diff options
Diffstat (limited to '')
| -rw-r--r-- | ChangeLog | 17 | ||||
| -rw-r--r-- | fm.h | 12 | ||||
| -rw-r--r-- | funcname.tab | 4 | ||||
| -rw-r--r-- | main.c | 73 | ||||
| -rw-r--r-- | proto.h | 4 |
5 files changed, 105 insertions, 5 deletions
@@ -1,5 +1,20 @@ 2002-12-11 Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp> + * [w3m-dev 03553] Undo/Redo + * fm.h (Buffer): add undo + (BufferPos): added + * funcname.tab (REDO): added + (UNDO): added + * main.c (save_buffer_position): added + (main): save_buffer_position + (resetPos): added + (undoPos): added + (redoPos): added + * proto.h (undoPos): added + (redoPos): added + +2002-12-11 Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp> + * [w3m-dev 03552] Re: link list * menu.c (accesskey_menu): check hseq (list_menu): check hseq @@ -5687,4 +5702,4 @@ a * [w3m-dev 03276] compile error on EWS4800 * release-0-2-1 * import w3m-0.2.1 -$Id: ChangeLog,v 1.608 2002/12/10 15:41:31 ukai Exp $ +$Id: ChangeLog,v 1.609 2002/12/10 15:51:14 ukai Exp $ @@ -1,4 +1,4 @@ -/* $Id: fm.h,v 1.94 2002/12/06 16:50:13 ukai Exp $ */ +/* $Id: fm.h,v 1.95 2002/12/10 15:51:14 ukai Exp $ */ /* * w3m: WWW wo Miru utility * @@ -460,8 +460,18 @@ typedef struct _Buffer { char image_flag; char need_reshape; Anchor *submit; + struct _BufferPos *undo; } Buffer; +typedef struct _BufferPos { + long top_linenumber; + long cur_linenumber; + short currentColumn; + short pos; + struct _BufferPos *next; + struct _BufferPos *prev; +} BufferPos; + typedef struct _TabBuffer { struct _TabBuffer *nextTab; struct _TabBuffer *prevTab; diff --git a/funcname.tab b/funcname.tab index a33766f..c238ce1 100644 --- a/funcname.tab +++ b/funcname.tab @@ -1,4 +1,4 @@ -# $Id: funcname.tab,v 1.18 2002/12/09 15:51:08 ukai Exp $ +# $Id: funcname.tab,v 1.19 2002/12/10 15:51:14 ukai Exp $ # macro name function name #---------------------------- @@@ nulcmd @@ -105,6 +105,7 @@ PREV_WORD movLW PRINT svBuf QUIT qquitfm READ_SHELL readsh +REDO redoPos REDRAW rdrwSc REG_MARK reMark REINIT reinit @@ -137,6 +138,7 @@ TAB_LINK tabA TAB_MENU tabMn TAB_MOUSE tabMs TAB_RIGHT tabR +UNDO undoPos UP lup1 VERSION dispVer VIEW vwSrc @@ -1,4 +1,4 @@ -/* $Id: main.c,v 1.164 2002/12/10 15:36:11 ukai Exp $ */ +/* $Id: main.c,v 1.165 2002/12/10 15:51:15 ukai Exp $ */ #define MAINPROGRAM #include "fm.h" #include <signal.h> @@ -98,6 +98,7 @@ int on_target = 1; static int add_download_list = FALSE; void set_buffer_environ(Buffer *); +static void save_buffer_position(Buffer *buf); static void _followForm(int); static void _goLine(char *); @@ -1066,6 +1067,7 @@ main(int argc, char **argv, char **envp) } else { set_buffer_environ(Currentbuf); + save_buffer_position(Currentbuf); keyPressEventProc((int)c); prec_num = 0; if (add_download_list) { @@ -6367,3 +6369,72 @@ ldDL(void) } #endif } + +static void +save_buffer_position(Buffer *buf) +{ + BufferPos *b = buf->undo; + + if (!buf->firstLine) + return; + if (b && b->top_linenumber == TOP_LINENUMBER(buf) && + b->cur_linenumber == CUR_LINENUMBER(buf) && + b->currentColumn == buf->currentColumn && + b->pos == buf->pos) + return; + b = New(BufferPos); + b->top_linenumber = TOP_LINENUMBER(buf); + b->cur_linenumber = CUR_LINENUMBER(buf); + b->currentColumn = buf->currentColumn; + b->pos = buf->pos; + b->next = NULL; + b->prev = buf->undo; + if (buf->undo) + buf->undo->next = b; + buf->undo = b; +} + +static void +resetPos(BufferPos *b) +{ + Buffer buf; + Line top, cur; + + top.linenumber = b->top_linenumber; + cur.linenumber = b->cur_linenumber; + buf.topLine = ⊤ + buf.currentLine = &cur; + buf.pos = b->pos; + buf.currentColumn = b->currentColumn; + restorePosition(Currentbuf, &buf); + Currentbuf->undo = b; + displayBuffer(Currentbuf, B_FORCE_REDRAW); +} + +void +undoPos(void) +{ + BufferPos *b = Currentbuf->undo; + int i; + + if (!Currentbuf->firstLine) + return; + if (!b || !b->prev) + return; + for (i = 0; i < PREC_NUM && b->prev; i++, b = b->prev) ; + resetPos(b); +} + +void +redoPos(void) +{ + BufferPos *b = Currentbuf->undo; + int i; + + if (!Currentbuf->firstLine) + return; + if (!b || !b->next) + return; + for (i = 0; i < PREC_NUM && b->next; i++, b = b->next) ; + resetPos(b); +} @@ -1,4 +1,4 @@ -/* $Id: proto.h,v 1.67 2002/12/09 15:51:09 ukai Exp $ */ +/* $Id: proto.h,v 1.68 2002/12/10 15:51:15 ukai Exp $ */ /* * This file was automatically generated by version 1.7 of cextract. * Manual editing not recommended. @@ -146,6 +146,8 @@ extern Anchor *list_menu(Buffer *buf); #define listMn nulcmd #define movlistMn nulcmd #endif +extern void undoPos(void); +extern void redoPos(void); extern int currentLn(Buffer *buf); extern void tmpClearBuffer(Buffer *buf); |