1 /***************************************************************************
3 * Project ___| | | | _ \| |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
8 * Copyright (C) 1998 - 2018, Daniel Stenberg, <daniel@haxx.se>, et al.
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.haxx.se/docs/copyright.html.
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
21 ***************************************************************************/
22 #include "tool_setup.h"
24 #ifdef HAVE_SYS_IOCTL_H
25 #include <sys/ioctl.h>
28 #define ENABLE_CURLX_PRINTF
29 /* use our own printf() functions */
32 #include "tool_cfgable.h"
33 #include "tool_cb_prg.h"
34 #include "tool_util.h"
36 #include "memdebug.h" /* keep this as LAST include */
40 #elif defined(HAVE_TERMIO_H)
44 /* 200 values generated by this perl code:
47 foreach my $i (1 .. 200) {
48 printf "%d, ", sin($i/200 * 2 * $pi) * 5000 + 5000;
51 static const unsigned int sinus[] = {
52 5157, 5313, 5470, 5626, 5782, 5936, 6090, 6243, 6394, 6545, 6693, 6840, 6985,
53 7128, 7269, 7408, 7545, 7679, 7810, 7938, 8064, 8187, 8306, 8422, 8535, 8644,
54 8750, 8852, 8950, 9045, 9135, 9221, 9303, 9381, 9454, 9524, 9588, 9648, 9704,
55 9755, 9801, 9842, 9879, 9911, 9938, 9960, 9977, 9990, 9997, 9999, 9997, 9990,
56 9977, 9960, 9938, 9911, 9879, 9842, 9801, 9755, 9704, 9648, 9588, 9524, 9455,
57 9381, 9303, 9221, 9135, 9045, 8950, 8852, 8750, 8645, 8535, 8422, 8306, 8187,
58 8064, 7939, 7810, 7679, 7545, 7409, 7270, 7129, 6986, 6841, 6694, 6545, 6395,
59 6243, 6091, 5937, 5782, 5627, 5470, 5314, 5157, 5000, 4843, 4686, 4529, 4373,
60 4218, 4063, 3909, 3757, 3605, 3455, 3306, 3159, 3014, 2871, 2730, 2591, 2455,
61 2321, 2190, 2061, 1935, 1813, 1693, 1577, 1464, 1355, 1249, 1147, 1049, 955,
62 864, 778, 696, 618, 545, 476, 411, 351, 295, 244, 198, 157, 120, 88, 61, 39,
63 22, 9, 2, 0, 2, 9, 22, 39, 61, 88, 120, 156, 198, 244, 295, 350, 410, 475,
64 544, 618, 695, 777, 864, 954, 1048, 1146, 1248, 1354, 1463, 1576, 1692, 1812,
65 1934, 2060, 2188, 2320, 2454, 2590, 2729, 2870, 3013, 3158, 3305, 3454, 3604,
66 3755, 3908, 4062, 4216, 4372, 4528, 4685, 4842, 4999
69 static void fly(struct ProgressData *bar, bool moved)
73 int check = bar->width - 2;
75 snprintf(buf, sizeof(buf), "%*s\r", bar->width-1, " ");
76 memcpy(&buf[bar->bar], "-=O=-", 5);
78 pos = sinus[bar->tick%200] / (10000 / check);
80 pos = sinus[(bar->tick + 5)%200] / (10000 / check);
82 pos = sinus[(bar->tick + 10)%200] / (10000 / check);
84 pos = sinus[(bar->tick + 15)%200] / (10000 / check);
92 bar->bar += (moved?bar->barmove:0);
93 if(bar->bar >= (bar->width - 6)) {
95 bar->bar = bar->width - 6;
97 else if(bar->bar < 0) {
104 ** callback for CURLOPT_XFERINFOFUNCTION
107 #define MAX_BARLENGTH 256
109 int tool_progress_cb(void *clientp,
110 curl_off_t dltotal, curl_off_t dlnow,
111 curl_off_t ultotal, curl_off_t ulnow)
113 /* The original progress-bar source code was written for curl by Lars Aas,
114 and this new edition inherits some of his concepts. */
116 char line[MAX_BARLENGTH + 1];
122 struct timeval now = tvnow();
123 struct ProgressData *bar = (struct ProgressData *)clientp;
127 /* expected transfer size */
128 total = dltotal + ultotal + bar->initial_size;
130 /* we've come this far */
131 point = dlnow + ulnow + bar->initial_size;
134 /* after first call... */
136 /* we know the total data to get... */
137 if(bar->prev == point)
138 /* progress didn't change since last invoke */
140 else if((tvdiff(now, bar->prevtime) < 100L) && point < total)
141 /* limit progress-bar updating to 10 Hz except when we're at 100% */
145 /* total is unknown */
146 if(tvdiff(now, bar->prevtime) < 100L)
147 /* limit progress-bar updating to 10 Hz */
149 fly(bar, point != bar->prev);
153 /* simply count invokes */
156 if((total > 0) && (point != bar->prev)) {
158 /* we have got more than the expected total! */
161 frac = (double)point / (double)total;
162 percent = frac * 100.0;
163 barwidth = bar->width - 7;
164 num = (int) (((double)barwidth) * frac);
165 if(num > MAX_BARLENGTH)
167 memset(line, '#', num);
169 snprintf(format, sizeof(format), "\r%%-%ds %%5.1f%%%%", barwidth);
170 fprintf(bar->out, format, line, percent);
179 void progressbarinit(struct ProgressData *bar,
180 struct OperationConfig *config)
183 memset(bar, 0, sizeof(struct ProgressData));
185 /* pass this through to progress function so
186 * it can display progress towards total file
187 * not just the part that's left. (21-may-03, dbyron) */
188 if(config->use_resume)
189 bar->initial_size = config->resume_from;
191 colp = curlx_getenv("COLUMNS");
194 long num = strtol(colp, &endptr, 10);
195 if((endptr != colp) && (endptr == colp + strlen(colp)) && (num > 20))
196 bar->width = (int)num;
205 if(!ioctl(STDIN_FILENO, TIOCGSIZE, &ts))
207 #elif defined(TIOCGWINSZ)
209 if(!ioctl(STDIN_FILENO, TIOCGWINSZ, &ts))
211 #elif defined(_WIN32)
213 HANDLE stderr_hnd = GetStdHandle(STD_ERROR_HANDLE);
214 CONSOLE_SCREEN_BUFFER_INFO console_info;
216 if((stderr_hnd != INVALID_HANDLE_VALUE) &&
217 GetConsoleScreenBufferInfo(stderr_hnd, &console_info)) {
219 * Do not use +1 to get the true screen-width since writing a
220 * character at the right edge will cause a line wrap.
223 (console_info.srWindow.Right - console_info.srWindow.Left);
226 #endif /* TIOCGSIZE */
232 else if(bar->width > MAX_BARLENGTH)
233 bar->width = MAX_BARLENGTH;
235 bar->out = config->global->errors;