79 static void fly(struct ProgressData *bar, bool moved)  in fly()  argument
83   int check = bar->width - 2;  in fly()
85   msnprintf(buf, sizeof(buf), "%*s\r", bar->width-1, " ");  in fly()
86   memcpy(&buf[bar->bar], "-=O=-", 5);  in fly()
88   pos = sinus[bar->tick%200] / (1000000 / check);  in fly()
90   pos = sinus[(bar->tick + 5)%200] / (1000000 / check);  in fly()
92   pos = sinus[(bar->tick + 10)%200] / (1000000 / check);  in fly()
94   pos = sinus[(bar->tick + 15)%200] / (1000000 / check);  in fly()
97   fputs(buf, bar->out);  in fly()
98   bar->tick += 2;  in fly()
99   if(bar->tick >= 200)  in fly()
100     bar->tick -= 200;  in fly()
102   bar->bar += (moved?bar->barmove:0);  in fly()
103   if(bar->bar >= (bar->width - 6)) {  in fly()
104     bar->barmove = -1;  in fly()
105     bar->bar = bar->width - 6;  in fly()
107   else if(bar->bar < 0) {  in fly()
108     bar->barmove = 1;  in fly()
109     bar->bar = 0;  in fly()
133   struct ProgressData *bar = &per->progressbar;  in tool_progress_cb()  local
139   if(bar->initial_size < 0) {  in tool_progress_cb()
145   else if((CURL_OFF_T_MAX - bar->initial_size) < (dltotal + ultotal))  in tool_progress_cb()
148     total = dltotal + ultotal + bar->initial_size;  in tool_progress_cb()
152   if(bar->initial_size < 0) {  in tool_progress_cb()
158   else if((CURL_OFF_T_MAX - bar->initial_size) < (dlnow + ulnow))  in tool_progress_cb()
161     point = dlnow + ulnow + bar->initial_size;  in tool_progress_cb()
163   if(bar->calls) {  in tool_progress_cb()
167       if(bar->prev == point)  in tool_progress_cb()
170       else if((tvdiff(now, bar->prevtime) < 100L) && point < total)  in tool_progress_cb()
171         /* limit progress-bar updating to 10 Hz except when we're at 100% */  in tool_progress_cb()
176       if(tvdiff(now, bar->prevtime) < 100L)  in tool_progress_cb()
177         /* limit progress-bar updating to 10 Hz */  in tool_progress_cb()
179       fly(bar, point != bar->prev);  in tool_progress_cb()
184   bar->calls++;  in tool_progress_cb()
186   if((total > 0) && (point != bar->prev)) {  in tool_progress_cb()
199     barwidth = bar->width - 7;  in tool_progress_cb()
206     fprintf(bar->out, format, line, percent);  in tool_progress_cb()
208   fflush(bar->out);  in tool_progress_cb()
209   bar->prev = point;  in tool_progress_cb()
210   bar->prevtime = now;  in tool_progress_cb()
220 void progressbarinit(struct ProgressData *bar,  in progressbarinit()  argument
224   memset(bar, 0, sizeof(struct ProgressData));  in progressbarinit()
229     bar->initial_size = config->resume_from;  in progressbarinit()
237       bar->width = (int)num;  in progressbarinit()
241   if(!bar->width) {  in progressbarinit()
269       bar->width = cols;  in progressbarinit()
272   if(!bar->width)  in progressbarinit()
273     bar->width = 79;  in progressbarinit()
274   else if(bar->width > MAX_BARLENGTH)  in progressbarinit()
275     bar->width = MAX_BARLENGTH;  in progressbarinit()
277   bar->out = stderr;  in progressbarinit()
278   bar->tick = 150;  in progressbarinit()
279   bar->barmove = 1;  in progressbarinit()