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 SpiceScreen SpiceScreen;
  28
  29 typedef struct CachedImage {
  30     uint8_t *bitmap;
  31     int cache_id;
  32 } CachedImage;
  33
  34 struct SpiceScreen {
  35     SpiceCoreInterface *core;
  36     SpiceServer *server;
  37
  38     QXLInstance qxl_instance;
  39     QXLWorker *qxl_worker;
  40
  41     uint8_t primary_surface[MAX_HEIGHT * MAX_WIDTH * 4];
  42     int primary_height;
  43     int primary_width;
  44
  45     SpiceTimer *conn_timeout_timer;
  46     SpiceWatch *mwatch; /* watch master pty */
  47
  48     // Current mode (set by create_primary)
  49     int width;
  50     int height;
  51
  52     GCond* command_cond;
  53     GMutex* command_mutex;
  54
  55     int commands_end;
  56     int commands_start;
  57     struct QXLCommandExt* commands[COMMANDS_SIZE];
  58
  59     //cache for glyphs bitmaps
  60     GHashTable *image_cache;
  61
  62     gboolean cursor_set;
  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, uint32_t width, uint32_t height, guint timeout);
  70
  71 void spice_screen_resize(SpiceScreen *spice_screen, uint32_t width, uint32_t height);
  72 void spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar2 ch, TextAttributes attrib);
  73 void spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2, int src_x, int src_y);
  74 void spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2);
  75 uint32_t spice_screen_get_width(void);
  76 uint32_t spice_screen_get_height(void);
  77
  78 typedef struct spiceTerm {
  79     int pty; // pty file descriptor
  80
  81     int width;
  82     int height;
  83
  84     int total_height;
  85     int scroll_height;
  86     int y_base;
  87     int y_displ;
  88     int altbuf:1;
  89
  90     unsigned int utf8:1; // utf8 mode
  91     long utf_char;       // used by utf8 parser
  92     int utf_count;       // used by utf8 parser
  93
  94     TextAttributes default_attrib;
  95
  96     TextCell *cells;
  97     TextCell *altcells;
  98
  99     SpiceScreen *screen;
 100     SpiceKbdInstance keyboard_sin;
 101     SpiceCharDeviceInstance vdagent_sin;
 102
 103     // cursor
 104     TextAttributes cur_attrib;
 105     TextAttributes cur_attrib_saved;
 106     int tty_state; // 0 - normal, 1 - ESC, 2 - CSI
 107     int cx; // cursor x position
 108     int cy; // cursor y position
 109     int cx_saved; // saved cursor x position
 110     int cy_saved; // saved cursor y position
 111     int esc_buf[MAX_ESC_PARAMS];
 112     int esc_count;
 113     int esc_ques;
 114     int esc_has_par;
 115     char osc_textbuf[4096];
 116     char osc_cmd;
 117     int region_top;
 118     int region_bottom;
 119
 120     unsigned int charset:1; // G0 or G1
 121     unsigned int charset_saved:1; // G0 or G1
 122     unsigned int g0enc:2;
 123     unsigned int g0enc_saved:2;
 124     unsigned int g1enc:2;
 125     unsigned int g1enc_saved:2;
 126     unsigned int cur_enc:2;
 127     unsigned int cur_enc_saved:2;
 128
 129     // input buffer
 130     char ibuf[IBUFSIZE];
 131     int ibuf_count;
 132
 133     gunichar2 *selection;
 134     int selection_len;
 135
 136     unsigned int mark_active:1;
 137
 138     unsigned int report_mouse:1;
 139
 140 } spiceTerm;