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Merge pull request #3046 from tokyovigilante/relative-transform 

Add relative output transform
This commit is contained in:
emersion 2018-11-06 14:17:33 +01:00 committed by GitHub
parent 994c35e375 5032acb7a5
commit 001ec1f3fd
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 40 additions and 13 deletions
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46
sway/commands/output/transform.c
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@ -1,6 +1,8 @@
#include <string.h> #include <string.h>
#include "sway/commands.h" #include "sway/commands.h"
#include "sway/config.h" #include "sway/config.h"
#include "log.h"
#include "sway/output.h"
struct cmd_results *output_cmd_transform(int argc, char **argv) { struct cmd_results *output_cmd_transform(int argc, char **argv) {
if (!config->handler_context.output_config) { if (!config->handler_context.output_config) {
@ -10,30 +12,52 @@ struct cmd_results *output_cmd_transform(int argc, char **argv) {
return cmd_results_new(CMD_INVALID, "output", return cmd_results_new(CMD_INVALID, "output",
"Missing transform argument."); "Missing transform argument.");
} }
enum wl_output_transform transform;
struct output_config *output = config->handler_context.output_config;
if (strcmp(*argv, "normal") == 0) { if (strcmp(*argv, "normal") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_NORMAL; transform = WL_OUTPUT_TRANSFORM_NORMAL;
} else if (strcmp(*argv, "90") == 0) { } else if (strcmp(*argv, "90") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_90; transform = WL_OUTPUT_TRANSFORM_90;
} else if (strcmp(*argv, "180") == 0) { } else if (strcmp(*argv, "180") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_180; transform = WL_OUTPUT_TRANSFORM_180;
} else if (strcmp(*argv, "270") == 0) { } else if (strcmp(*argv, "270") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_270; transform = WL_OUTPUT_TRANSFORM_270;
} else if (strcmp(*argv, "flipped") == 0) { } else if (strcmp(*argv, "flipped") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED; transform = WL_OUTPUT_TRANSFORM_FLIPPED;
} else if (strcmp(*argv, "flipped-90") == 0) { } else if (strcmp(*argv, "flipped-90") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_90; transform = WL_OUTPUT_TRANSFORM_FLIPPED_90;
} else if (strcmp(*argv, "flipped-180") == 0) { } else if (strcmp(*argv, "flipped-180") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_180; transform = WL_OUTPUT_TRANSFORM_FLIPPED_180;
} else if (strcmp(*argv, "flipped-270") == 0) { } else if (strcmp(*argv, "flipped-270") == 0) {
output->transform = WL_OUTPUT_TRANSFORM_FLIPPED_270; transform = WL_OUTPUT_TRANSFORM_FLIPPED_270;
} else { } else {
return cmd_results_new(CMD_INVALID, "output", return cmd_results_new(CMD_INVALID, "output",
"Invalid output transform."); "Invalid output transform.");
} }
struct output_config *output = config->handler_context.output_config;
config->handler_context.leftovers.argc = argc - 1; config->handler_context.leftovers.argc = argc - 1;
config->handler_context.leftovers.argv = argv + 1; config->handler_context.leftovers.argv = argv + 1;
if (argc > 1 &&
(strcmp(argv[1], "clockwise") == 0 || strcmp(argv[1], "anticlockwise") == 0)) {
if (!sway_assert(output->name != NULL, "Output config name not set")) {
return NULL;
}
if (strcmp(output->name, "*") == 0) {
return cmd_results_new(CMD_INVALID, "output",
"Cannot apply relative transform to all outputs.");
}
struct sway_output *s_output = output_by_name(output->name);
if (s_output == NULL) {
return cmd_results_new(CMD_INVALID, "output",
"Cannot apply relative transform to unknown output %s", output->name);
}
if (strcmp(argv[1], "anticlockwise") == 0) {
transform = wlr_output_transform_invert(transform);
}
struct wlr_output *w_output = s_output->wlr_output;
transform = wlr_output_transform_compose(w_output->transform, transform);
config->handler_context.leftovers.argv += 1;
config->handler_context.leftovers.argc -= 1;
}
output->transform = transform;
return NULL; return NULL;
} }

7
sway/sway-output.5.scd
View File

@ -59,10 +59,13 @@ must be separated by one space. For example:
Sets the background of the given output to the specified color. _color_ Sets the background of the given output to the specified color. _color_
should be specified as _#RRGGBB_. Alpha is not supported. should be specified as _#RRGGBB_. Alpha is not supported.
*output* <name> transform <transform> *output* <name> transform <transform> [clockwise|anticlockwise]
Sets the background transform to the given value. Can be one of "90", "180", Sets the background transform to the given value. Can be one of "90", "180",
"270" for rotation; or "flipped", "flipped-90", "flipped-180", "flipped-270" "270" for rotation; or "flipped", "flipped-90", "flipped-180", "flipped-270"
to apply a rotation and flip, or "normal" to apply no transform. to apply a rotation and flip, or "normal" to apply no transform. If a single
output is chosen and a rotation direction is specified
(_clockwise_ or _anticlockwise_) then the transform is added or
subtracted from the current tranform.
*output* <name> disable|enable *output* <name> disable|enable
Enables or disables the specified output (all outputs are enabled by Enables or disables the specified output (all outputs are enabled by