diff --git a/doc/first-steps.md b/doc/first-steps.md index eee5ea02..a47e60b4 100644 --- a/doc/first-steps.md +++ b/doc/first-steps.md @@ -27,7 +27,7 @@ How to use the library At the beginning of this introduction to the Final Cut we will start with a small example. -The following example creates an empty 30??10 character dialog. +The following example creates an empty 30×10 character dialog. **File:** *dialog.cpp* ```cpp @@ -702,12 +702,12 @@ class dialogWidget : public FDialog void setTemperature() { label.clear(); - label << t << "??C"; + label << t << "°C"; label.redraw(); } int t = 20; - FLabel label{FString() << t << "??C", this}; + FLabel label{FString() << t << "°C", this}; FButton plus {"&+", this}; FButton minus {"&-", this}; }; diff --git a/examples/mouse.cpp b/examples/mouse.cpp index e3724e6a..f5601d31 100644 --- a/examples/mouse.cpp +++ b/examples/mouse.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2017-2019 Markus Gans * +* Copyright 2017-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -241,16 +241,14 @@ Brushes::~Brushes() //---------------------------------------------------------------------- void Brushes::draw() { - int pos{}; + int pos{0}; setColor(); drawBorder(); print() << FPoint(2, 3) << FColorPair(fg_color, bg_color) << " " << finalcut::FString(3, fc::MediumShade); - if ( brush == L' ' ) - pos = 0; - else + if ( brush != L' ' ) pos = 3; setColor(); diff --git a/src/fapplication.cpp b/src/fapplication.cpp index 11b9f3f1..d47792cf 100644 --- a/src/fapplication.cpp +++ b/src/fapplication.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2013-2019 Markus Gans * +* Copyright 2013-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -117,11 +117,12 @@ bool FApplication::isQuit() int FApplication::exec() // run { if ( quit_now ) + { + quit_now = false; return EXIT_FAILURE; + } - quit_now = false; quit_code = 0; - enterLoop(); return quit_code; } @@ -825,7 +826,7 @@ void FApplication::closeDropDown() { // Close the open menu - if ( ! mouse || (mouse && mouse->isMoved()) ) + if ( ! mouse || mouse->isMoved() ) return; const auto& mouse_position = mouse->getPos(); diff --git a/src/ffiledialog.cpp b/src/ffiledialog.cpp index 257b7b0a..c99d0408 100644 --- a/src/ffiledialog.cpp +++ b/src/ffiledialog.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2014-2019 Markus Gans * +* Copyright 2014-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -472,12 +472,10 @@ sInt64 FFileDialog::numOfDirs() //---------------------------------------------------------------------- void FFileDialog::sortDir() { - sInt64 start{}; + sInt64 start{0}; if ( std::strcmp((*dir_entries.begin()).name, "..") == 0 ) start = 1; - else - start = 0; sInt64 dir_num = numOfDirs(); // directories first diff --git a/src/flistview.cpp b/src/flistview.cpp index 229bf1ca..e3fdb0dc 100644 --- a/src/flistview.cpp +++ b/src/flistview.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2017-2019 Markus Gans * +* Copyright 2017-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -730,15 +730,12 @@ void FListView::setColumnSort (int column, fc::sorting_order order) //---------------------------------------------------------------------- int FListView::addColumn (const FString& label, int width) { - Header new_column; + Header new_column{}; new_column.name = label; new_column.width = width; if ( new_column.width == USE_MAX_SIZE ) - { - new_column.fixed_width = false; new_column.width = int(getColumnWidth(label)); - } else new_column.fixed_width = true; @@ -1944,12 +1941,10 @@ std::size_t FListView::determineLineWidth (FListViewItem* item) if ( ! fixed_width ) { - std::size_t len{}; + std::size_t len{0}; if ( column_idx < entries ) len = getColumnWidth(item->column_list[column_idx]); - else - len = 0; if ( len > width ) header_item.width = int(len); diff --git a/src/fmenuitem.cpp b/src/fmenuitem.cpp index a57261c7..cb9355a5 100644 --- a/src/fmenuitem.cpp +++ b/src/fmenuitem.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2015-2019 Markus Gans * +* Copyright 2015-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -485,7 +485,7 @@ bool FMenuItem::isMenu (FWidget* w) const //---------------------------------------------------------------------- FMenuList* FMenuItem::getFMenuList (FWidget& widget) { - FMenuList* menu_list{}; + FMenuList* menu_list{nullptr}; if ( isMenu(&widget) ) { @@ -497,8 +497,6 @@ FMenuList* FMenuItem::getFMenuList (FWidget& widget) auto Menubar = static_cast(&widget); menu_list = static_cast(Menubar); } - else - menu_list = nullptr; return menu_list; } diff --git a/src/fterm.cpp b/src/fterm.cpp index 7ed600d0..41324ac9 100644 --- a/src/fterm.cpp +++ b/src/fterm.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2012-2019 Markus Gans * +* Copyright 2012-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -1272,8 +1272,7 @@ void FTerm::initScreenSettings() } //---------------------------------------------------------------------- -char* FTerm::changeAttribute ( FChar*& term_attr - , FChar*& next_attr ) +char* FTerm::changeAttribute (FChar*& term_attr, FChar*& next_attr) { return opti_attr->changeAttribute (term_attr, next_attr); } diff --git a/src/fterm_functions.cpp b/src/fterm_functions.cpp index 3d6b6027..9c6fde21 100644 --- a/src/fterm_functions.cpp +++ b/src/fterm_functions.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2019 Markus Gans * +* Copyright 2019-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -34,6 +34,17 @@ namespace finalcut { +// Enumeration +enum fullWidthSupport +{ + unknown_fullwidth_support = -1, + supports_fullwidth = 0, + no_fullwidth_support = 1 +}; + +// global state +static fullWidthSupport has_fullwidth_support = unknown_fullwidth_support; + // Function prototypes bool hasAmbiguousWidth (wchar_t); @@ -218,6 +229,29 @@ bool isReverseNewFontchar (wchar_t wchar) return false; } +//---------------------------------------------------------------------- +bool hasFullWidthSupports() +{ + // Checks if the terminal has full-width character support + + if ( has_fullwidth_support == unknown_fullwidth_support ) + { + if ( FTerm::isCygwinTerminal() + || FTerm::isTeraTerm() + || FTerm::isRxvtTerminal() + || FTerm::isFreeBSDTerm() + || FTerm::isNetBSDTerm() + || FTerm::isOpenBSDTerm() + || FTerm::isSunTerminal() + || FTerm::isAnsiTerminal() ) + has_fullwidth_support = no_fullwidth_support; + else + has_fullwidth_support = supports_fullwidth; + } + + return ( has_fullwidth_support == supports_fullwidth) ? true : false; +} + //---------------------------------------------------------------------- wchar_t cp437_to_unicode (uChar c) { @@ -428,7 +462,8 @@ std::size_t getColumnWidth (const wchar_t wchar) else #endif - if ( wchar >= fc::NF_rev_left_arrow2 && wchar <= fc::NF_check_mark ) + if ( (wchar >= fc::NF_rev_left_arrow2 && wchar <= fc::NF_check_mark) + || ! hasFullWidthSupports() ) column_width = 1; else column_width = wcwidth(wchar); diff --git a/src/ftermdetection.cpp b/src/ftermdetection.cpp index 3dc2ca0d..449b4fba 100644 --- a/src/ftermdetection.cpp +++ b/src/ftermdetection.cpp @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2018-2019 Markus Gans * +* Copyright 2018-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -453,6 +453,18 @@ char* FTermDetection::termtype_256color_quirks() { char* new_termtype{nullptr}; + if ( color_env.string2 + || (color_env.string1 + && std::strncmp(color_env.string1, "gnome-terminal", 14) == 0) ) + { + terminal_type.gnome_terminal = true; + // Each gnome-terminal should be able to use 256 colors + color256 = true; + + if ( ! isScreenTerm() ) + return (new_termtype = C_STR("gnome-256color")); + } + if ( ! color256 ) return new_termtype; @@ -486,18 +498,6 @@ char* FTermDetection::termtype_256color_quirks() if ( color_env.string3 && std::strlen(color_env.string3) > 0 ) decscusr_support = true; - if ( color_env.string2 - || (color_env.string1 - && std::strncmp(color_env.string1, "gnome-terminal", 14) == 0) ) - { - terminal_type.gnome_terminal = true; - // Each gnome-terminal should be able to use 256 colors - color256 = true; - - if ( ! isScreenTerm() ) - new_termtype = C_STR("gnome-256color"); - } - return new_termtype; } diff --git a/src/include/final/fterm.h b/src/include/final/fterm.h index 50bfb759..1645d950 100644 --- a/src/include/final/fterm.h +++ b/src/include/final/fterm.h @@ -3,7 +3,7 @@ * * * This file is part of the Final Cut widget toolkit * * * -* Copyright 2012-2019 Markus Gans * +* Copyright 2012-2020 Markus Gans * * * * The Final Cut is free software; you can redistribute it and/or * * modify it under the terms of the GNU Lesser General Public License * @@ -290,8 +290,7 @@ class FTerm final static int putchar_UTF8 (int); static void initScreenSettings(); - static char* changeAttribute ( FChar*& - , FChar*& ); + static char* changeAttribute (FChar*&, FChar*&); static void changeTermSizeFinished(); static void exitWithMessage (const FString&) #if defined(__clang__) || defined(__GNUC__) @@ -389,6 +388,7 @@ class FTerm final //---------------------------------------------------------------------- uInt env2uint (const char*); bool isReverseNewFontchar (wchar_t); +bool hasFullWidthSupports(); wchar_t cp437_to_unicode (uChar); uChar unicode_to_cp437 (wchar_t); FString getFullWidth (const FString&);