From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lj1-f180.google.com (mail-lj1-f180.google.com [209.85.208.180]) by sourceware.org (Postfix) with ESMTPS id 10BD038582A7 for ; Sat, 9 Jul 2022 19:06:12 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 10BD038582A7 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=mail.api.win Authentication-Results: sourceware.org; spf=none smtp.mailfrom=api.win Received: by mail-lj1-f180.google.com with SMTP id 19so1977770ljz.4 for ; Sat, 09 Jul 2022 12:06:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=eAWPSxN6gcoe3pprc0lCGxHqOMIaA7xQGIuGUdYGrQc=; b=NxYInoHhKWVhjXeJEBZZF++ABUExkvaU1S+JHJaquTevNLjV7ZZmZ8CNPuN++FbMvQ qYnLrS8bIAXPo1bsfINshqr6U+6uRnPWlqjk99TthLMMSiOPjMCECl5+uZoN8yykPTH2 rcHjYwqOvxyFsTmjhQegBmv6tVMJtDmnPIy8RLd3zP9vjvcqbwOVCtjhiaoLBfO9dcHU wdszu1qORKOhi4cv4PpT9ik3tRSZt3wuCOlZ0beunNRQSs0+4YaOpQXUSnClSS00rF/U HA1OOy2W3H/zoBBIq5+WV4ymcovhlerj3q8Ueeu15DAH/Fj55eCnt0pjGp0xpkzhzpOx njJw== X-Gm-Message-State: AJIora9b83b4c3P3uL2yXfAszpUnSOth/xvrU0UYn47YcIfL3KzN3WPa uzNa93KOeH2cYGyDWcq37IYGRkqzqNScJO4XI3c= X-Google-Smtp-Source: AGRyM1vhRO/hLB6nXYjmG5WZzmGZZq2KvaApv58u+s2MykRd7LeyxFWLiR6AX0nkMmpfZl0n8w4ULQ== X-Received: by 2002:a2e:b00a:0:b0:25b:b80b:1159 with SMTP id y10-20020a2eb00a000000b0025bb80b1159mr5114749ljk.189.1657393570286; Sat, 09 Jul 2022 12:06:10 -0700 (PDT) Received: from API.. ([2a03:1ac0:b0d6:4d64:b7f1:ae3a:bd19:197b]) by smtp.gmail.com with ESMTPSA id f28-20020a2eb5bc000000b0025d542731ffsm86621ljn.5.2022.07.09.12.06.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Jul 2022 12:06:09 -0700 (PDT) From: Andrei Pikas To: gdb-patches@sourceware.org Cc: Andrei Pikas Subject: [PATCH] Add style tui-reverse command to colorize TUI current line. Date: Sat, 9 Jul 2022 22:05:45 +0300 Message-Id: <20220709190545.3854520-1-gdb@mail.api.win> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-9.9 required=5.0 tests=BAYES_00, GIT_PATCH_0, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SCC_10_SHORT_WORD_LINES, SCC_20_SHORT_WORD_LINES, SCC_5_SHORT_WORD_LINES, SPF_HELO_NONE, SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 09 Jul 2022 19:06:14 -0000 Adds the ability to customize the colors of the current line of code in TUI. This may be desirable when code highlighting is enabled. Because higlighted keywords in dark blue color are indistinguishable from a black background (which is the default inverse color for a white terminal). Here is a screenshot of old and new behavior https://drive.google.com/file/d/1doYNdKRlEjsROUaP8DbanV4bBiam7EQl/view --- gdb/NEWS | 4 ++++ gdb/cli/cli-style.c | 34 ++++++++++++++++++++++++++++++++++ gdb/cli/cli-style.h | 3 +++ gdb/doc/gdb.texinfo | 3 +++ gdb/tui/tui-io.c | 36 ++++++++++++++++++++++++++++++++---- gdb/tui/tui-win.c | 1 + 6 files changed, 77 insertions(+), 4 deletions(-) diff --git a/gdb/NEWS b/gdb/NEWS index 1178a37017e..bf5b3436b49 100644 --- a/gdb/NEWS +++ b/gdb/NEWS @@ -41,6 +41,10 @@ * New commands +set style tui-reverse foreground COLOR +set style tui-reverse background COLOR + Control the styling of the currently executing line of code. + maintenance set ignore-prologue-end-flag on|off maintenance show ignore-prologue-end-flag This setting, which is off by default, controls whether GDB ignores the diff --git a/gdb/cli/cli-style.c b/gdb/cli/cli-style.c index 3fd85f4aa86..3dc9721548f 100644 --- a/gdb/cli/cli-style.c +++ b/gdb/cli/cli-style.c @@ -54,6 +54,28 @@ static const char * const cli_colors[] = { "magenta", "cyan", "white", + "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", + "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", + "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", + "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", + "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "70", "71", "72", + "73", "74", "75", "76", "77", "78", "79", "80", "81", "82", "83", "84", "85", + "86", "87", "88", "89", "90", "91", "92", "93", "94", "95", "96", "97", "98", + "99", "100", "101", "102", "103", "104", "105", "106", "107", "108", "109", + "110", "111", "112", "113", "114", "115", "116", "117", "118", "119", "120", + "121", "122", "123", "124", "125", "126", "127", "128", "129", "130", "131", + "132", "133", "134", "135", "136", "137", "138", "139", "140", "141", "142", + "143", "144", "145", "146", "147", "148", "149", "150", "151", "152", "153", + "154", "155", "156", "157", "158", "159", "160", "161", "162", "163", "164", + "165", "166", "167", "168", "169", "170", "171", "172", "173", "174", "175", + "176", "177", "178", "179", "180", "181", "182", "183", "184", "185", "186", + "187", "188", "189", "190", "191", "192", "193", "194", "195", "196", "197", + "198", "199", "200", "201", "202", "203", "204", "205", "206", "207", "208", + "209", "210", "211", "212", "213", "214", "215", "216", "217", "218", "219", + "220", "221", "222", "223", "224", "225", "226", "227", "228", "229", "230", + "231", "232", "233", "234", "235", "236", "237", "238", "239", "240", "241", + "242", "243", "244", "245", "246", "247", "248", "249", "250", "251", "252", + "253", "254", "255", nullptr }; @@ -101,6 +123,10 @@ cli_style_option tui_active_border_style ("tui-active-border", /* See cli-style.h. */ +cli_style_option tui_reverse_style ("tui-reverse", ui_file_style::NONE); + +/* See cli-style.h. */ + cli_style_option metadata_style ("metadata", ui_file_style::DIM); /* See cli-style.h. */ @@ -446,6 +472,14 @@ TUI window that does have the focus."), &style_show_list, true); + tui_reverse_style.add_setshow_commands (no_class, _("\ +TUI reverse mode display styling.\n\ +Configure TUI reverse mode colors\n\ +The \"tui-reverse\" style is used when GDB displays the current line of code."), + &style_set_list, + &style_show_list, + true); + version_style.add_setshow_commands (no_class, _("\ Version string display styling.\n\ Configure colors used to display the GDB version string."), diff --git a/gdb/cli/cli-style.h b/gdb/cli/cli-style.h index f69df47098c..b147f76b766 100644 --- a/gdb/cli/cli-style.h +++ b/gdb/cli/cli-style.h @@ -122,6 +122,9 @@ extern cli_style_option tui_border_style; /* The border style of a TUI window that does have the focus. */ extern cli_style_option tui_active_border_style; +/* The style of a reverse mode for current line in TUI window. */ +extern cli_style_option tui_reverse_style; + /* The style to use for the GDB version string. */ extern cli_style_option version_style; diff --git a/gdb/doc/gdb.texinfo b/gdb/doc/gdb.texinfo index 7a4e337d15b..493acfd5c76 100644 --- a/gdb/doc/gdb.texinfo +++ b/gdb/doc/gdb.texinfo @@ -26642,6 +26642,9 @@ general styling to @value{GDBN}. @xref{TUI Configuration}. Control the styling of the active TUI border; that is, the TUI window that has the focus. +@item tui-reverse +Control the styling of the currently executing line of code. + @end table @node Numbers diff --git a/gdb/tui/tui-io.c b/gdb/tui/tui-io.c index 22c234a0dc2..8a470d4bbf4 100644 --- a/gdb/tui/tui-io.c +++ b/gdb/tui/tui-io.c @@ -35,6 +35,7 @@ #include "tui/tui-out.h" #include "ui-out.h" #include "cli-out.h" +#include "cli/cli-style.h" #include #include #ifdef __MINGW32__ @@ -351,6 +352,17 @@ tui_apply_style (WINDOW *w, ui_file_style style) last_style = style; } +static bool +get_custom_reverse_style (ui_file_style *style) +{ + ui_file_style reverse_style = tui_reverse_style.style(); + if (reverse_style.is_default()) + return false; + + *style = reverse_style; + return true; +} + /* Apply an ANSI escape sequence from BUF to W. BUF must start with the ESC character. If BUF does not start with an ANSI escape, return 0. Otherwise, apply the sequence if it is recognized, or @@ -392,10 +404,12 @@ apply_ansi_escape (WINDOW *w, const char *buf) ui_file_style::color fg = style.get_foreground (); style.set_fg (bg); style.set_bg (fg); - } - /* Enable A_REVERSE. */ - style.set_reverse (true); + /* Enable A_REVERSE. */ + style.set_reverse (true); + } + else if (!get_custom_reverse_style (&style)) + style.set_reverse (true); } tui_apply_style (w, style); @@ -410,17 +424,19 @@ tui_set_reverse_mode (WINDOW *w, bool reverse) ui_file_style style = last_style; reverse_mode_p = reverse; - style.set_reverse (reverse); if (reverse) { reverse_save_bg = style.get_background (); reverse_save_fg = style.get_foreground (); + if (!get_custom_reverse_style (&style)) + style.set_reverse (reverse); } else { style.set_bg (reverse_save_bg); style.set_fg (reverse_save_fg); + style.set_reverse (reverse); } tui_apply_style (w, style); @@ -448,6 +464,9 @@ tui_puts (const char *string, WINDOW *w) if (w == nullptr) w = TUI_CMD_WIN->handle.get (); + attr_t w_attrs = 0; + short w_pair = 0; + while (true) { const char *next = strpbrk (string, "\n\1\2\033\t"); @@ -472,6 +491,12 @@ tui_puts (const char *string, WINDOW *w) break; case '\n': + if (wattr_get (w, &w_attrs, &w_pair, nullptr) == OK) + wchgat (w, -1, w_attrs, w_pair, nullptr); + do_tui_putc (w, c); + ++next; + break; + case '\t': do_tui_putc (w, c); ++next; @@ -497,6 +522,9 @@ tui_puts (const char *string, WINDOW *w) string = next; } + if (wattr_get (w, &w_attrs, &w_pair, nullptr) == OK) + wchgat (w, -1, w_attrs, w_pair, nullptr); + if (TUI_CMD_WIN != nullptr && w == TUI_CMD_WIN->handle.get ()) update_cmdwin_start_line (); } diff --git a/gdb/tui/tui-win.c b/gdb/tui/tui-win.c index 31b6606636a..ec098e202d2 100644 --- a/gdb/tui/tui-win.c +++ b/gdb/tui/tui-win.c @@ -1197,4 +1197,5 @@ the line numbers and uses less horizontal space."), tui_border_style.changed.attach (tui_rehighlight_all, "tui-win"); tui_active_border_style.changed.attach (tui_rehighlight_all, "tui-win"); + tui_reverse_style.changed.attach (tui_refresh_all_win, "tui-win"); } -- 2.34.1