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   gunichar2 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     uint8_t primary_surface[MAX_HEIGHT * MAX_WIDTH * 4];
  41     int primary_height;
  42     int primary_width;
  43
  44     SpiceTimer *conn_timeout_timer;
  45     SpiceWatch *mwatch; /* watch master pty */
  46
  47     int cursor_notify;
  48
  49     // Current mode (set by create_primary)
  50     int width;
  51     int height;
  52
  53     GCond* command_cond;
  54     GMutex* command_mutex;
  55
  56     int commands_end;
  57     int commands_start;
  58     struct QXLCommandExt* commands[COMMANDS_SIZE];
  59
  60     // callbacks
  61     void (*on_client_connected)(SpiceScreen *spice_screen);
  62     void (*on_client_disconnected)(SpiceScreen *spice_screen);
  63 };
  64
  65 SpiceScreen* spice_screen_new(SpiceCoreInterface* core);
  66
  67 void spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar2 ch, TextAttributes attrib);
  68 void spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2, int src_x, int src_y);
  69 void spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2);
  70
  71
  72 uint32_t spice_screen_get_width(void);
  73 uint32_t spice_screen_get_height(void);
  74
  75 typedef struct spiceTerm {
  76   int maxx;
  77   int maxy;
  78
  79   int width;
  80   int height;
  81
  82   int total_height;
  83   int scroll_height;
  84   int y_base;
  85   int y_displ;
  86   int altbuf:1;
  87
  88   unsigned int utf8:1; // utf8 mode
  89   long utf_char;       // used by utf8 parser
  90   int utf_count;       // used by utf8 parser
  91
  92
  93   TextAttributes default_attrib;
  94
  95   TextCell *cells;
  96   TextCell *altcells;
  97
  98   SpiceScreen *screen;
  99   SpiceKbdInstance keyboard_sin;
 100
 101   // cursor
 102   TextAttributes cur_attrib;
 103   TextAttributes cur_attrib_saved;
 104   int tty_state; // 0 - normal, 1 - ESC, 2 - CSI
 105   int cx; // cursor x position
 106   int cy; // cursor y position
 107   int cx_saved; // saved cursor x position
 108   int cy_saved; // saved cursor y position
 109   int esc_buf[MAX_ESC_PARAMS];
 110   int esc_count;
 111   int esc_ques;
 112   int esc_has_par;
 113   char osc_textbuf[4096];
 114   char osc_cmd;
 115   int region_top;
 116   int region_bottom;
 117
 118   unsigned int charset:1; // G0 or G1
 119   unsigned int charset_saved:1; // G0 or G1
 120   unsigned int g0enc:2;
 121   unsigned int g0enc_saved:2;
 122   unsigned int g1enc:2;
 123   unsigned int g1enc_saved:2;
 124   unsigned int cur_enc:2;
 125   unsigned int cur_enc_saved:2;
 126
 127   // input buffer
 128   char ibuf[IBUFSIZE];
 129   int ibuf_count;
 130
 131   gunichar2 *selection;
 132   int selection_len;
 133
 134   unsigned int mark_active:1;
 135
 136   unsigned int report_mouse:1;
 137
 138 } spiceTerm;
 139
 140 #endif /* __SPICETERM_H__ */