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qemu-e2k/include/ui/console.h
Gerd Hoffmann f607867cef console: track gl_block state in QemuConsole 
Keep track of gl_block state (added in bba19b8 console: block rendering
until client is done) in QemuConsole and allow to query it.  This way
we can avoid state inconsistencies in case different code paths make use
of this.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1474617028-3979-2-git-send-email-kraxel@redhat.com
2016-09-28 12:49:35 +02:00

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#ifndef CONSOLE_H
#define CONSOLE_H
#include "ui/qemu-pixman.h"
#include "qom/object.h"
#include "qapi/qmp/qdict.h"
#include "qemu/notify.h"
#include "qapi-types.h"
#include "qemu/error-report.h"
#include "qapi/error.h"
#ifdef CONFIG_OPENGL
# include <epoxy/gl.h>
#endif
/* keyboard/mouse support */
#define MOUSE_EVENT_LBUTTON 0x01
#define MOUSE_EVENT_RBUTTON 0x02
#define MOUSE_EVENT_MBUTTON 0x04
#define MOUSE_EVENT_WHEELUP 0x08
#define MOUSE_EVENT_WHEELDN 0x10
/* identical to the ps/2 keyboard bits */
#define QEMU_SCROLL_LOCK_LED (1 << 0)
#define QEMU_NUM_LOCK_LED (1 << 1)
#define QEMU_CAPS_LOCK_LED (1 << 2)
/* in ms */
#define GUI_REFRESH_INTERVAL_DEFAULT 30
#define GUI_REFRESH_INTERVAL_IDLE 3000
/* Color number is match to standard vga palette */
enum qemu_color_names {
QEMU_COLOR_BLACK = 0,
QEMU_COLOR_BLUE = 1,
QEMU_COLOR_GREEN = 2,
QEMU_COLOR_CYAN = 3,
QEMU_COLOR_RED = 4,
QEMU_COLOR_MAGENTA = 5,
QEMU_COLOR_YELLOW = 6,
QEMU_COLOR_WHITE = 7
};
/* Convert to curses char attributes */
#define ATTR2CHTYPE(c, fg, bg, bold) \
((bold) << 21 | (bg) << 11 | (fg) << 8 | (c))
typedef void QEMUPutKBDEvent(void *opaque, int keycode);
typedef void QEMUPutLEDEvent(void *opaque, int ledstate);
typedef void QEMUPutMouseEvent(void *opaque, int dx, int dy, int dz, int buttons_state);
typedef struct QEMUPutMouseEntry QEMUPutMouseEntry;
typedef struct QEMUPutKbdEntry QEMUPutKbdEntry;
typedef struct QEMUPutLEDEntry QEMUPutLEDEntry;
QEMUPutKbdEntry *qemu_add_kbd_event_handler(QEMUPutKBDEvent *func,
void *opaque);
QEMUPutMouseEntry *qemu_add_mouse_event_handler(QEMUPutMouseEvent *func,
void *opaque, int absolute,
const char *name);
void qemu_remove_mouse_event_handler(QEMUPutMouseEntry *entry);
void qemu_activate_mouse_event_handler(QEMUPutMouseEntry *entry);
QEMUPutLEDEntry *qemu_add_led_event_handler(QEMUPutLEDEvent *func, void *opaque);
void qemu_remove_led_event_handler(QEMUPutLEDEntry *entry);
void kbd_put_ledstate(int ledstate);
struct MouseTransformInfo {
/* Touchscreen resolution */
int x;
int y;
/* Calibration values as used/generated by tslib */
int a[7];
};
void hmp_mouse_set(Monitor *mon, const QDict *qdict);
/* keysym is a unicode code except for special keys (see QEMU_KEY_xxx
constants) */
#define QEMU_KEY_ESC1(c) ((c) | 0xe100)
#define QEMU_KEY_BACKSPACE 0x007f
#define QEMU_KEY_UP QEMU_KEY_ESC1('A')
#define QEMU_KEY_DOWN QEMU_KEY_ESC1('B')
#define QEMU_KEY_RIGHT QEMU_KEY_ESC1('C')
#define QEMU_KEY_LEFT QEMU_KEY_ESC1('D')
#define QEMU_KEY_HOME QEMU_KEY_ESC1(1)
#define QEMU_KEY_END QEMU_KEY_ESC1(4)
#define QEMU_KEY_PAGEUP QEMU_KEY_ESC1(5)
#define QEMU_KEY_PAGEDOWN QEMU_KEY_ESC1(6)
#define QEMU_KEY_DELETE QEMU_KEY_ESC1(3)
#define QEMU_KEY_CTRL_UP 0xe400
#define QEMU_KEY_CTRL_DOWN 0xe401
#define QEMU_KEY_CTRL_LEFT 0xe402
#define QEMU_KEY_CTRL_RIGHT 0xe403
#define QEMU_KEY_CTRL_HOME 0xe404
#define QEMU_KEY_CTRL_END 0xe405
#define QEMU_KEY_CTRL_PAGEUP 0xe406
#define QEMU_KEY_CTRL_PAGEDOWN 0xe407
void kbd_put_keysym_console(QemuConsole *s, int keysym);
bool kbd_put_qcode_console(QemuConsole *s, int qcode);
void kbd_put_string_console(QemuConsole *s, const char *str, int len);
void kbd_put_keysym(int keysym);
/* consoles */
#define TYPE_QEMU_CONSOLE "qemu-console"
#define QEMU_CONSOLE(obj) \
OBJECT_CHECK(QemuConsole, (obj), TYPE_QEMU_CONSOLE)
#define QEMU_CONSOLE_GET_CLASS(obj) \
OBJECT_GET_CLASS(QemuConsoleClass, (obj), TYPE_QEMU_CONSOLE)
#define QEMU_CONSOLE_CLASS(klass) \
OBJECT_CLASS_CHECK(QemuConsoleClass, (klass), TYPE_QEMU_CONSOLE)
typedef struct QemuConsoleClass QemuConsoleClass;
struct QemuConsoleClass {
ObjectClass parent_class;
};
#define QEMU_ALLOCATED_FLAG 0x01
struct PixelFormat {
uint8_t bits_per_pixel;
uint8_t bytes_per_pixel;
uint8_t depth; /* color depth in bits */
uint32_t rmask, gmask, bmask, amask;
uint8_t rshift, gshift, bshift, ashift;
uint8_t rmax, gmax, bmax, amax;
uint8_t rbits, gbits, bbits, abits;
};
struct DisplaySurface {
pixman_format_code_t format;
pixman_image_t *image;
uint8_t flags;
#ifdef CONFIG_OPENGL
GLenum glformat;
GLenum gltype;
GLuint texture;
#endif
};
typedef struct QemuUIInfo {
/* geometry */
int xoff;
int yoff;
uint32_t width;
uint32_t height;
} QemuUIInfo;
/* cursor data format is 32bit RGBA */
typedef struct QEMUCursor {
int width, height;
int hot_x, hot_y;
int refcount;
uint32_t data[];
} QEMUCursor;
QEMUCursor *cursor_alloc(int width, int height);
void cursor_get(QEMUCursor *c);
void cursor_put(QEMUCursor *c);
QEMUCursor *cursor_builtin_hidden(void);
QEMUCursor *cursor_builtin_left_ptr(void);
void cursor_print_ascii_art(QEMUCursor *c, const char *prefix);
int cursor_get_mono_bpl(QEMUCursor *c);
void cursor_set_mono(QEMUCursor *c,
uint32_t foreground, uint32_t background, uint8_t *image,
int transparent, uint8_t *mask);
void cursor_get_mono_image(QEMUCursor *c, int foreground, uint8_t *mask);
void cursor_get_mono_mask(QEMUCursor *c, int transparent, uint8_t *mask);
typedef void *QEMUGLContext;
typedef struct QEMUGLParams QEMUGLParams;
struct QEMUGLParams {
int major_ver;
int minor_ver;
};
typedef struct DisplayChangeListenerOps {
const char *dpy_name;
void (*dpy_refresh)(DisplayChangeListener *dcl);
void (*dpy_gfx_update)(DisplayChangeListener *dcl,
int x, int y, int w, int h);
void (*dpy_gfx_switch)(DisplayChangeListener *dcl,
struct DisplaySurface *new_surface);
void (*dpy_gfx_copy)(DisplayChangeListener *dcl,
int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
bool (*dpy_gfx_check_format)(DisplayChangeListener *dcl,
pixman_format_code_t format);
void (*dpy_text_cursor)(DisplayChangeListener *dcl,
int x, int y);
void (*dpy_text_resize)(DisplayChangeListener *dcl,
int w, int h);
void (*dpy_text_update)(DisplayChangeListener *dcl,
int x, int y, int w, int h);
void (*dpy_mouse_set)(DisplayChangeListener *dcl,
int x, int y, int on);
void (*dpy_cursor_define)(DisplayChangeListener *dcl,
QEMUCursor *cursor);
QEMUGLContext (*dpy_gl_ctx_create)(DisplayChangeListener *dcl,
QEMUGLParams *params);
void (*dpy_gl_ctx_destroy)(DisplayChangeListener *dcl,
QEMUGLContext ctx);
int (*dpy_gl_ctx_make_current)(DisplayChangeListener *dcl,
QEMUGLContext ctx);
QEMUGLContext (*dpy_gl_ctx_get_current)(DisplayChangeListener *dcl);
void (*dpy_gl_scanout)(DisplayChangeListener *dcl,
uint32_t backing_id, bool backing_y_0_top,
uint32_t backing_width, uint32_t backing_height,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
void (*dpy_gl_update)(DisplayChangeListener *dcl,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
} DisplayChangeListenerOps;
struct DisplayChangeListener {
uint64_t update_interval;
const DisplayChangeListenerOps *ops;
DisplayState *ds;
QemuConsole *con;
QLIST_ENTRY(DisplayChangeListener) next;
};
DisplayState *init_displaystate(void);
DisplaySurface *qemu_create_displaysurface_from(int width, int height,
pixman_format_code_t format,
int linesize, uint8_t *data);
DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image);
DisplaySurface *qemu_create_displaysurface_guestmem(int width, int height,
pixman_format_code_t format,
int linesize,
uint64_t addr);
PixelFormat qemu_default_pixelformat(int bpp);
DisplaySurface *qemu_create_displaysurface(int width, int height);
void qemu_free_displaysurface(DisplaySurface *surface);
static inline int is_surface_bgr(DisplaySurface *surface)
{
if (PIXMAN_FORMAT_BPP(surface->format) == 32 &&
PIXMAN_FORMAT_TYPE(surface->format) == PIXMAN_TYPE_ABGR) {
return 1;
} else {
return 0;
}
}
static inline int is_buffer_shared(DisplaySurface *surface)
{
return !(surface->flags & QEMU_ALLOCATED_FLAG);
}
void register_displaychangelistener(DisplayChangeListener *dcl);
void update_displaychangelistener(DisplayChangeListener *dcl,
uint64_t interval);
void unregister_displaychangelistener(DisplayChangeListener *dcl);
bool dpy_ui_info_supported(QemuConsole *con);
int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info);
void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h);
void dpy_gfx_replace_surface(QemuConsole *con,
DisplaySurface *surface);
void dpy_gfx_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
void dpy_text_cursor(QemuConsole *con, int x, int y);
void dpy_text_update(QemuConsole *con, int x, int y, int w, int h);
void dpy_text_resize(QemuConsole *con, int w, int h);
void dpy_mouse_set(QemuConsole *con, int x, int y, int on);
void dpy_cursor_define(QemuConsole *con, QEMUCursor *cursor);
bool dpy_cursor_define_supported(QemuConsole *con);
bool dpy_gfx_check_format(QemuConsole *con,
pixman_format_code_t format);
void dpy_gl_scanout(QemuConsole *con,
uint32_t backing_id, bool backing_y_0_top,
uint32_t backing_width, uint32_t backing_height,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
void dpy_gl_update(QemuConsole *con,
uint32_t x, uint32_t y, uint32_t w, uint32_t h);
QEMUGLContext dpy_gl_ctx_create(QemuConsole *con,
QEMUGLParams *params);
void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx);
int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx);
QEMUGLContext dpy_gl_ctx_get_current(QemuConsole *con);
bool console_has_gl(QemuConsole *con);
static inline int surface_stride(DisplaySurface *s)
{
return pixman_image_get_stride(s->image);
}
static inline void *surface_data(DisplaySurface *s)
{
return pixman_image_get_data(s->image);
}
static inline int surface_width(DisplaySurface *s)
{
return pixman_image_get_width(s->image);
}
static inline int surface_height(DisplaySurface *s)
{
return pixman_image_get_height(s->image);
}
static inline int surface_bits_per_pixel(DisplaySurface *s)
{
int bits = PIXMAN_FORMAT_BPP(s->format);
return bits;
}
static inline int surface_bytes_per_pixel(DisplaySurface *s)
{
int bits = PIXMAN_FORMAT_BPP(s->format);
return (bits + 7) / 8;
}
static inline pixman_format_code_t surface_format(DisplaySurface *s)
{
return s->format;
}
#ifdef CONFIG_CURSES
#include <curses.h>
typedef chtype console_ch_t;
extern chtype vga_to_curses[];
#else
typedef unsigned long console_ch_t;
#endif
static inline void console_write_ch(console_ch_t *dest, uint32_t ch)
{
uint8_t c = ch;
#ifdef CONFIG_CURSES
if (vga_to_curses[c]) {
ch &= ~(console_ch_t)0xff;
ch |= vga_to_curses[c];
}
#else
if (c == '\0') {
ch |= ' ';
}
#endif
*dest = ch;
}
typedef struct GraphicHwOps {
void (*invalidate)(void *opaque);
void (*gfx_update)(void *opaque);
void (*text_update)(void *opaque, console_ch_t *text);
void (*update_interval)(void *opaque, uint64_t interval);
int (*ui_info)(void *opaque, uint32_t head, QemuUIInfo *info);
void (*gl_block)(void *opaque, bool block);
} GraphicHwOps;
QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head,
const GraphicHwOps *ops,
void *opaque);
void graphic_console_set_hwops(QemuConsole *con,
const GraphicHwOps *hw_ops,
void *opaque);
void graphic_hw_update(QemuConsole *con);
void graphic_hw_invalidate(QemuConsole *con);
void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata);
void graphic_hw_gl_block(QemuConsole *con, bool block);
QemuConsole *qemu_console_lookup_by_index(unsigned int index);
QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head);
QemuConsole *qemu_console_lookup_by_device_name(const char *device_id,
uint32_t head, Error **errp);
bool qemu_console_is_visible(QemuConsole *con);
bool qemu_console_is_graphic(QemuConsole *con);
bool qemu_console_is_fixedsize(QemuConsole *con);
bool qemu_console_is_gl_blocked(QemuConsole *con);
char *qemu_console_get_label(QemuConsole *con);
int qemu_console_get_index(QemuConsole *con);
uint32_t qemu_console_get_head(QemuConsole *con);
QemuUIInfo *qemu_console_get_ui_info(QemuConsole *con);
int qemu_console_get_width(QemuConsole *con, int fallback);
int qemu_console_get_height(QemuConsole *con, int fallback);
void console_select(unsigned int index);
void qemu_console_resize(QemuConsole *con, int width, int height);
void qemu_console_copy(QemuConsole *con, int src_x, int src_y,
int dst_x, int dst_y, int w, int h);
DisplaySurface *qemu_console_surface(QemuConsole *con);
/* console-gl.c */
typedef struct ConsoleGLState ConsoleGLState;
#ifdef CONFIG_OPENGL
ConsoleGLState *console_gl_init_context(void);
void console_gl_fini_context(ConsoleGLState *gls);
bool console_gl_check_format(DisplayChangeListener *dcl,
pixman_format_code_t format);
void surface_gl_create_texture(ConsoleGLState *gls,
DisplaySurface *surface);
void surface_gl_update_texture(ConsoleGLState *gls,
DisplaySurface *surface,
int x, int y, int w, int h);
void surface_gl_render_texture(ConsoleGLState *gls,
DisplaySurface *surface);
void surface_gl_destroy_texture(ConsoleGLState *gls,
DisplaySurface *surface);
void surface_gl_setup_viewport(ConsoleGLState *gls,
DisplaySurface *surface,
int ww, int wh);
#endif
/* sdl.c */
#ifdef CONFIG_SDL
void sdl_display_early_init(int opengl);
void sdl_display_init(DisplayState *ds, int full_screen, int no_frame);
#else
static inline void sdl_display_early_init(int opengl)
{
/* This must never be called if CONFIG_SDL is disabled */
error_report("SDL support is disabled");
abort();
}
static inline void sdl_display_init(DisplayState *ds, int full_screen,
int no_frame)
{
/* This must never be called if CONFIG_SDL is disabled */
error_report("SDL support is disabled");
abort();
}
#endif
/* cocoa.m */
#ifdef CONFIG_COCOA
void cocoa_display_init(DisplayState *ds, int full_screen);
#else
static inline void cocoa_display_init(DisplayState *ds, int full_screen)
{
/* This must never be called if CONFIG_COCOA is disabled */
error_report("Cocoa support is disabled");
abort();
}
#endif
/* vnc.c */
void vnc_display_init(const char *id);
void vnc_display_open(const char *id, Error **errp);
void vnc_display_add_client(const char *id, int csock, bool skipauth);
#ifdef CONFIG_VNC
int vnc_display_password(const char *id, const char *password);
int vnc_display_pw_expire(const char *id, time_t expires);
QemuOpts *vnc_parse(const char *str, Error **errp);
int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp);
#else
static inline int vnc_display_password(const char *id, const char *password)
{
return -ENODEV;
}
static inline int vnc_display_pw_expire(const char *id, time_t expires)
{
return -ENODEV;
};
static inline QemuOpts *vnc_parse(const char *str, Error **errp)
{
error_setg(errp, "VNC support is disabled");
return NULL;
}
static inline int vnc_init_func(void *opaque, QemuOpts *opts, Error **errp)
{
error_setg(errp, "VNC support is disabled");
return -1;
}
#endif
/* curses.c */
#ifdef CONFIG_CURSES
void curses_display_init(DisplayState *ds, int full_screen);
#else
static inline void curses_display_init(DisplayState *ds, int full_screen)
{
/* This must never be called if CONFIG_CURSES is disabled */
error_report("curses support is disabled");
abort();
}
#endif
/* input.c */
int index_from_key(const char *key, size_t key_length);
/* gtk.c */
#ifdef CONFIG_GTK
void early_gtk_display_init(int opengl);
void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover);
#else
static inline void gtk_display_init(DisplayState *ds, bool full_screen,
bool grab_on_hover)
{
/* This must never be called if CONFIG_GTK is disabled */
error_report("GTK support is disabled");
abort();
}
static inline void early_gtk_display_init(int opengl)
{
/* This must never be called if CONFIG_GTK is disabled */
error_report("GTK support is disabled");
abort();
}
#endif
#endif
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