diff options
Diffstat (limited to 'src/screen.h')
| -rw-r--r-- | src/screen.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/screen.h b/src/screen.h new file mode 100644 index 0000000..2ac4b9e --- /dev/null +++ b/src/screen.h @@ -0,0 +1,175 @@ +#ifndef _VT100_SCREEN_H +#define _VT100_SCREEN_H + +#include <stdint.h> + +enum VT100ColorType { + VT100_COLOR_DEFAULT, + VT100_COLOR_IDX, + VT100_COLOR_RGB +}; + +struct vt100_loc { + int row; + int col; +}; + +struct vt100_color { + union { + struct { + union { + struct { + unsigned char r; + unsigned char g; + unsigned char b; + }; + unsigned char idx; + }; + unsigned char type; + }; + uint32_t id; + }; +}; + +struct vt100_cell_attrs { + struct vt100_color fgcolor; + struct vt100_color bgcolor; + union { + struct { + unsigned char bold: 1; + unsigned char italic: 1; + unsigned char underline: 1; + unsigned char inverse: 1; + }; + unsigned char attrs; + }; +}; + +struct vt100_cell { + char contents[8]; + size_t len; + struct vt100_cell_attrs attrs; + unsigned char is_wide: 1; +}; + +struct vt100_row { + struct vt100_cell *cells; + unsigned char wrapped: 1; +}; + +struct vt100_grid { + struct vt100_loc cur; + struct vt100_loc max; + struct vt100_loc saved; + + struct vt100_loc selection_start; + struct vt100_loc selection_end; + + int scroll_top; + int scroll_bottom; + + int row_count; + int row_capacity; + int row_top; + + struct vt100_row *rows; +}; + +/* XXX including parser.h in a place which would be visible here breaks things, + * so we copy these defintions over here */ +typedef void* yyscan_t; +struct yy_buffer_state; +typedef struct yy_buffer_state *YY_BUFFER_STATE; + +struct vt100_screen { + struct vt100_grid *grid; + struct vt100_grid *alternate; + + char *title; + size_t title_len; + char *icon_name; + size_t icon_name_len; + + struct vt100_cell_attrs attrs; + + yyscan_t scanner; + YY_BUFFER_STATE state; + + unsigned char hide_cursor: 1; + unsigned char application_keypad: 1; + unsigned char application_cursor: 1; + unsigned char mouse_reporting_press: 1; + unsigned char mouse_reporting_press_release: 1; + unsigned char bracketed_paste: 1; + + unsigned char visual_bell: 1; + unsigned char audible_bell: 1; + unsigned char update_title: 1; + unsigned char update_icon_name: 1; + unsigned char has_selection: 1; + + unsigned char dirty: 1; +}; + +void vt100_screen_init(VT100Screen *vt); +void vt100_screen_set_window_size(VT100Screen *vt); +int vt100_screen_process_string(VT100Screen *vt, char *buf, size_t len); +int vt100_screen_loc_is_selected(VT100Screen *vt, struct vt100_loc loc); +void vt100_screen_get_string( + VT100Screen *vt, struct vt100_loc *start, struct vt100_loc *end, + char **strp, size_t *lenp); +void vt100_screen_audible_bell(VT100Screen *vt); +void vt100_screen_visual_bell(VT100Screen *vt); +void vt100_screen_show_string_ascii(VT100Screen *vt, char *buf, size_t len); +void vt100_screen_show_string_utf8(VT100Screen *vt, char *buf, size_t len); +void vt100_screen_move_to(VT100Screen *vt, int row, int col); +void vt100_screen_clear_screen(VT100Screen *vt); +void vt100_screen_clear_screen_forward(VT100Screen *vt); +void vt100_screen_clear_screen_backward(VT100Screen *vt); +void vt100_screen_kill_line(VT100Screen *vt); +void vt100_screen_kill_line_forward(VT100Screen *vt); +void vt100_screen_kill_line_backward(VT100Screen *vt); +void vt100_screen_insert_characters(VT100Screen *vt, int count); +void vt100_screen_insert_lines(VT100Screen *vt, int count); +void vt100_screen_delete_characters(VT100Screen *vt, int count); +void vt100_screen_delete_lines(VT100Screen *vt, int count); +void vt100_screen_set_scroll_region( + VT100Screen *vt, int top, int bottom, int left, int right); +void vt100_screen_reset_text_attributes(VT100Screen *vt); +void vt100_screen_set_fg_color(VT100Screen *vt, int idx); +void vt100_screen_set_fg_color_rgb( + VT100Screen *vt, unsigned char r, unsigned char g, unsigned char b); +void vt100_screen_reset_fg_color(VT100Screen *vt); +void vt100_screen_set_bg_color(VT100Screen *vt, int idx); +void vt100_screen_set_bg_color_rgb( + VT100Screen *vt, unsigned char r, unsigned char g, unsigned char b); +void vt100_screen_reset_bg_color(VT100Screen *vt); +void vt100_screen_set_bold(VT100Screen *vt); +void vt100_screen_set_italic(VT100Screen *vt); +void vt100_screen_set_underline(VT100Screen *vt); +void vt100_screen_set_inverse(VT100Screen *vt); +void vt100_screen_reset_bold(VT100Screen *vt); +void vt100_screen_reset_italic(VT100Screen *vt); +void vt100_screen_reset_underline(VT100Screen *vt); +void vt100_screen_reset_inverse(VT100Screen *vt); +void vt100_screen_use_alternate_buffer(VT100Screen *vt); +void vt100_screen_use_normal_buffer(VT100Screen *vt); +void vt100_screen_save_cursor(VT100Screen *vt); +void vt100_screen_restore_cursor(VT100Screen *vt); +void vt100_screen_show_cursor(VT100Screen *vt); +void vt100_screen_hide_cursor(VT100Screen *vt); +void vt100_screen_set_application_keypad(VT100Screen *vt); +void vt100_screen_reset_application_keypad(VT100Screen *vt); +void vt100_screen_set_application_cursor(VT100Screen *vt); +void vt100_screen_reset_application_cursor(VT100Screen *vt); +void vt100_screen_set_mouse_reporting_press(VT100Screen *vt); +void vt100_screen_reset_mouse_reporting_press(VT100Screen *vt); +void vt100_screen_set_mouse_reporting_press_release(VT100Screen *vt); +void vt100_screen_reset_mouse_reporting_press_release(VT100Screen *vt); +void vt100_screen_set_bracketed_paste(VT100Screen *vt); +void vt100_screen_reset_bracketed_paste(VT100Screen *vt); +void vt100_screen_set_window_title(VT100Screen *vt, char *buf, size_t len); +void vt100_screen_set_icon_name(VT100Screen *vt, char *buf, size_t len); +void vt100_screen_cleanup(VT100Screen *vt); + +#endif |