static void
MovePrompt(WINDOW *txtwin, int limit, int y, int x)
{
wchgat(txtwin, Remainder(txtwin), A_NORMAL, 0, NULL);
wmove(txtwin, y, x);
ShowPrompt(txtwin, limit);
}
static void
test_wchgat(WINDOW *win)
{
STATUS st;
init_status(win, &st);
do {
switch (st.ch) {
case '.': /* change from current position */
wchgat(win, st.count, st.attr, st.pair, (void *) 0);
touch_if_needed(win, st.y_val);
break;
case ',': /* change from beginning of window */
mvwchgat(win, 0, 0, st.count, st.attr, st.pair, (void *) 0);
touch_if_needed(win, 0);
wmove(win, st.y_val, st.x_val);
break;
case 'w':
do_subwindow(win, &st, test_wchgat);
break;
case 'q':
return;
default:
update_status(win, &st);
break;
}
} while ((st.ch = wgetch(win)) != ERR);
}
void mrutils::ColChooser::printPrompt(const char * prompt, const char * prefix) {
int n = 0;
wmove((WINDOW*)chooserWin,maxLines-1,0);
wattrset((WINDOW*)chooserWin,ATR_INPUT);
wclrtoeol((WINDOW*)chooserWin);
if (prefix != NULL) {
waddnstr((WINDOW*)chooserWin,prefix,-1);
n += strlen(prefix);
}
waddnstr((WINDOW*)chooserWin,prompt,-1);
n += strlen(prompt);
if (data[active].applySearch && !enteringSearch && prompt[0] != '>') {
waddnstr((WINDOW*)chooserWin," searching /",-1);
n += 12;
waddnstr((WINDOW*)chooserWin,data[active].search,-1);
n += strlen(data[active].search);
waddnstr((WINDOW*)chooserWin,"/",-1);
++n;
}
wattrset((WINDOW*)chooserWin,ATR_BLANK);
wchgat((WINDOW*)chooserWin, -1, A_NORMAL, COL_INPUT, NULL);
wrefresh((WINDOW*)chooserWin);
move(maxLines-1,n);
}
static inline void
set_view_attr(struct view *view, enum line_type type)
{
if (!view->curline->selected && view->curtype != type) {
(void) wattrset(view->win, get_line_attr(type));
wchgat(view->win, -1, 0, get_line_color(type), NULL);
view->curtype = type;
}
}
int
chgat(int n, attr_t at, short co, const void *opts)
{
int code;
code = wchgat(stdscr, n, at, co, opts);
return (code);
}
int mvchgat(int y, int x, int n, attr_t attr, short color, const void *opts)
{
PDC_LOG(("mvchgat() - called\n"));
if (move(y, x) == ERR)
return ERR;
return wchgat(stdscr, n, attr, color, opts);
}
int
mvchgat(int y, int x, int n, attr_t at, short co, const void *opts)
{
int code;
if ((code = wmove(stdscr, y, x)) == OK)
code = wchgat(stdscr, n, at, co, opts);
return (code);
}
int mvwchgat(WINDOW *win, int y, int x, int n, attr_t attr, short color,
const void *opts)
{
PDC_LOG(("mvwchgat() - called\n"));
if (wmove(win, y, x) == ERR)
return ERR;
return wchgat(win, n, attr, color, opts);
}
int
mvwchgat(WINDOW *w, int y, int x, int n, attr_t at,
short co, const void *opts)
{
int code;
if ((code = wmove(w, y, x)) == OK)
code = wchgat(w, n, at, co, opts);
return (code);
}
void print_addr(WINDOW *win, size_t var_len, size_t x, size_t y,
char *reg, int colors)
{
size_t idx;
wmove(win, y, x);
idx = 0;
while (idx < var_len)
print_byte(win, *(reg + idx++));
wmove(win, y, x);
wchgat(win, var_len * 2, COLOR_PAIR(colors), colors, 0);
}
int
(chgat)(int n, attr_t at, short co, const void *opts)
{
int code;
#ifdef M_CURSES_TRACE
__m_trace("chgat(%d, %x, %d, %p)", n, at, co, opts);
#endif
code = wchgat(stdscr, n, at, co, opts);
return __m_return_code("chgat", code);
}
int
(mvchgat)(int y, int x, int n, attr_t at, short co, const void *opts)
{
int code;
#ifdef M_CURSES_TRACE
__m_trace("mvchgat(%d, %d, %d, %x, %d, %p)", y, x, n, at, co, opts);
#endif
if ((code = wmove(stdscr, y, x)) == OK)
code = wchgat(stdscr, n, at, co, opts);
return __m_return_code("mvchgat", code);
}
void
Draw_Find_OutPut(void)
{
int totallines = fdview->lineidx;
int i,highlight, j = 0;
int start =0,end = 0;
enum line_type type;
start = 0;
highlight = g_current + g_change;
if(highlight < 0){
mvwaddstr(status_win,0,0,"At the top");
highlight = 0;
}else if(highlight < LINES -2){
if(highlight == totallines) {
mvwaddstr(status_win,0,0,"At the end");
highlight = totallines - 1;
}
}else{
start = highlight - LINES + 2;
if(highlight == totallines){
mvwaddstr(status_win,0,0,"Hit the bottom");
highlight = totallines - 1;
start = highlight - LINES + 1;
}
}
if(totallines < LINES - 1)
end = totallines;
else if(totallines >= LINES)
end = start + LINES;
werase(stdscr);
for(i = start; i < end; i++){
if(i == highlight){
snprintf(vim_cmd,sizeof(vim_cmd),VIM_CMD_FIND,fdview->findinfo[i].path,fdview->findinfo[i].name);
type = LINE_CURSOR;
g_current = i;
wattrset(stdscr,get_line_attr(type));
wchgat(stdscr,-1,0,type,NULL);
}else{
type = LINE_FILE_LINCON;
wchgat(stdscr,-1,0,type,NULL);
wattrset(stdscr,get_line_attr(LINE_FILE_NAME));
}
if(type != LINE_CURSOR){
wattrset(stdscr,get_line_attr(LINE_FILE_NAME));
mvwaddstr(stdscr,j,0,fdview->findinfo[i].path);
}else{
mvwaddstr(stdscr,j,0,fdview->findinfo[i].path);
}
if(type != LINE_CURSOR){
wattrset(stdscr,get_line_attr(LINE_FILE_LINUM));
}
right_trim(fdview->findinfo[i].name);
mvwaddstr(stdscr,j,35,fdview->findinfo[i].name);
if(type != LINE_CURSOR){
wattrset(stdscr,get_line_attr(LINE_DELIMITER));
}
mvwaddstr(stdscr,j,60,fdview->findinfo[i].type);
mvwaddch(stdscr,j,COLS-1,'\n');
j++;
}
g_change = 0;
}
int chgat(int n, attr_t attr, short color, const void *opts)
{
PDC_LOG(("chgat() - called\n"));
return wchgat(stdscr, n, attr, color, opts);
}
NCURSES_EXPORT(int) (mvwchgat) (WINDOW * a1, int a2, int a3, int a4, attr_t a5, short a6, const void * z)
{
T((T_CALLED("mvwchgat(%p,%d,%d,%d,%s,%d,%p)"), (const void *)a1, a2, a3, a4, _traceattr2(4,a5), a6, (const void *)z)); returnCode((wmove(a1,a2,a3) == (-1) ? (-1) : wchgat(a1,a4,a5,a6,z)));
}
void mrutils::ColChooser::Column::highlight(int hid, bool refreshInput,
bool selectFirst, bool refreshWindow) {
mrutils::mutexAcquire(cc.updateMutex);
int start, end, d, id; bool addMatches = false;
if (hid > tail) {
start = tail + 1;
end = choices.size();
headMatches += tail == -1 ? 0 : MIN(cc.lines-1,(unsigned)searchMatches.size()-headMatches);
if (headMatches+1 >= searchMatches.size()) {
addMatches = true;
head = tail = -1;
} else {
head = searchMatches[headMatches];
tail = searchMatches[MIN((unsigned)searchMatches.size()-1,headMatches + cc.lines-2)];
}
} else {
if (hid < head) {
headMatches = MAX(0u, headMatches - cc.lines+1);
head = searchMatches[headMatches];
tail = searchMatches[MIN((unsigned)searchMatches.size()-1,headMatches + cc.lines-2)];
}
start = headMatches;
end = searchMatches.size();
}
d = headMatches;
selMatches = -1;
wattrset((WINDOW*)chooserWin,ATR_BLANK);
for (int i = start; i < end && d-headMatches < cc.lines-1; ++i) {
if (addMatches) {
if (applySearch && !mrutils::stristr(choices[i].c_str(), search)) {
continue;
}
if (d == headMatches) head = i; tail = i;
searchMatches.push_back(i);
}
id = searchMatches[d];
wmove((WINDOW*)chooserWin,d++ - headMatches,cc.colStart); wclrtoeol((WINDOW*)chooserWin);
if (id == hid) {
selMatches = d-1;
wattrset((WINDOW*)chooserWin,ATR_SELECTED);
waddnstr((WINDOW*)chooserWin,choices[id].c_str(), colWidth);
wattrset((WINDOW*)chooserWin,ATR_BLANK);
int left = colWidth - choices[id].size();
if (left > 0)
wchgat((WINDOW*)chooserWin,left, 0, COL_SELECTED, NULL);
} else {
bool targeted = colNumber+1 == cc.data.size() && cc.targeted[id];
if (targeted)
wattrset((WINDOW*)chooserWin,ATR_TARGETED);
waddnstr((WINDOW*)chooserWin,choices[id].c_str(), colWidth);
wattrset((WINDOW*)chooserWin,ATR_BLANK);
int left = colWidth - choices[id].size();
if (left > 0) {
if (targeted)
wchgat((WINDOW*)chooserWin,left, 0, COL_TARGETED, NULL);
else
wchgat((WINDOW*)chooserWin,left, 0, COL_BLANK, NULL);
}
}
}
if (selMatches == -1 && selectFirst) {
selMatches = headMatches;
wmove((WINDOW*)chooserWin,0,cc.colStart);
wchgat((WINDOW*)chooserWin, colWidth, A_BLINK, COL_SELECTED, NULL);
}
for (int i = d - headMatches; i < cc.lines-1; ++i) {
wmove((WINDOW*)chooserWin,i,cc.colStart); wclrtoeol((WINDOW*)chooserWin);
}
// set the depth selection
if ( selMatches < 0 ||
selMatches >= searchMatches.size() )
cc.depth[colNumber] = -1;
else
cc.depth[colNumber] = searchMatches[selMatches] + cc.startIndex;
// build next column
if (cc.data.size() > colNumber + 1
&& hid >= 0 && cc.depth[colNumber] >= 0) {
mvwvline((WINDOW*)chooserWin, 0,
cc.colStart + colWidth, ACS_VLINE, cc.lines-1);
std::vector<std::string>& choices = cc.data[colNumber+1].choices;
if (refreshWindow) {
cc.targeted.clear();
cc.targets.clear();
choices.clear();
(cc.optionsFn)(cc, cc.optionData);
if (cc.building >= 0) cc.build();
}
int colWidth = cc.data[colNumber+1].colWidth;
int rows = MIN((unsigned)choices.size(), cc.lines-1);
for (int i = 0; i < rows; ++i) {
bool targeted = colNumber+2 == cc.data.size() && cc.targeted[i];
if (targeted)
wattrset((WINDOW*)chooserWin,ATR_TARGETED);
wmove((WINDOW*)chooserWin,i,cc.colStart+this->colWidth+1);
waddnstr((WINDOW*)chooserWin,choices[i].c_str(), colWidth);
if (targeted) {
wchgat((WINDOW*)chooserWin,-1, 0, COL_TARGETED, NULL);
wattrset((WINDOW*)chooserWin,ATR_BLANK);
}
}
}
if (refreshInput) { cc.printPrompt(cc.name.c_str()); }
else {
if (refreshWindow) wrefresh((WINDOW*)chooserWin);
move(cc.maxLines-1,0);
}
if (colNumber == cc.data.size()-1 && cc.changeFn != NULL) {
(cc.changeFn)(cc, cc.changeData);
}
mrutils::mutexRelease(cc.updateMutex);
}
/*
* Show a highlighted line in the place where input will happen.
*/
static void
ShowPrompt(WINDOW *txtwin, int limit)
{
wchgat(txtwin, limit, A_REVERSE, 0, NULL);
wnoutrefresh(txtwin);
}
NCURSES_EXPORT(int) (mvchgat) (int a1, int a2, int a3, attr_t a4, short a5, const void * z)
{
T((T_CALLED("mvchgat(%d,%d,%d,%s,%d,%p)"), a1, a2, a3, _traceattr2(3,a4), a5, (const void *)z)); returnCode((wmove(stdscr,a1,a2) == (-1) ? (-1) : wchgat(stdscr,a3,a4,a5,z)));
}
static bool default_render(struct view *view, unsigned int lineno)
{
struct fileinfo *fileinfo;
enum line_type type;
int col = 0;
size_t namelen;
char *fname, *fnumber;
int opt_file_name = 25;
char text[SIZEOF_STR];
if (view->offset + lineno >= view->lines)
return false;
fileinfo = view->line[view->offset + lineno];
if (!*fileinfo->name)
return false;
fnumber = fileinfo->number;
fname = blankspace(fileinfo->name);
wmove(view->win, lineno, col);
if (view->offset + lineno == view->lineno) {
snprintf(vim_cmd, sizeof(vim_cmd), VIM_CMD, fnumber, fname);
type = LINE_CURSOR;
wattrset(view->win, get_line_attr(type));
wchgat(view->win, -1, 0, type, NULL);
string_copy(view->file, fileinfo->name);
} else {
type = LINE_FILE_LINCON;
wchgat(view->win, -1, 0, type, NULL);
wattrset(view->win, get_line_attr(LINE_FILE_NAME));
}
namelen = strlen(fileinfo->name);
if (namelen > opt_file_name){
int n = namelen-opt_file_name;
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_DELIMITER));
waddch(view->win, '~');
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_FILE_NAME));
waddnstr(view->win, fileinfo->name + n, opt_file_name);
}
else
waddstr(view->win, fileinfo->name);
col += opt_file_name + 2;
wmove(view->win, lineno, col);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_FILE_LINUM));
waddstr(view->win, fileinfo->number);
col += 9;
if (type != LINE_CURSOR)
wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, col);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(type));
int contentlen = strlength(fileinfo->content);
string_expand(text, sizeof(text), fileinfo->content, opt_tab_size);
if (col + contentlen > view->width){
contentlen = view->width - col;
if (contentlen < 0)
return TRUE;
else {
waddnstr(view->win, text, contentlen-1);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_DELIMITER));
waddch(view->win, '~');
}
}
else {
waddstr(view->win, fileinfo->content);
}
return TRUE;
}
static bool default_render(struct view *view, unsigned int lineno)
{
struct fileinfo *fileinfo;
enum line_type type;
int col = 0;
size_t numberlen;
size_t namelen;
char *fname, *fnumber;
if (view->offset + lineno >= view->lines)
return false;
fileinfo = view->line[view->offset + lineno];
if (!*fileinfo->name)
return false;
wmove(view->win, lineno, col);
if (view->offset + lineno == view->lineno) {
fnumber = fileinfo->number;
fname = fileinfo->name;
snprintf(vim_cmd, sizeof(vim_cmd), VIM_CMD, fnumber, fname);
type = LINE_CURSOR;
wattrset(view->win, get_line_attr(type));
wchgat(view->win, -1, 0, type, NULL);
} else {
type = LINE_FILE_LINCON;
wchgat(view->win, -1, 0, type, NULL);
wattrset(view->win, get_line_attr(LINE_FILE_NAME));
}
waddstr(view->win, fileinfo->name);
namelen = strlen(fileinfo->name);
col += 20;
wmove(view->win, lineno, col);
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(LINE_FILE_LINUM));
waddstr(view->win, fileinfo->number);
numberlen = strlen(fileinfo->number);
col += 7;
if (type != LINE_CURSOR)
wattrset(view->win, A_NORMAL);
wmove(view->win, lineno, col + 2);
col += 2;
if (type != LINE_CURSOR)
wattrset(view->win, get_line_attr(type));
int contentlen = strlength(fileinfo->content);
if (col + contentlen > view->width)
contentlen = view->width - col - 20;
if (contentlen > 0)
waddnstr(view->win, fileinfo->content, contentlen);
else
waddnstr(view->win, fileinfo->content, 4);
return TRUE;
}
int
chgat(int n, attr_t attr, short color, const void *opts)
{
return wchgat(stdscr, n, attr, color, opts);
}
/**
* This function is used to draw the ls output,
* we store all the output of the ls into a global
* struct lsview. so we render each item one by one
* and support the scroll.
* */
void
Draw_LS_OutPut()
{
int totallines = lsview->fileno;
int i,highlight,j=0;
int start, end;
enum line_type type;
start = 0;
highlight = g_current + g_change;
if(highlight <= 0)
{
mvwaddstr(status_win,0,0,"At the top");
highlight = 0;
}else if(highlight <= LINES - 2){
if(highlight == totallines) {/*mean at the end */
mvwaddstr(status_win,0,0,"At the end");
highlight = totallines - 1;
}
}else
{
start = highlight - LINES + 2; /*hide one line*/
//end = highlight+1; /*current line is hightghit - 1*/
if(highlight == totallines ){ /*really at the end of the array*/
mvwaddstr(status_win,0,0,"Hit the bottom");
highlight = totallines - 1;
start=highlight - LINES + 1;
}
}
if(totallines <= LINES-1)
end = totallines; /*not overlap the screen*/
else if(totallines >= LINES)
end = start + LINES;
werase(stdscr);
for(i = start; i < end; i++)
{
if(i == highlight)
{
snprintf(vim_cmd,sizeof(vim_cmd), VIM_CMD,lsview->fileinfo[i].name);
type = LINE_CURSOR;
g_current = i;
wattrset(stdscr, get_line_attr(type));
wchgat(stdscr,-1,0,type,NULL);
}else{
type = LINE_FILE_LINCON;
wchgat(stdscr,-1,0,type,NULL);
wattrset(stdscr,get_line_attr(LINE_FILE_NAME));
}
/*set filename, size and type*/
if(type != LINE_CURSOR){
wattrset(stdscr,get_line_attr(LINE_FILE_NAME));
mvwaddstr(stdscr,j,0,lsview->fileinfo[i].name);
}else{
mvwaddstr(stdscr,j,0,lsview->fileinfo[i].name);
}
//wmove(stdscr,i,40);
if(type != LINE_CURSOR){
wattrset(stdscr,get_line_attr(LINE_FILE_LINUM));
}
mvwaddstr(stdscr,j,40,lsview->fileinfo[i].size);
//wmove(stdscr,i,60);
if(type != LINE_CURSOR){
wattrset(stdscr, get_line_attr(LINE_DELIMITER));
}
mvwaddstr(stdscr,j,60,lsview->fileinfo[i].type);
mvwaddch(stdscr,j,COLS-1,'\n');
j++; /*j control the screen loop*/
}
g_change = 0; /*clear the offset*/
}
EIF_INTEGER c_ecurses_wchgat (EIF_POINTER w, EIF_INTEGER n, EIF_INTEGER attr, EIF_INTEGER color, EIF_POINTER opt)
{
return wchgat(((WINDOW*)w), ((int) n), ((attr_t)attr), ((short)color), ((char*)opt) ) ;
};
NCURSES_EXPORT(int) (chgat) (int a1, attr_t a2, short a3, const void * z)
{
T((T_CALLED("chgat(%d,%s,%d,%p)"), a1, _traceattr2(1,a2), a3, (const void *)z)); returnCode(wchgat(stdscr,a1,a2,a3,z));
}