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authorLibravatar Zandr Martin <zandrmartin@gmail.com>2016-09-01 21:39:08 -0500
committerLibravatar Zandr Martin <zandrmartin@gmail.com>2016-09-01 21:39:08 -0500
commitb374c35758777f98e5ddbe4b0dc43bd7c80f36d7 (patch)
tree04bb4cfc3da7d2e0de7fbc38db42f65c66d2df4c /sway/commands/output.c
parentMerge pull request #874 from yohanesu75/ipc-client-fix (diff)
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refactor commands.c
Diffstat (limited to 'sway/commands/output.c')
-rw-r--r--sway/commands/output.c182
1 files changed, 182 insertions, 0 deletions
diff --git a/sway/commands/output.c b/sway/commands/output.c
new file mode 100644
index 00000000..a2f19f38
--- /dev/null
+++ b/sway/commands/output.c
@@ -0,0 +1,182 @@
1#include <ctype.h>
2#include <libgen.h>
3#include <stdlib.h>
4#include <string.h>
5#include <unistd.h>
6#include <wordexp.h>
7#include "commands.h"
8#include "config.h"
9#include "list.h"
10#include "log.h"
11#include "stringop.h"
12
13static char *bg_options[] = {
14 "stretch",
15 "center",
16 "fill",
17 "fit",
18 "tile"
19};
20
21struct cmd_results *cmd_output(int argc, char **argv) {
22 struct cmd_results *error = NULL;
23 if ((error = checkarg(argc, "output", EXPECTED_AT_LEAST, 1))) {
24 return error;
25 }
26 const char *name = argv[0];
27
28 struct output_config *output = calloc(1, sizeof(struct output_config));
29 output->x = output->y = output->width = output->height = -1;
30 output->name = strdup(name);
31 output->enabled = -1;
32 output->scale = 1;
33
34 // TODO: atoi doesn't handle invalid numbers
35
36 int i;
37 for (i = 1; i < argc; ++i) {
38 const char *command = argv[i];
39
40 if (strcasecmp(command, "disable") == 0) {
41 output->enabled = 0;
42 } else if (strcasecmp(command, "resolution") == 0 || strcasecmp(command, "res") == 0) {
43 if (++i >= argc) {
44 return cmd_results_new(CMD_INVALID, "output", "Missing resolution argument.");
45 }
46 char *res = argv[i];
47 char *x = strchr(res, 'x');
48 int width = -1, height = -1;
49 if (x != NULL) {
50 // Format is 1234x4321
51 *x = '\0';
52 width = atoi(res);
53 height = atoi(x + 1);
54 *x = 'x';
55 } else {
56 // Format is 1234 4321
57 width = atoi(res);
58 if (++i >= argc) {
59 return cmd_results_new(CMD_INVALID, "output", "Missing resolution argument (height).");
60 }
61 res = argv[i];
62 height = atoi(res);
63 }
64 output->width = width;
65 output->height = height;
66 } else if (strcasecmp(command, "position") == 0 || strcasecmp(command, "pos") == 0) {
67 if (++i >= argc) {
68 return cmd_results_new(CMD_INVALID, "output", "Missing position argument.");
69 }
70 char *res = argv[i];
71 char *c = strchr(res, ',');
72 int x = -1, y = -1;
73 if (c != NULL) {
74 // Format is 1234,4321
75 *c = '\0';
76 x = atoi(res);
77 y = atoi(c + 1);
78 *c = ',';
79 } else {
80 // Format is 1234 4321
81 x = atoi(res);
82 if (++i >= argc) {
83 return cmd_results_new(CMD_INVALID, "output", "Missing position argument (y).");
84 }
85 res = argv[i];
86 y = atoi(res);
87 }
88 output->x = x;
89 output->y = y;
90 } else if (strcasecmp(command, "scale") == 0) {
91 if (++i >= argc) {
92 return cmd_results_new(CMD_INVALID, "output", "Missing scale parameter.");
93 }
94 output->scale = atoi(argv[i]);
95 } else if (strcasecmp(command, "background") == 0 || strcasecmp(command, "bg") == 0) {
96 wordexp_t p;
97 if (++i >= argc) {
98 return cmd_results_new(CMD_INVALID, "output", "Missing background file or color specification.");
99 }
100 if (i + 1 >= argc) {
101 return cmd_results_new(CMD_INVALID, "output", "Missing background scaling mode or `solid_color`.");
102 }
103 if (strcasecmp(argv[argc - 1], "solid_color") == 0) {
104 output->background = strdup(argv[argc - 2]);
105 output->background_option = strdup("solid_color");
106 } else {
107 char *src = join_args(argv + i, argc - i - 1);
108 char *mode = argv[argc - 1];
109 if (wordexp(src, &p, 0) != 0 || p.we_wordv[0] == NULL) {
110 return cmd_results_new(CMD_INVALID, "output", "Invalid syntax (%s)", src);
111 }
112 free(src);
113 src = p.we_wordv[0];
114 if (config->reading && *src != '/') {
115 char *conf = strdup(config->current_config);
116 char *conf_path = dirname(conf);
117 src = malloc(strlen(conf_path) + strlen(src) + 2);
118 sprintf(src, "%s/%s", conf_path, p.we_wordv[0]);
119 free(conf);
120 }
121 if (access(src, F_OK) == -1) {
122 return cmd_results_new(CMD_INVALID, "output", "Background file unreadable (%s)", src);
123 }
124 for (char *m = mode; *m; ++m) *m = tolower(*m);
125 // Check mode
126 bool valid = false;
127 size_t j;
128 for (j = 0; j < sizeof(bg_options) / sizeof(char *); ++j) {
129 if (strcasecmp(mode, bg_options[j]) == 0) {
130 valid = true;
131 break;
132 }
133 }
134 if (!valid) {
135 return cmd_results_new(CMD_INVALID, "output", "Invalid background scaling mode.");
136 }
137 output->background = strdup(src);
138 output->background_option = strdup(mode);
139 if (src != p.we_wordv[0]) {
140 free(src);
141 }
142 wordfree(&p);
143 }
144 }
145 }
146
147 i = list_seq_find(config->output_configs, output_name_cmp, name);
148 if (i >= 0) {
149 // merge existing config
150 struct output_config *oc = config->output_configs->items[i];
151 merge_output_config(oc, output);
152 free_output_config(output);
153 output = oc;
154 } else {
155 list_add(config->output_configs, output);
156 }
157
158 sway_log(L_DEBUG, "Config stored for output %s (enabled:%d) (%d x %d @ %d, %d scale %d) (bg %s %s)",
159 output->name, output->enabled, output->width,
160 output->height, output->x, output->y, output->scale,
161 output->background, output->background_option);
162
163 if (output->name) {
164 // Try to find the output container and apply configuration now. If
165 // this is during startup then there will be no container and config
166 // will be applied during normal "new output" event from wlc.
167 swayc_t *cont = NULL;
168 for (int i = 0; i < root_container.children->length; ++i) {
169 cont = root_container.children->items[i];
170 if (cont->name && ((strcmp(cont->name, output->name) == 0) || (strcmp(output->name, "*") == 0))) {
171 apply_output_config(output, cont);
172
173 if (strcmp(output->name, "*") != 0) {
174 // stop looking if the output config isn't applicable to all outputs
175 break;
176 }
177 }
178 }
179 }
180
181 return cmd_results_new(CMD_SUCCESS, NULL, NULL);
182}
generated by cgit v1.2.3-54-g00ecf (git 2.44.0) at 2024-05-03 17:21:18 +0000