From: David Lawrence Ramsey Date: Tue, 25 Apr 2006 02:23:28 +0000 (+0000) Subject: add the ability to copy text into the cutbuffer without cutting it, via X-Git-Tag: v1.3.12~249 X-Git-Url: https://git.wh0rd.org/?a=commitdiff_plain;h=c87e0c0965e36ab22cf241ecca86fc63984c41c0;p=nano.git add the ability to copy text into the cutbuffer without cutting it, via Meta-^ (Meta-6); note that this is disabled when NANO_TINY is defined git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3429 35c25a1d-7b9e-4130-9fde-d3aeb78583b8 --- diff --git a/ChangeLog b/ChangeLog index df653643..b0c9dca8 100644 --- a/ChangeLog +++ b/ChangeLog @@ -55,6 +55,11 @@ CVS code - browser. New function parse_help_input(); changes to parse_browser_input() and do_help(). (DLR, suggested by Benno Schulenberg) + - Add the ability to copy text into the cutbuffer without + cutting it, via Meta-^ (Meta-6). Note that this is disabled + when NANO_TINY is defined. New functions do_cut_text_void() + and do_copy_text(); changes to do_cut_text(), shortcut_init(), + and do_input(). (DLR, suggested by Ken Tyler) - files.c: open_file() - Remove redundant wording in the error message when we try to diff --git a/src/cut.c b/src/cut.c index f5a460ac..20be3ad4 100644 --- a/src/cut.c +++ b/src/cut.c @@ -99,9 +99,24 @@ void cut_to_eol(void) } #endif /* !NANO_TINY */ -/* Move text from the current filestruct into the cutbuffer. */ -void do_cut_text(void) +/* Move text from the current filestruct into the cutbuffer. If + * copy_text is TRUE, copy the text back into the filestruct + * afterward. */ +void do_cut_text( +#ifndef NANO_TINY + bool copy_text +#else + void +#endif + ) { +#ifndef NANO_TINY + filestruct *cb_save = NULL; + /* The current end of the cutbuffer, before we add text to + * it. */ + bool old_mark_set = openfile->mark_set; +#endif + assert(openfile->current != NULL && openfile->current->data != NULL); check_statusblank(); @@ -116,6 +131,15 @@ void do_cut_text(void) #endif } +#ifndef NANO_TINY + if (cutbuffer != NULL) { + /* If the cutbuffer isn't empty, save where it currently ends. + * This is where the new text will be added. */ + cb_save = cutbottom; + cb_save->data += strlen(cb_save->data); + } +#endif + /* Set keep_cutbuffer to TRUE, so that the text we're going to move * into the cutbuffer will be added to the text already in the * cutbuffer instead of replacing it. */ @@ -123,7 +147,7 @@ void do_cut_text(void) #ifndef NANO_TINY if (openfile->mark_set) { - /* If the mark is on, move the marked text to the cutbuffer and + /* If the mark is on, move the marked text to the cutbuffer, and * turn the mark off. */ cut_marked(); openfile->mark_set = FALSE; @@ -136,15 +160,45 @@ void do_cut_text(void) /* Otherwise, move the entire line into the cutbuffer. */ cut_line(); - edit_refresh(); - set_modified(); +#ifndef NANO_TINY + if (copy_text) + /* Copy the text in the cutbuffer, starting at its saved end if + * there is one, back into the filestruct. This effectively + * uncuts the text we just cut without marking the file as + * modified. */ + copy_from_filestruct((cb_save != NULL) ? cb_save : cutbuffer, + cutbottom); + else +#endif + /* Leave the text in the cutbuffer, and mark the file as + * modified. */ + set_modified(); + + /* Update the screen. */ +#ifndef NANO_TINY + if (!copy_text || old_mark_set) +#endif + edit_refresh(); #ifdef DEBUG dump_filestruct(cutbuffer); #endif } +/* Move text from the current filestruct into the cutbuffer. */ +void do_cut_text_void(void) +{ + do_cut_text(FALSE); +} + #ifndef NANO_TINY +/* Move text from the current filestruct into the cutbuffer, and copy it + * back into the filestruct afterward. */ +void do_copy_text(void) +{ + do_cut_text(TRUE); +} + /* Cut from the current cursor position to the end of the file. */ void do_cut_till_end(void) { @@ -156,9 +210,13 @@ void do_cut_till_end(void) openfile->current_x, openfile->filebot, strlen(openfile->filebot->data)); - edit_refresh(); + /* Leave the text in the cutbuffer, and mark the file as + * modified. */ set_modified(); + /* Update the screen. */ + edit_refresh(); + #ifdef DEBUG dump_filestruct(cutbuffer); #endif diff --git a/src/global.c b/src/global.c index 0a693e99..d06b75b1 100644 --- a/src/global.c +++ b/src/global.c @@ -392,6 +392,8 @@ void shortcut_init(bool unjustify) #ifndef NANO_TINY const char *nano_wordcount_msg = N_("Count the number of words, lines, and characters"); + const char *nano_copy_msg = + N_("Copy the current line and store it in the cutbuffer"); #endif const char *nano_refresh_msg = N_("Refresh (redraw) the current screen"); @@ -512,7 +514,7 @@ void shortcut_init(bool unjustify) /* TRANSLATORS: Try to keep this at most 10 characters. */ sc_init_one(&main_list, NANO_CUT_KEY, N_("Cut Text"), IFHELP(nano_cut_msg, FALSE), NANO_NO_KEY, NANO_CUT_FKEY, - NANO_NO_KEY, NOVIEW, do_cut_text); + NANO_NO_KEY, NOVIEW, do_cut_text_void); if (unjustify) /* TRANSLATORS: Try to keep this at most 10 characters. */ @@ -680,6 +682,10 @@ void shortcut_init(bool unjustify) sc_init_one(&main_list, NANO_NO_KEY, N_("Word Count"), IFHELP(nano_wordcount_msg, FALSE), NANO_WORDCOUNT_KEY, NANO_NO_KEY, NANO_NO_KEY, VIEW, do_wordlinechar_count); + + sc_init_one(&main_list, NANO_NO_KEY, N_("Copy Text"), + IFHELP(nano_copy_msg, FALSE), NANO_COPY_KEY, NANO_NO_KEY, + NANO_COPY_ALTKEY, NOVIEW, do_copy_text); #endif sc_init_one(&main_list, NANO_REFRESH_KEY, refresh_msg diff --git a/src/nano.c b/src/nano.c index 4c32adbf..5886adac 100644 --- a/src/nano.c +++ b/src/nano.c @@ -1381,8 +1381,12 @@ int do_input(bool *meta_key, bool *func_key, bool *s_or_t, bool * associated functions. */ default: /* Blow away the text in the cutbuffer if we aren't - * cutting text. */ - if (s->func != do_cut_text) + * cutting or copying text. */ + if (s->func != do_cut_text_void +#ifndef NANO_TINY + && s->func != do_copy_text +#endif + ) cutbuffer_reset(); if (s->func != NULL) { @@ -1399,7 +1403,7 @@ int do_input(bool *meta_key, bool *func_key, bool *s_or_t, bool #ifndef NANO_TINY else if (have_toggle) { /* Blow away the text in the cutbuffer, since we aren't - * cutting text. */ + * cutting or copying text. */ cutbuffer_reset(); /* Toggle the flag associated with this shortcut. */ if (allow_funcs) @@ -1408,7 +1412,7 @@ int do_input(bool *meta_key, bool *func_key, bool *s_or_t, bool #endif else /* Blow away the text in the cutbuffer, since we aren't - * cutting text. */ + * cutting or copying text. */ cutbuffer_reset(); } diff --git a/src/nano.h b/src/nano.h index 788504be..c64f12f1 100644 --- a/src/nano.h +++ b/src/nano.h @@ -421,13 +421,15 @@ typedef struct rcoption { #define NANO_ALT_PERIOD '.' #define NANO_ALT_SLASH '/' #define NANO_ALT_0 '0' +#define NANO_ALT_6 '6' #define NANO_ALT_9 '9' -#define NANO_ALT_LCARAT '<' +#define NANO_ALT_LCARET '<' #define NANO_ALT_EQUALS '=' -#define NANO_ALT_RCARAT '>' +#define NANO_ALT_RCARET '>' #define NANO_ALT_QUESTION '?' #define NANO_ALT_BACKSLASH '\\' #define NANO_ALT_RBRACKET ']' +#define NANO_ALT_CARET '^' #define NANO_ALT_UNDERSCORE '_' #define NANO_ALT_A 'a' #define NANO_ALT_B 'b' @@ -496,6 +498,8 @@ typedef struct rcoption { #define NANO_NEXTPAGE_FKEY KEY_F(8) #define NANO_CUT_KEY NANO_CONTROL_K #define NANO_CUT_FKEY KEY_F(9) +#define NANO_COPY_KEY NANO_ALT_CARET +#define NANO_COPY_ALTKEY NANO_ALT_6 #define NANO_UNCUT_KEY NANO_CONTROL_U #define NANO_UNCUT_FKEY KEY_F(10) #define NANO_CURSORPOS_KEY NANO_CONTROL_C @@ -540,8 +544,8 @@ typedef struct rcoption { #define NANO_TOFILES_KEY NANO_CONTROL_T #define NANO_APPEND_KEY NANO_ALT_A #define NANO_PREPEND_KEY NANO_ALT_P -#define NANO_PREVFILE_KEY NANO_ALT_LCARAT -#define NANO_NEXTFILE_KEY NANO_ALT_RCARAT +#define NANO_PREVFILE_KEY NANO_ALT_LCARET +#define NANO_NEXTFILE_KEY NANO_ALT_RCARET #define NANO_PREVFILE_ALTKEY NANO_ALT_COMMA #define NANO_NEXTFILE_ALTKEY NANO_ALT_PERIOD #define NANO_BRACKET_KEY NANO_ALT_RBRACKET diff --git a/src/proto.h b/src/proto.h index 949c5fe7..2fa044ea 100644 --- a/src/proto.h +++ b/src/proto.h @@ -250,8 +250,16 @@ void cut_line(void); void cut_marked(void); void cut_to_eol(void); #endif -void do_cut_text(void); +void do_cut_text( #ifndef NANO_TINY + bool copy_text +#else + void +#endif + ); +void do_cut_text_void(void); +#ifndef NANO_TINY +void do_copy_text(void); void do_cut_till_end(void); #endif void do_uncut_text(void);