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Show error notification if another gpu screen recorder process is running when starting the ui

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dec05eba
2025-06-04 01:32:30 +02:00
parent 636150ef08
commit 7d2f2e9b47
3 changed files with 25 additions and 5 deletions
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21
src/Process.cpp
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@@ -176,11 +176,21 @@ namespace gsr {
}
}
static const char *get_basename(const char *path, int size) {
for(int i = size - 1; i >= 0; --i) {
if(path[i] == '/')
return path + i + 1;
}
return path;
}
// |output_buffer| should be at least PATH_MAX in size
bool read_cmdline_arg0(const char *filepath, char *output_buffer, int output_buffer_size) {
output_buffer[0] = '\0';
const char *arg0_start = NULL;
const char *arg0_end = NULL;
int arg0_size = 0;
int fd = open(filepath, O_RDONLY);
if(fd == -1)
return false;
@@ -190,13 +200,16 @@ namespace gsr {
if(bytes_read == -1)
goto err;
arg0_end = (const char*)memchr(buffer, '\0', bytes_read);
arg0_start = buffer;
arg0_end = (const char*)memchr(arg0_start, '\0', bytes_read);
if(!arg0_end)
goto err;
if((arg0_end - buffer) + 1 <= output_buffer_size) {
memcpy(output_buffer, buffer, arg0_end - buffer);
output_buffer[arg0_end - buffer] = '\0';
arg0_start = get_basename(arg0_start, arg0_end - arg0_start);
arg0_size = arg0_end - arg0_start;
if(arg0_size + 1 <= output_buffer_size) {
memcpy(output_buffer, arg0_start, arg0_size);
output_buffer[arg0_size] = '\0';
close(fd);
return true;
}