spiceterm.h

   1 #ifndef __SPICETERM_H__
   2 #define __SPICETERM_H__
   3
   4 #include <glib.h>
   5 #include <spice.h>
   6
   7 #define IBUFSIZE 1024
   8 #define MAX_ESC_PARAMS 16
   9
  10 typedef struct TextAttributes {
  11   unsigned int fgcol:4;
  12   unsigned int bgcol:4;
  13   unsigned int bold:1;
  14   unsigned int uline:1;
  15   unsigned int blink:1;
  16   unsigned int invers:1;
  17   unsigned int unvisible:1;
  18 } TextAttributes;
  19
  20 typedef struct TextCell {
  21   gunichar2 ch;
  22   TextAttributes attrib;
  23 } TextCell;
  24
  25 #define COMMANDS_SIZE 1024
  26 #define MAX_HEIGHT 2048
  27 #define MAX_WIDTH 2048
  28
  29 typedef struct SpiceScreen SpiceScreen;
  30
  31 struct SpiceScreen {
  32     SpiceCoreInterface *core;
  33     SpiceServer *server;
  34
  35     QXLInstance qxl_instance;
  36     QXLWorker *qxl_worker;
  37
  38     uint8_t primary_surface[MAX_HEIGHT * MAX_WIDTH * 4];
  39     int primary_height;
  40     int primary_width;
  41
  42     SpiceTimer *conn_timeout_timer;
  43     SpiceWatch *mwatch; /* watch master pty */
  44
  45     int cursor_notify;
  46
  47     // Current mode (set by create_primary)
  48     int width;
  49     int height;
  50
  51     GCond* command_cond;
  52     GMutex* command_mutex;
  53
  54     int commands_end;
  55     int commands_start;
  56     struct QXLCommandExt* commands[COMMANDS_SIZE];
  57
  58     // callbacks
  59     void (*on_client_connected)(SpiceScreen *spice_screen);
  60     void (*on_client_disconnected)(SpiceScreen *spice_screen);
  61 };
  62
  63 SpiceScreen* spice_screen_new(SpiceCoreInterface* core, guint timeout);
  64
  65 void spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar2 ch, TextAttributes attrib);
  66 void spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2, int src_x, int src_y);
  67 void spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2);
  68
  69
  70 uint32_t spice_screen_get_width(void);
  71 uint32_t spice_screen_get_height(void);
  72
  73 typedef struct spiceTerm {
  74   int maxx;
  75   int maxy;
  76
  77   int width;
  78   int height;
  79
  80   int total_height;
  81   int scroll_height;
  82   int y_base;
  83   int y_displ;
  84   int altbuf:1;
  85
  86   unsigned int utf8:1; // utf8 mode
  87   long utf_char;       // used by utf8 parser
  88   int utf_count;       // used by utf8 parser
  89
  90   TextAttributes default_attrib;
  91
  92   TextCell *cells;
  93   TextCell *altcells;
  94
  95   SpiceScreen *screen;
  96   SpiceKbdInstance keyboard_sin;
  97   SpiceCharDeviceInstance vdagent_sin;
  98
  99   // cursor
 100   TextAttributes cur_attrib;
 101   TextAttributes cur_attrib_saved;
 102   int tty_state; // 0 - normal, 1 - ESC, 2 - CSI
 103   int cx; // cursor x position
 104   int cy; // cursor y position
 105   int cx_saved; // saved cursor x position
 106   int cy_saved; // saved cursor y position
 107   int esc_buf[MAX_ESC_PARAMS];
 108   int esc_count;
 109   int esc_ques;
 110   int esc_has_par;
 111   char osc_textbuf[4096];
 112   char osc_cmd;
 113   int region_top;
 114   int region_bottom;
 115
 116   unsigned int charset:1; // G0 or G1
 117   unsigned int charset_saved:1; // G0 or G1
 118   unsigned int g0enc:2;
 119   unsigned int g0enc_saved:2;
 120   unsigned int g1enc:2;
 121   unsigned int g1enc_saved:2;
 122   unsigned int cur_enc:2;
 123   unsigned int cur_enc_saved:2;
 124
 125   // input buffer
 126   char ibuf[IBUFSIZE];
 127   int ibuf_count;
 128
 129   gunichar2 *selection;
 130   int selection_len;
 131
 132   unsigned int mark_active:1;
 133
 134   unsigned int report_mouse:1;
 135
 136 } spiceTerm;
 137
 138 #endif /* __SPICETERM_H__ */