mirror of
https://github.com/gnif/LookingGlass.git
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87 lines
2.0 KiB
C
87 lines
2.0 KiB
C
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/**
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* looking glass
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* copyright © 2017-2023 the looking glass authors
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* https://looking-glass.io
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*
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* this program is free software; you can redistribute it and/or modify it
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* under the terms of the gnu general public license as published by the free
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* software foundation; either version 2 of the license, or (at your option)
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* any later version.
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*
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* this program is distributed in the hope that it will be useful, but without
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* any warranty; without even the implied warranty of merchantability or
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* fitness for a particular purpose. see the gnu general public license for
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* more details.
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*
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* you should have received a copy of the gnu general public license along
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* with this program; if not, write to the free software foundation, inc., 59
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* temple place, suite 330, boston, ma 02111-1307 usa
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*/
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#include "downsample_parser.h"
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#include "common/debug.h"
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#include <string.h>
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Vector downsampleRules = {0};
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bool downsampleParser(struct Option * opt, const char * str)
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{
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if (!str)
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return false;
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opt->value.x_string = strdup(str);
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if (downsampleRules.data)
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vector_destroy(&downsampleRules);
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if (!vector_create(&downsampleRules, sizeof(DownsampleRule), 10))
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{
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DEBUG_ERROR("Failed to allocate ram");
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return false;
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}
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char * tmp = strdup(str);
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char * token = strtok(tmp, ",");
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int count = 0;
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while(token)
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{
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DownsampleRule rule = {0};
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if (token[0] == '>')
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{
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rule.greater = true;
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++token;
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}
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if (sscanf(token, "%ux%u:%ux%u",
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&rule.x,
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&rule.y,
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&rule.targetX,
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&rule.targetY) != 4)
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{
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DEBUG_INFO("Unable to parse downsample rules");
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return false;
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}
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rule.id = count++;
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DEBUG_INFO(
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"Rule %u: %ux%u IF X %s %4u %s Y %s %4u",
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rule.id,
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rule.targetX,
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rule.targetY,
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rule.greater ? "> " : "==",
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rule.x,
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rule.greater ? "OR " : "AND",
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rule.greater ? "> " : "==",
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rule.y
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);
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vector_push(&downsampleRules, &rule);
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token = strtok(NULL, ",");
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}
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free(tmp);
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return true;
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}
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