/* * Copyright (C) 2001-2004 Red Hat, Inc. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #pragma once #define VTE_TAB_WIDTH 8 #define VTE_LINE_WIDTH 1 #define VTE_ROWS 24 #define VTE_COLUMNS 80 /* * R8G8B8 colors are encoded in 25 bits as follows: * * 0 .. 255: * Colors set by SGR 256-color extension (38/48;5;index). * These are direct indices into the color palette. * * 256 .. VTE_PALETTE_SIZE - 1 (261): * Special values, such as default colors. * These are direct indices into the color palette. * * VTE_LEGACY_COLORS_OFFSET (512) .. VTE_LEGACY_COLORS_OFFSET + VTE_LEGACY_FULL_COLOR_SET_SIZE - 1 (527): * Colors set by legacy escapes (30..37/40..47, 90..97/100..107). * These are translated to 0 .. 15 before looking up in the palette, taking bold into account. * * VTE_DIM_COLORS (2^10) .. : * Dimmed version of the above, for foreground colors. * Cell attributes can't have these colors. * * VTE_RGB_COLOR (2^24) .. VTE_RGB_COLOR + 16Mi - 1 (2^25 - 1): * Colors set by SGR truecolor extension (38/48;2;red;green;blue) * These are direct RGB values. * * R4G5B4-bit-per-component colours are encoded the same, except for * direct colours which are reduced to 13-bit colours and stored as * direct values with bit 1 << 13 set. */ #define VTE_LEGACY_COLORS_OFFSET (1U << 9) #define VTE_LEGACY_COLOR_SET_SIZE 8 #define VTE_LEGACY_FULL_COLOR_SET_SIZE 16 #define VTE_COLOR_PLAIN_OFFSET 0 #define VTE_COLOR_BRIGHT_OFFSET 8 #define VTE_DIM_COLOR (1U << 10) #define VTE_RGB_COLOR_MASK(rb,gb,bb) ((uint32_t)(1U << ((rb) + (gb) + (bb)))) #define VTE_RGB_COLOR(bb,gb,rb,r,g,b) ((uint32_t)(VTE_RGB_COLOR_MASK(rb,gb,bb) | \ ((((r) >> (8 - (rb))) & ((1U << (rb)) - 1U)) << ((gb) + (bb))) | \ ((((g) >> (8 - (gb))) & ((1U << (gb)) - 1U)) << (bb)) | \ (((b) >> (8 - (bb))) & ((1U << (bb)) - 1U)))) #define VTE_RGB_COLOR_GET_COMPONENT(packed,shift,bits) \ ((((packed) >> (shift)) & ((1U << (bits)) - 1U)) << (8 - bits) | ((1U << (8 - bits)) >> 1)) #define VTE_DEFAULT_FG 256 #define VTE_DEFAULT_BG 257 #define VTE_BOLD_FG 258 #define VTE_HIGHLIGHT_FG 259 #define VTE_HIGHLIGHT_BG 260 #define VTE_CURSOR_BG 261 #define VTE_CURSOR_FG 262 #define VTE_PALETTE_SIZE 263 #define VTE_SCROLLBACK_INIT 512 #define VTE_DEFAULT_CURSOR GDK_XTERM #define VTE_MOUSING_CURSOR GDK_LEFT_PTR #define VTE_HYPERLINK_CURSOR GDK_HAND2 #define VTE_HYPERLINK_CURSOR_DEBUG GDK_SPIDER #define VTE_TAB_MAX 999 #define VTE_ADJUSTMENT_PRIORITY G_PRIORITY_DEFAULT_IDLE #define VTE_INPUT_RETRY_PRIORITY G_PRIORITY_HIGH #define VTE_INPUT_PRIORITY G_PRIORITY_DEFAULT_IDLE #define VTE_CHILD_INPUT_PRIORITY G_PRIORITY_DEFAULT_IDLE #define VTE_CHILD_OUTPUT_PRIORITY G_PRIORITY_HIGH #define VTE_FX_PRIORITY G_PRIORITY_DEFAULT_IDLE #define VTE_REGCOMP_FLAGS REG_EXTENDED #define VTE_REGEXEC_FLAGS 0 #define VTE_INPUT_CHUNK_SIZE 0x2000 #define VTE_MAX_INPUT_READ 0x1000 #define VTE_INVALID_BYTE '?' #define VTE_DISPLAY_TIMEOUT 10 #define VTE_UPDATE_TIMEOUT 15 #define VTE_UPDATE_REPEAT_TIMEOUT 30 #define VTE_MAX_PROCESS_TIME 100 #define VTE_CELL_BBOX_SLACK 1 #define VTE_DEFAULT_UTF8_AMBIGUOUS_WIDTH 1 #define VTE_UTF8_BPC (6) /* Maximum number of bytes used per UTF-8 character */ /* Keep in decreasing order of precedence. */ #define VTE_COLOR_SOURCE_ESCAPE 0 #define VTE_COLOR_SOURCE_API 1 #define VTE_FONT_SCALE_MIN (.25) #define VTE_FONT_SCALE_MAX (4.) #define VTE_CELL_SCALE_MIN (1.) #define VTE_CELL_SCALE_MAX (2.) /* Minimum time between two beeps (µs) */ #define VTE_BELL_MINIMUM_TIME_DIFFERENCE (100000) /* Maximum length of a URI in the OSC 8 escape sequences. There's no de jure limit, * 2000-ish the de facto standard, and Internet Explorer supports 2083. * See also the comment of VTE_HYPERLINK_TOTAL_LENGTH_MAX. */ #define VTE_HYPERLINK_URI_LENGTH_MAX 2083 /* Maximum number of URIs in the ring for a given screen (as in "normal" vs "alternate" screen) * at a time. Idx 0 is a placeholder for no hyperlink, URIs have indexes from 1 to * VTE_HYPERLINK_COUNT_MAX inclusive, plus one more technical idx is also required, see below. * This is just a safety cap because the number of URIs is bound by the number of cells in the ring * (excluding the stream) which should be way lower than this at sane window sizes. * Make sure there are enough bits to store them in VteCellAttr.hyperlink_idx. * Also make sure _vte_ring_hyperlink_gc() can allocate a large enough bitmap. */ #define VTE_HYPERLINK_COUNT_MAX ((1 << 20) - 2) /* Used when thawing a row from the stream in order to display it, to denote * hyperlinks whose target is currently irrelevant. * Make sure there are enough bits to store this in VteCellAttr.hyperlink_idx */ #define VTE_HYPERLINK_IDX_TARGET_IN_STREAM (VTE_HYPERLINK_COUNT_MAX + 1) /* Max length allowed in the id= parameter of an OSC 8 sequence. * See also the comment of VTE_HYPERLINK_TOTAL_LENGTH_MAX. */ #define VTE_HYPERLINK_ID_LENGTH_MAX 250 /* Max length of all the hyperlink data stored in the streams as a string. * Currently the hyperlink data is the ID and URI and a separator in between. * Make sure there are enough bits to store this in VteStreamCellAttr.hyperlink_length */ #define VTE_HYPERLINK_TOTAL_LENGTH_MAX (VTE_HYPERLINK_ID_LENGTH_MAX + 1 + VTE_HYPERLINK_URI_LENGTH_MAX)