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Parse output background config

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This commit is contained in:
Drew DeVault 2015-11-19 18:25:15 -05:00
parent 392f02da64
commit 79b277fe9b
2 changed files with 39 additions and 2 deletions
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2
include/config.h
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@ -43,6 +43,8 @@ struct output_config {
bool enabled;
int width, height;
int x, y;
char *background;
char *background_option;
};
/**

39
sway/commands.c
View File

@ -8,6 +8,7 @@
#include <strings.h>
#include <unistd.h>
#include <ctype.h>
#include <wordexp.h>
#include <sys/types.h>
#include <sys/wait.h>
#include "stringop.h"
@ -78,6 +79,11 @@ static struct modifier_key {
{ "Mod5", WLC_BIT_MOD_MOD5 },
};
static char *bg_options[] = {
"stretch",
"center"
};
enum expected_args {
EXPECTED_MORE_THAN,
EXPECTED_AT_LEAST,
@ -712,6 +718,7 @@ static struct cmd_results *cmd_output(int argc, char **argv) {
if (strcasecmp(argv[1], "disable") == 0) {
output->enabled = false;
}
// TODO: Check missing params after each sub-command
int i;
for (i = 1; i < argc; ++i) {
@ -751,6 +758,33 @@ static struct cmd_results *cmd_output(int argc, char **argv) {
}
output->x = x;
output->y = y;
} else if (strcasecmp(argv[i], "bg") == 0 || strcasecmp(argv[i], "background") == 0) {
wordexp_t p;
char *src = argv[++i];
char *mode = argv[++i];
if (wordexp(src, &p, 0) != 0) {
return cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src);
}
src = p.we_wordv[0];
if (access(src, F_OK) == -1) {
return cmd_results_new(CMD_INVALID, "output", "Background file unreadable (%s)", src);
}
for (char *m = mode; *m; ++m) *m = tolower(*m);
// Check mode
bool valid = false;
size_t j;
for (j = 0; j < sizeof(bg_options) / sizeof(char *); ++j) {
if (strcasecmp(mode, bg_options[j]) == 0) {
valid = true;
break;
}
}
if (!valid) {
return cmd_results_new(CMD_INVALID, "output", "Invalid background scaling mode.");
}
output->background = strdup(src);
output->background_option = strdup(mode);
wordfree(&p);
}
}
@ -765,8 +799,9 @@ static struct cmd_results *cmd_output(int argc, char **argv) {
}
list_add(config->output_configs, output);
sway_log(L_DEBUG, "Config stored for output %s (%d x %d @ %d, %d)",
output->name, output->width, output->height, output->x, output->y);
sway_log(L_DEBUG, "Config stored for output %s (%d x %d @ %d, %d) (bg %s %s)",
output->name, output->width, output->height, output->x, output->y,
output->background, output->background_option);
if (output->name) {
// Try to find the output container and apply configuration now. If