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fix possibly inaccurate animation delays, fixes #35 #48

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fix possibly inaccurate animation delays, fixes #35 #48

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4 changes: 2 additions & 2 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -8,9 +8,9 @@ if (NOT MAN_OUTPUT_PATH)
endif()

# set some options
#set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -g -std=c99 -Wno-unused-result")
#set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -g -std=c11 -Wno-unused-result")
#set(CMAKE_BUILD_TYPE Debug)
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Wall -Wextra -Os -std=c99 -Wno-unused-result")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Wall -Wextra -Os -std=c11 -Wno-unused-result")
set(CMAKE_BUILD_TYPE Release)

set(SRC ${PROJECT_SOURCE_DIR}/src)
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14 changes: 11 additions & 3 deletions src/catimg.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
#include <string.h>
#include "sh_image.h"
#include "sh_utils.h"
#include <unistd.h>
#include <time.h>
#include <signal.h>

#define USAGE "Usage: catimg [-hct] [-w width] [-l loops] [-r resolution] image-file\n\n" \
Expand Down Expand Up @@ -58,6 +58,14 @@ char supportsUTF8() {
|| (LC_CTYPE && strstr(LC_CTYPE, UTF));
}

// sleep for at least delay / 100 seconds
void mysleep(const uint16_t delay) {
struct timespec time;
time.tv_sec = delay / 100;
time.tv_nsec = (delay - 100 * (time.tv_sec)) * 10000;
while (nanosleep(&time, &time));
}

int main(int argc, char *argv[])
{
init_hash_colors();
Expand Down Expand Up @@ -140,9 +148,9 @@ int main(int argc, char *argv[])
for (uint32_t frame = 0; frame < img.frames; frame++) {
if (frame > 0 || loop > 0) {
if (frame > 0)
usleep(img.delays[frame - 1] * 10000);
mysleep(img.delays[frame - 1]);
else
usleep(img.delays[img.frames - 1] * 10000);
mysleep(img.delays[img.frames - 1]);
printf("\e[u");
}
uint32_t index, x, y;
Expand Down