTION__COUNT];
150 
151     DisplayOptions *opts;
152 };
153 
154 extern bool gtk_use_gl_area;
155 
156 /* ui/gtk.c */
157 void gd_update_windowsize(VirtualConsole *vc);
158 void gd_update_monitor_refresh_rate(VirtualConsole *vc, GtkWidget *widget);
159 void gd_hw_gl_flushed(void *vc);
160 
161 /* ui/gtk-egl.c */
162 void gd_egl_init(VirtualConsole *vc);
163 void gd_egl_draw(VirtualConsole *vc);
164 void gd_egl_update(DisplayChangeListener *dcl,
165                    int x, int y, int w, int h);
166 void gd_egl_refresh(DisplayChangeListener *dcl);
167 void gd_egl_switch(DisplayChangeListener *dcl,
168                    DisplaySurface *surface);
169 QEMUGLContext gd_egl_create_context(DisplayGLCtx *dgc,
170                                     QEMUGLParams *params);
171 void gd_egl_scanout_disable(DisplayChangeListener *dcl);
172 void gd_egl_scanout_texture(DisplayChangeListener *dcl,
173                             uint32_t backing_id,
174                             bool backing_y_0_top,
175                             uint32_t backing_width,
176                             uint32_t backing_height,
177                             uint32_t x, uint32_t y,
178                             uint32_t w, uint32_t h);
179 void gd_egl_scanout_dmabuf(DisplayChangeListener *dcl,
180                            QemuDmaBuf *dmabuf);
181 void gd_egl_cursor_dmabuf(DisplayChangeListener *dcl,
182                           QemuDmaBuf *dmabuf, bool have_hot,
183                           uint32_t hot_x, uint32_t hot_y);
184 void gd_egl_cursor_position(DisplayChangeListener *dcl,
185                             uint32_t pos_x, uint32_t pos_y);
186 void gd_egl_flush(DisplayChangeListener *dcl,
187                   uint32_t x, uint32_t y, uint32_t w, uint32_t h);
188 void gd_egl_scanout_flush(DisplayChangeListener *dcl,
189                           uint32_t x, uint32_t y, uint32_t w, uint32_t h);
190 void gtk_egl_init(DisplayGLMode mode);
191 int gd_egl_make_current(DisplayGLCtx *dgc,
192                         QEMUGLContext ctx);
193 
194 /* ui/gtk-gl-area.c */
195 void gd_gl_area_init(VirtualConsole *vc);
196 void gd_gl_area_draw(VirtualConsole *vc);
197 void gd_gl_area_update(DisplayChangeListener *dcl,
198                        int x, int y, int w, int h);
199 void gd_gl_area_refresh(DisplayChangeListener *dcl);
200 void gd_gl_area_switch(DisplayChangeListener *dcl,
201                        DisplaySurface *surface);
202 QEMUGLContext gd_gl_area_create_context(DisplayGLCtx *dgc,
203                                         QEMUGLParams *params);
204 void gd_gl_area_destroy_context(DisplayGLCtx *dgc,
205                                 QEMUGLContext ctx);
206 void gd_gl_area_scanout_dmabuf(DisplayChangeListener *dcl,
207                                QemuDmaBuf *dmabuf);
208 void gd_gl_area_scanout_texture(DisplayChangeListener *dcl,
209                                 uint32_t backing_id,
210                                 bool backing_y_0_top,
211                                 uint32_t backing_width,
212                                 uint32_t backing_height,
213                                 uint32_t x, uint32_t y,
214                                 uint32_t w, uint32_t h);
215 void gd_gl_area_scanout_disable(DisplayChangeListener *dcl);
216 void gd_gl_area_scanout_flush(DisplayChangeListener *dcl,
217                               uint32_t x, uint32_t y, uint32_t w, uint32_t h);
218 void gtk_gl_area_init(void);
219 int gd_gl_area_make_current(DisplayGLCtx *dgc,
220                             QEMUGLContext ctx);
221 
222 /* gtk-clipboard.c */
223 void gd_clipboard_init(GtkDisplayState *gd);
224 
225 #endif /* UI_GTK_H */
226