/* * mooterm/mooterm-private.h * * Copyright (C) 2004-2005 by Yevgen Muntyan * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * See COPYING file that comes with this distribution. */ #ifndef MOOTERM_MOOTERM_PRIVATE_H #define MOOTERM_MOOTERM_PRIVATE_H #include "mooterm/mooterm.h" #include "mooterm/mooterm-vt.h" G_BEGIN_DECLS #if 0 #define term_implement_me_warning g_warning #else #define term_implement_me_warning g_message #endif #define term_implement_me() term_implement_me_warning ("%s: implement me", G_STRFUNC) #define ADJUSTMENT_PRIORITY G_PRIORITY_HIGH_IDLE #define ADJUSTMENT_DELTA 30.0 #define EXPOSE_PRIORITY G_PRIORITY_DEFAULT #define EXPOSE_TIMEOUT 2 #define PT_WRITER_PRIORITY G_PRIORITY_DEFAULT #define PT_READER_PRIORITY G_PRIORITY_DEFAULT #define MIN_TERMINAL_WIDTH 10 #define MIN_TERMINAL_HEIGHT 10 #define MAX_TERMINAL_WIDTH 4096 #define DEFAULT_MONOSPACE_FONT "Courier New 9" #define DEFAULT_MONOSPACE_FONT2 "Monospace" #define SCROLL_GRANULARITY 3 typedef enum { POINTER_NONE = 0, POINTER_TEXT = 1, POINTER_NORMAL = 2, POINTERS_NUM = 3 } TermPointerType; enum { NORMAL = 0, SELECTED = 1, CURSOR = 2 }; typedef enum { CURSOR_BLOCK, CURSOR_UNDERLINE } TermCursorShape; typedef struct _TermFontInfo TermFontInfo; typedef struct _TermSelection TermSelection; struct _MooTermPrivate { struct _MooTermPt *pt; struct _MooTermParser *parser; struct _MooTermBuffer *buffer; struct _MooTermBuffer *primary_buffer; struct _MooTermBuffer *alternate_buffer; guint8 modes[MODE_MAX]; guint8 saved_modes[MODE_MAX]; gboolean _scrolled; guint _top_line; guint width; guint height; guint cursor_row; guint cursor_col; TermSelection *selection; TermFontInfo *font_info; GdkPixmap *back_pixmap; GdkRegion *changed_content; /* buffer coordinates, relative to top_line */ GdkGC *clip; gboolean font_changed; PangoLayout *layout; gboolean cursor_visible; guint pending_expose; GdkGC *fg[MOO_TERM_COLOR_MAX + 1][3]; GdkGC *bg[MOO_TERM_COLOR_MAX + 1][3]; TermCursorShape cursor_shape; guint cursor_height; GdkCursor *pointer[POINTERS_NUM]; guint tracking_mouse; gboolean pointer_visible; GtkIMContext *im; gboolean im_preedit_active; GdkModifierType modifiers; GtkAdjustment *adjustment; guint pending_adjustment_changed; guint pending_adjustment_value_changed; struct { gboolean hide_pointer_on_keypress; /* = TRUE */ gboolean meta_sends_escape; /* = TRUE */ gboolean scroll_on_keystroke; /* = TRUE */ MooTermEraseBinding backspace_binding; MooTermEraseBinding delete_binding; } settings; }; void moo_term_set_window_title (MooTerm *term, const char *title); void moo_term_set_icon_name (MooTerm *term, const char *title); void moo_term_set_alternate_buffer (MooTerm *term, gboolean alternate); void moo_term_buf_content_changed (MooTerm *term, MooTermBuffer *buf); void moo_term_cursor_moved (MooTerm *term, MooTermBuffer *buf); void moo_term_size_changed (MooTerm *term); void moo_term_buf_size_changed (MooTerm *term); void moo_term_init_font_stuff (MooTerm *term); void moo_term_setup_palette (MooTerm *term); void moo_term_update_pointer (MooTerm *term); void moo_term_set_pointer_visible (MooTerm *term, gboolean visible); gboolean moo_term_button_press (GtkWidget *widget, GdkEventButton *event); gboolean moo_term_button_release (GtkWidget *widget, GdkEventButton *event); gboolean moo_term_motion_notify (GtkWidget *widget, GdkEventMotion *event); void moo_term_do_popup_menu (MooTerm *term, GdkEventButton *event); gboolean moo_term_key_press (GtkWidget *widget, GdkEventKey *event); gboolean moo_term_key_release (GtkWidget *widget, GdkEventKey *event); void moo_term_im_commit (GtkIMContext *imcontext, gchar *arg, MooTerm *term); void moo_term_im_preedit_start (MooTerm *term); void moo_term_im_preedit_end (MooTerm *term); void moo_term_init_back_pixmap (MooTerm *term); void moo_term_resize_back_pixmap (MooTerm *term); void moo_term_update_back_pixmap (MooTerm *term); void moo_term_invalidate_content_all (MooTerm *term); void moo_term_invalidate_content_rect(MooTerm *term, GdkRectangle *rect); gboolean moo_term_expose_event (GtkWidget *widget, GdkEventExpose *event); void moo_term_invalidate_rect (MooTerm *term, GdkRectangle *rect); void moo_term_force_update (MooTerm *term); inline static void moo_term_invalidate_all (MooTerm *term) { GdkRectangle rec = {0, 0, term->priv->width, term->priv->height}; moo_term_invalidate_rect (term, &rec); } /*************************************************************************/ /* vt commands */ void moo_term_reset (MooTerm *term); void moo_term_soft_reset (MooTerm *term); void moo_term_bell (MooTerm *term); void moo_term_decid (MooTerm *term); void moo_term_set_dec_modes (MooTerm *term, int *modes, guint n_modes, gboolean set); void moo_term_save_dec_modes (MooTerm *term, int *modes, guint n_modes); void moo_term_restore_dec_modes (MooTerm *term, int *modes, guint n_modes); void moo_term_set_ansi_modes (MooTerm *term, int *modes, guint n_modes, gboolean set); void moo_term_set_mode (MooTerm *term, int mode, gboolean set); void moo_term_set_ca_mode (MooTerm *term, gboolean set); /* these two are in mootermdraw.c */ void moo_term_invert_colors (MooTerm *term, gboolean invert); void moo_term_set_cursor_visible (MooTerm *term, gboolean visible); /* this one is in mooterminput.c, tracking_type == -1 means turn it off */ void moo_term_set_mouse_tracking (MooTerm *term, int tracking_type); void moo_term_da1 (MooTerm *term); void moo_term_da2 (MooTerm *term); void moo_term_da3 (MooTerm *term); void moo_term_setting_request (MooTerm *term, int setting); void moo_term_dsr (MooTerm *term, int type, int arg, gboolean extended); /*************************************************************************/ /* font info */ struct _TermFontInfo { PangoContext *ctx; guint width; guint height; guint ascent; }; void term_font_info_calculate (TermFontInfo *info); void term_font_info_set_font (TermFontInfo *info, PangoFontDescription *font_desc); TermFontInfo *term_font_info_new (PangoContext *ctx); void term_font_info_free (TermFontInfo *info); inline static guint term_char_width (MooTerm *term) { return term->priv->font_info->width; } inline static guint term_char_height (MooTerm *term) { return term->priv->font_info->height; } #define term_top_line(term) \ ((term)->priv->_scrolled ? \ (term)->priv->_top_line : \ buf_scrollback ((term)->priv->buffer)) /*************************************************************************/ /* TermSelection */ enum { NOT_SELECTED = 0, FULL_SELECTED = 1, PART_SELECTED = 2 }; #define SELECT_SCROLL_NONE (0) #define SELECT_SCROLL_UP (-1) #define SELECT_SCROLL_DOWN (1) struct _TermSelection { guint screen_width; // absolute coordinates in the buffer // selected range is [(l_row, l_col), (r_row, r_col)) // l_row, l_col and r_row are valid // r_col may be equal to _width guint l_row; guint l_col; guint r_row; guint r_col; gboolean empty; gboolean button_pressed; int click; gboolean drag; // buffer coordinates guint drag_begin_row; guint drag_begin_col; guint drag_end_row; guint drag_end_col; int scroll; guint st_id; }; TermSelection *term_selection_new (void); inline static void term_selection_free (TermSelection *sel) { g_free (sel); } void term_set_selection (MooTerm *term, guint row1, guint col1, guint row2, guint col2); void term_selection_clear (MooTerm *term); char *term_selection_get_text (MooTerm *term); inline static void term_selection_set_width (MooTerm *term, guint width) { term->priv->selection->screen_width = width; term_selection_clear (term); } inline static int term_selection_row_selected (TermSelection *sel, guint row) { if (sel->empty || sel->r_row < row || row < sel->l_row) return NOT_SELECTED; else if (sel->l_row < row && row < sel->r_row) return FULL_SELECTED; else return PART_SELECTED; } inline static gboolean term_selected (TermSelection *sel, guint row, guint col) { if (sel->empty || sel->r_row < row || row < sel->l_row) return FALSE; else if (sel->l_row < row && row < sel->r_row) return TRUE; else if (sel->l_row == sel->r_row) return sel->l_col <= col && col < sel->r_col; else if (sel->l_row == row) return sel->l_col <= col; else return col < sel->r_row; } G_END_DECLS #endif /* MOOTERM_MOOTERM_PRIVATE_H */