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 } TextAttributes;
  16
  17 typedef struct TextCell {
  18     gunichar2 ch;
  19     TextAttributes attrib;
  20 } TextCell;
  21
  22 #define COMMANDS_SIZE 1024
  23 #define MAX_HEIGHT 2048
  24 #define MAX_WIDTH 2048
  25
  26 typedef struct SpiceScreen SpiceScreen;
  27
  28 struct SpiceScreen {
  29     SpiceCoreInterface *core;
  30     SpiceServer *server;
  31
  32     QXLInstance qxl_instance;
  33     QXLWorker *qxl_worker;
  34
  35     uint8_t primary_surface[MAX_HEIGHT * MAX_WIDTH * 4];
  36     int primary_height;
  37     int primary_width;
  38
  39     SpiceTimer *conn_timeout_timer;
  40     SpiceWatch *mwatch; /* watch master pty */
  41
  42     int cursor_notify;
  43
  44     // Current mode (set by create_primary)
  45     int width;
  46     int height;
  47
  48     GCond* command_cond;
  49     GMutex* command_mutex;
  50
  51     int commands_end;
  52     int commands_start;
  53     struct QXLCommandExt* commands[COMMANDS_SIZE];
  54
  55     // callbacks
  56     void (*on_client_connected)(SpiceScreen *spice_screen);
  57     void (*on_client_disconnected)(SpiceScreen *spice_screen);
  58 };
  59
  60 SpiceScreen* spice_screen_new(SpiceCoreInterface* core, guint timeout);
  61
  62 void spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar2 ch, TextAttributes attrib);
  63 void spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2, int src_x, int src_y);
  64 void spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2);
  65 uint32_t spice_screen_get_width(void);
  66 uint32_t spice_screen_get_height(void);
  67
  68 typedef struct spiceTerm {
  69     int maxx;
  70     int maxy;
  71
  72     int width;
  73     int height;
  74
  75     int total_height;
  76     int scroll_height;
  77     int y_base;
  78     int y_displ;
  79     int altbuf:1;
  80
  81     unsigned int utf8:1; // utf8 mode
  82     long utf_char;       // used by utf8 parser
  83     int utf_count;       // used by utf8 parser
  84
  85     TextAttributes default_attrib;
  86
  87     TextCell *cells;
  88     TextCell *altcells;
  89
  90     SpiceScreen *screen;
  91     SpiceKbdInstance keyboard_sin;
  92     SpiceCharDeviceInstance vdagent_sin;
  93
  94     // cursor
  95     TextAttributes cur_attrib;
  96     TextAttributes cur_attrib_saved;
  97     int tty_state; // 0 - normal, 1 - ESC, 2 - CSI
  98     int cx; // cursor x position
  99     int cy; // cursor y position
 100     int cx_saved; // saved cursor x position
 101     int cy_saved; // saved cursor y position
 102     int esc_buf[MAX_ESC_PARAMS];
 103     int esc_count;
 104     int esc_ques;
 105     int esc_has_par;
 106     char osc_textbuf[4096];
 107     char osc_cmd;
 108     int region_top;
 109     int region_bottom;
 110
 111     unsigned int charset:1; // G0 or G1
 112     unsigned int charset_saved:1; // G0 or G1
 113     unsigned int g0enc:2;
 114     unsigned int g0enc_saved:2;
 115     unsigned int g1enc:2;
 116     unsigned int g1enc_saved:2;
 117     unsigned int cur_enc:2;
 118     unsigned int cur_enc_saved:2;
 119
 120     // input buffer
 121     char ibuf[IBUFSIZE];
 122     int ibuf_count;
 123
 124     gunichar2 *selection;
 125     int selection_len;
 126
 127     unsigned int mark_active:1;
 128
 129     unsigned int report_mouse:1;
 130
 131 } spiceTerm;