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 unsigned short unicode; // fixme
  11
  12 typedef struct TextAttributes {
  13   unsigned int fgcol:4;
  14   unsigned int bgcol:4;
  15   unsigned int bold:1;
  16   unsigned int uline:1;
  17   unsigned int blink:1;
  18   unsigned int invers:1;
  19   unsigned int unvisible:1;
  20 } TextAttributes;
  21
  22 typedef struct TextCell {
  23   unicode ch;
  24   TextAttributes attrib;
  25 } TextCell;
  26
  27 #define COMMANDS_SIZE 1024
  28 #define MAX_HEIGHT 2048
  29 #define MAX_WIDTH 2048
  30
  31 typedef struct SpiceScreen SpiceScreen;
  32
  33 struct SpiceScreen {
  34     SpiceCoreInterface *core;
  35     SpiceServer *server;
  36
  37     QXLInstance qxl_instance;
  38     QXLWorker *qxl_worker;
  39
  40     SpiceKbdInstance keyboard_sin;
  41
  42     uint8_t primary_surface[MAX_HEIGHT * MAX_WIDTH * 4];
  43     int primary_height;
  44     int primary_width;
  45
  46     SpiceTimer *conn_timeout_timer;
  47     SpiceWatch *mwatch; /* watch master pty */
  48
  49     int cursor_notify;
  50
  51     // Current mode (set by create_primary)
  52     int width;
  53     int height;
  54
  55     int target_surface;
  56
  57     GCond* command_cond;
  58     GMutex* command_mutex;
  59
  60     int commands_end;
  61     int commands_start;
  62     struct QXLCommandExt* commands[COMMANDS_SIZE];
  63
  64     // callbacks
  65     void (*on_client_connected)(SpiceScreen *spice_screen);
  66     void (*on_client_disconnected)(SpiceScreen *spice_screen);
  67 };
  68
  69 SpiceScreen* spice_screen_new(SpiceCoreInterface* core);
  70
  71 void spice_screen_add_display_interface(SpiceScreen *spice_screen);
  72 void spice_screen_add_agent_interface(SpiceServer *server);
  73 void spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar ch, TextAttributes attrib);
  74 void spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2, int src_x, int src_y);
  75 void spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2);
  76
  77
  78 uint32_t spice_screen_get_width(void);
  79 uint32_t spice_screen_get_height(void);
  80
  81 typedef struct spiceTerm {
  82   int maxx;
  83   int maxy;
  84
  85   int width;
  86   int height;
  87
  88   int total_height;
  89   int scroll_height;
  90   int y_base;
  91   int y_displ;
  92   int altbuf:1;
  93
  94   unsigned int utf8:1; // utf8 mode
  95   long utf_char;       // used by utf8 parser
  96   int utf_count;       // used by utf8 parser
  97
  98
  99   TextAttributes default_attrib;
 100
 101   TextCell *cells;
 102   TextCell *altcells;
 103
 104   SpiceScreen *screen;
 105   SpiceKbdInstance keyboard_sin;
 106
 107   // cursor
 108   TextAttributes cur_attrib;
 109   TextAttributes cur_attrib_saved;
 110   int tty_state; // 0 - normal, 1 - ESC, 2 - CSI
 111   int cx; // cursor x position
 112   int cy; // cursor y position
 113   int cx_saved; // saved cursor x position
 114   int cy_saved; // saved cursor y position
 115   int esc_buf[MAX_ESC_PARAMS];
 116   int esc_count;
 117   int esc_ques;
 118   int esc_has_par;
 119   char osc_textbuf[4096];
 120   char osc_cmd;
 121   int region_top;
 122   int region_bottom;
 123
 124   unsigned int charset:1; // G0 or G1
 125   unsigned int charset_saved:1; // G0 or G1
 126   unsigned int g0enc:2;
 127   unsigned int g0enc_saved:2;
 128   unsigned int g1enc:2;
 129   unsigned int g1enc_saved:2;
 130   unsigned int cur_enc:2;
 131   unsigned int cur_enc_saved:2;
 132
 133   // input buffer
 134   char ibuf[IBUFSIZE];
 135   int ibuf_count;
 136
 137   unicode *selection;
 138   int selection_len;
 139
 140   unsigned int mark_active:1;
 141
 142   unsigned int report_mouse:1;
 143
 144 } spiceTerm;
 145
 146 #endif /* __SPICETERM_H__ */