xaizek / hstr (License: Apachev2) (since 2018-12-07)
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Commit 4cb887b0d4d2508271391fc31f2b8c64dc060888

Fixed #6 and prepared macros to detect color support + removed implicit stdscr params.
Author: Martin Dvorak
Author date (UTC): 2014-01-18 22:33
Committer name: Martin Dvorak
Committer date (UTC): 2014-01-18 22:33
Parent(s): 3422670cb48605c1cf33429cede02c5078b6b38e
Signing key:
Tree: 9dd2413ccd79467378323545d28ff95d0be79d77
File Lines added Lines deleted
src/hstr.c 25 42
File src/hstr.c changed (mode: 100644) (index 36252b1..a61d072)
49 49 #define K_ENTER 10 #define K_ENTER 10
50 50 #define K_ESC 27 #define K_ESC 27
51 51
52 #define color_attr_on(C) if(terminalHasColors) { attron(C); }
53 #define color_attr_off(C) if(terminalHasColors) { attroff(C); }
54 #define color_init_pair(X, Y, Z) if(terminalHasColors) { init_pair(X, Y, Z); }
55
52 56 #ifdef DEBUG_KEYS #ifdef DEBUG_KEYS
53 57 #define LOGKEYS(Y,KEY) mvprintw(Y, 0, "Key: '%3d' / Char: '%c'", KEY, KEY); clrtoeol() #define LOGKEYS(Y,KEY) mvprintw(Y, 0, "Key: '%3d' / Char: '%c'", KEY, KEY); clrtoeol()
54 58 #else #else
 
... ... int print_prompt()
88 92 char *user = getenv(ENV_VAR_USER); char *user = getenv(ENV_VAR_USER);
89 93 int xoffset = 1; int xoffset = 1;
90 94
91 mvwprintw(stdscr, xoffset, Y_OFFSET_PROMPT, "%s@%s$ ", user, hostname);
95 mvprintw(xoffset, Y_OFFSET_PROMPT, "%s@%s$ ", user, hostname);
92 96 refresh(); refresh();
93 97
94 98 return xoffset+strlen(user)+1+strlen(hostname)+1; return xoffset+strlen(user)+1+strlen(hostname)+1;
 
... ... int print_prompt()
97 101 void print_help_label() void print_help_label()
98 102 { {
99 103 snprintf(screenLine, getmaxx(stdscr), "%s", LABEL_HELP); snprintf(screenLine, getmaxx(stdscr), "%s", LABEL_HELP);
100 mvwprintw(stdscr, Y_OFFSET_HELP, 0, screenLine);
104 mvprintw(Y_OFFSET_HELP, 0, screenLine);
101 105 refresh(); refresh();
102 106 } }
103 107
104 108 void print_cmd_deleted_label(char *cmd, int occurences) void print_cmd_deleted_label(char *cmd, int occurences)
105 109 { {
106 110 snprintf(screenLine, getmaxx(stdscr), "History item '%s' deleted (%d occurrence%s)", cmd, occurences, (occurences==1?"":"s")); snprintf(screenLine, getmaxx(stdscr), "History item '%s' deleted (%d occurrence%s)", cmd, occurences, (occurences==1?"":"s"));
107 mvwprintw(stdscr, Y_OFFSET_HELP, 0, screenLine);
111 mvprintw(Y_OFFSET_HELP, 0, screenLine);
108 112 clrtoeol(); clrtoeol();
109 113 refresh(); refresh();
110 114 } }
 
... ... void print_history_label(HistoryItems *history)
127 131 for (i=0; i < width; i++) { for (i=0; i < width; i++) {
128 132 strcat(screenLine, "-"); strcat(screenLine, "-");
129 133 } }
130 wattron(stdscr, A_REVERSE);
131 mvwprintw(stdscr, Y_OFFSET_HISTORY, 0, screenLine);
132 wattroff(stdscr, A_REVERSE);
134 color_attr_on(A_REVERSE);
135 mvprintw(Y_OFFSET_HISTORY, 0, screenLine);
136 color_attr_off(A_REVERSE);
133 137 refresh(); refresh();
134 138 } }
135 139
 
... ... unsigned make_selection(char *prefix, HistoryItems *history, int maxSelectionCou
196 200 return selectionCount; return selectionCount;
197 201 } }
198 202
199 void color_init_pair(short int x, short int y, short int z)
200 {
201 if(terminalHasColors) {
202 init_pair(x, y, z);
203 }
204 }
205
206 void color_attr_on(int c)
207 {
208 if(terminalHasColors) {
209 attron(c);
210 }
211 }
212
213 203 void print_selection_row(char *text, int y, int width, char *prefix) { void print_selection_row(char *text, int y, int width, char *prefix) {
214 204 snprintf(screenLine, width, " %s", text); snprintf(screenLine, width, " %s", text);
215 mvwprintw(stdscr, y, 0, screenLine);
205 mvprintw(y, 0, screenLine);
216 206 if(prefix!=NULL && strlen(prefix)>0) { if(prefix!=NULL && strlen(prefix)>0) {
217 wattron(stdscr,A_BOLD);
207 color_attr_on(A_BOLD);
218 208 char *p; char *p;
219 209 if(caseSensitive) { if(caseSensitive) {
220 210 p=strstr(text, prefix); p=strstr(text, prefix);
221 mvwprintw(stdscr, y, 1+(p-text), "%s", prefix);
211 mvprintw(y, 1+(p-text), "%s", prefix);
222 212 } else { } else {
223 213 p=strcasestr(text, prefix); p=strcasestr(text, prefix);
224 214 snprintf(screenLine, strlen(prefix)+1, "%s", p); snprintf(screenLine, strlen(prefix)+1, "%s", p);
225 mvwprintw(stdscr, y, 1+(p-text), "%s", screenLine);
215 mvprintw(y, 1+(p-text), "%s", screenLine);
226 216 } }
227 wattroff(stdscr,A_BOLD);
217 color_attr_off(A_BOLD);
228 218 } }
229 219
230 220 } }
231 221
232 222 void print_highlighted_selection_row(char *text, int y, int width) { void print_highlighted_selection_row(char *text, int y, int width) {
233 wattron(stdscr, A_REVERSE);
234 wattron(stdscr, A_BOLD);
223 color_attr_on(A_REVERSE);
224 color_attr_on(A_BOLD);
235 225 snprintf(screenLine, getmaxx(stdscr), "%s%s", (terminalHasColors?" ":">"), text); snprintf(screenLine, getmaxx(stdscr), "%s%s", (terminalHasColors?" ":">"), text);
236 226 mvprintw(y, 0, "%s", screenLine); mvprintw(y, 0, "%s", screenLine);
237 wattroff(stdscr, A_BOLD);
238 wattroff(stdscr, A_REVERSE);
227 color_attr_off(A_BOLD);
228 color_attr_off(A_REVERSE);
239 229 } }
240 230
241 231 char *print_selection(unsigned maxHistoryItems, char *prefix, HistoryItems *history) char *print_selection(unsigned maxHistoryItems, char *prefix, HistoryItems *history)
 
... ... char *print_selection(unsigned maxHistoryItems, char *prefix, HistoryItems *hist
252 242 int y=Y_OFFSET_ITEMS; int y=Y_OFFSET_ITEMS;
253 243
254 244 move(Y_OFFSET_ITEMS, 0); move(Y_OFFSET_ITEMS, 0);
255 wclrtobot(stdscr);
245 clrtobot();
256 246
257 247 for (i = 0; i<height; ++i) { for (i = 0; i<height; ++i) {
258 248 if(i<selectionSize) { if(i<selectionSize) {
259 249 print_selection_row(selection[i], y++, width, prefix); print_selection_row(selection[i], y++, width, prefix);
260 250 } else { } else {
261 mvwprintw(stdscr, y++, 0, " ");
251 mvprintw(y++, 0, " ");
262 252 } }
263 253 } }
264 254 refresh(); refresh();
 
... ... void color_start()
291 281 } }
292 282 } }
293 283
294 void color_attr_off(int c)
295 {
296 if(terminalHasColors) {
297 attroff(c);
298 }
299 }
300
301 284 void selection_remove(char *cmd, HistoryItems *history) void selection_remove(char *cmd, HistoryItems *history)
302 285 { {
303 286 if(history->count) { if(history->count) {
 
... ... char *selection_loop(HistoryItems *history)
413 396 if(strlen(prefix)>0) { if(strlen(prefix)>0) {
414 397 prefix[strlen(prefix)-1]=0; prefix[strlen(prefix)-1]=0;
415 398 x--; x--;
416 wattron(stdscr,A_BOLD);
399 color_attr_on(A_BOLD);
417 400 mvprintw(y, basex, "%s", prefix); mvprintw(y, basex, "%s", prefix);
418 wattroff(stdscr,A_BOLD);
401 color_attr_off(A_BOLD);
419 402 clrtoeol(); clrtoeol();
420 403 } }
421 404
 
... ... char *selection_loop(HistoryItems *history)
478 461
479 462 if(strlen(prefix)<(width-basex-1)) { if(strlen(prefix)<(width-basex-1)) {
480 463 strcat(prefix, (char*)(&c)); strcat(prefix, (char*)(&c));
481 wattron(stdscr,A_BOLD);
464 color_attr_on(A_BOLD);
482 465 mvprintw(y, basex, "%s", prefix); mvprintw(y, basex, "%s", prefix);
483 466 cursorX=getcurx(stdscr); cursorX=getcurx(stdscr);
484 467 cursorY=getcury(stdscr); cursorY=getcury(stdscr);
485 wattroff(stdscr,A_BOLD);
468 color_attr_off(A_BOLD);
486 469 clrtoeol(); clrtoeol();
487 470 } }
488 471
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