spiceterm.h

   1 #include <glib.h>
   2 #include <spice.h>
   3
   4 #define IBUFSIZE 1024
   5 #define MAX_ESC_PARAMS 16
   6
   7 typedef struct TextAttributes {
   8     unsigned int fgcol:4;
   9     unsigned int bgcol:4;
  10     unsigned int bold:1;
  11     unsigned int uline:1;
  12     unsigned int blink:1;
  13     unsigned int invers:1;
  14     unsigned int unvisible:1;
  15     unsigned int selected:1;
  16 } TextAttributes;
  17
  18 typedef struct TextCell {
  19     gunichar2 ch;
  20     TextAttributes attrib;
  21 } TextCell;
  22
  23 #define COMMANDS_SIZE (1024)
  24 #define MAX_HEIGHT 1440
  25 #define MAX_WIDTH 2560
  26
  27 typedef struct SpiceTermOptions {
  28     guint timeout;
  29     int port;
  30     char *addr;
  31     char *keymap;
  32     gboolean noauth;
  33     gboolean sasl;
  34 } SpiceTermOptions;
  35
  36 typedef struct SpiceScreen SpiceScreen;
  37
  38 typedef struct CachedImage {
  39     uint8_t *bitmap;
  40     int cache_id;
  41 } CachedImage;
  42
  43 struct SpiceScreen {
  44     SpiceCoreInterface *core;
  45     SpiceServer *server;
  46
  47     QXLInstance qxl_instance;
  48     QXLWorker *qxl_worker;
  49
  50     uint8_t primary_surface[MAX_HEIGHT * MAX_WIDTH * 4];
  51     int primary_height;
  52     int primary_width;
  53
  54     SpiceTimer *conn_timeout_timer;
  55     SpiceWatch *mwatch; /* watch master pty */
  56
  57     // Current mode (set by create_primary)
  58     int width;
  59     int height;
  60
  61     GCond command_cond;
  62     GMutex command_mutex;
  63
  64     int commands_end;
  65     int commands_start;
  66     struct QXLCommandExt* commands[COMMANDS_SIZE];
  67
  68     //cache for glyphs bitmaps
  69     GHashTable *image_cache;
  70
  71     gboolean cursor_set;
  72
  73     // callbacks
  74     void (*on_client_connected)(SpiceScreen *spice_screen);
  75     void (*on_client_disconnected)(SpiceScreen *spice_screen);
  76 };
  77
  78 SpiceScreen* spice_screen_new(SpiceCoreInterface* core, uint32_t width, uint32_t height, SpiceTermOptions *opts);
  79
  80 void spice_screen_resize(SpiceScreen *spice_screen, uint32_t width, uint32_t height);
  81 void spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar2 ch, TextAttributes attrib);
  82 void spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2, int src_x, int src_y);
  83 void spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2);
  84 uint32_t spice_screen_get_width(void);
  85 uint32_t spice_screen_get_height(void);
  86
  87 typedef struct spiceTerm {
  88     int pty; // pty file descriptor
  89
  90     int width;
  91     int height;
  92
  93     int total_height;
  94     int scroll_height;
  95     int y_base;
  96     int y_displ;
  97     int altbuf:1;
  98
  99     unsigned int utf8:1; // utf8 mode
 100     gunichar utf_char;   // used by utf8 parser
 101     int utf_count;       // used by utf8 parser
 102
 103     TextAttributes default_attrib;
 104
 105     TextCell *cells;
 106     TextCell *altcells;
 107
 108     SpiceScreen *screen;
 109     SpiceKbdInstance keyboard_sin;
 110     SpiceCharDeviceInstance vdagent_sin;
 111
 112     // cursor
 113     TextAttributes cur_attrib;
 114     TextAttributes cur_attrib_saved;
 115     int tty_state; // 0 - normal, 1 - ESC, 2 - CSI
 116     int cx; // cursor x position
 117     int cy; // cursor y position
 118     int cx_saved; // saved cursor x position
 119     int cy_saved; // saved cursor y position
 120     int esc_buf[MAX_ESC_PARAMS];
 121     int esc_count;
 122     int esc_ques;
 123     int esc_has_par;
 124     char osc_textbuf[4096];
 125     char osc_cmd;
 126     int region_top;
 127     int region_bottom;
 128
 129     unsigned int charset:1; // G0 or G1
 130     unsigned int charset_saved:1; // G0 or G1
 131     unsigned int g0enc:2;
 132     unsigned int g0enc_saved:2;
 133     unsigned int g1enc:2;
 134     unsigned int g1enc_saved:2;
 135     unsigned int cur_enc:2;
 136     unsigned int cur_enc_saved:2;
 137
 138     // input buffer
 139     char ibuf[IBUFSIZE];
 140     int ibuf_count;
 141
 142     gunichar2 *selection;
 143     int selection_len;
 144
 145     unsigned int mark_active:1;
 146
 147     unsigned int report_mouse:1;
 148
 149 } spiceTerm;
 150
 151 void init_spiceterm(spiceTerm *vt, uint32_t width, uint32_t height);
 152 void spiceterm_refresh(spiceTerm *vt);
 153
 154 void spiceterm_resize(spiceTerm *vt, uint32_t width, uint32_t height);
 155 void spiceterm_virtual_scroll(spiceTerm *vt, int lines);
 156 void spiceterm_clear_selection(spiceTerm *vt);
 157 void spiceterm_motion_event(spiceTerm *vt, uint32_t x, uint32_t y,
 158                             uint32_t buttons);
 159
 160 void spiceterm_respond_esc(spiceTerm *vt, const char *esc);
 161 void spiceterm_respond_data(spiceTerm *vt, int len, uint8_t *data);
 162 void spiceterm_update_watch_mask(spiceTerm *vt, gboolean writable);
 163
 164 spiceTerm *spiceterm_create(uint32_t width, uint32_t height, SpiceTermOptions *opts);
 165
 166 gboolean vdagent_owns_clipboard(spiceTerm *vt);
 167 void vdagent_request_clipboard(spiceTerm *vt);
 168 void vdagent_grab_clipboard(spiceTerm *vt);
 169
 170 int pve_auth_verify(const char *clientip, const char *username, const char *passwd);
 171 void pve_auth_set_path(char *path);
 172 void pve_auth_set_permissions(char *perm);
 173