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pointer.c: refactor device configuration

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This commit is contained in:
Tony Crisci 2017-09-05 08:24:53 -04:00
parent c5a2014a2f
commit 0cdd7fac02
3 changed files with 33 additions and 15 deletions
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12
examples/config.c
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@ -266,3 +266,15 @@ struct output_config *example_config_get_output(struct example_config *config,
return NULL; return NULL;
} }
struct device_config *example_config_get_device(struct example_config *config,
struct wlr_input_device *device) {
struct device_config *d_config;
wl_list_for_each(d_config, &config->devices, link) {
if (strcmp(d_config->name, device->name) == 0) {
return d_config;
}
}
return NULL;
}

8
examples/config.h
View file

@ -4,6 +4,7 @@
#define _POSIX_C_SOURCE 200112L #define _POSIX_C_SOURCE 200112L
#endif #endif
#include <wlr/types/wlr_output_layout.h> #include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_input_device.h>
struct output_config { struct output_config {
char *name; char *name;
@ -41,4 +42,11 @@ void example_config_destroy(struct example_config *config);
struct output_config *example_config_get_output(struct example_config *config, struct output_config *example_config_get_output(struct example_config *config,
struct wlr_output *output); struct wlr_output *output);
/**
* Get configuration for the device. If the device is not configured, returns
* NULL.
*/
struct device_config *example_config_get_device(struct example_config *config,
struct wlr_input_device *device);
#endif #endif

26
examples/pointer.c
View file

@ -97,31 +97,29 @@ static void handle_output_frame(struct output_state *output,
static void configure_devices(struct sample_state *sample) { static void configure_devices(struct sample_state *sample) {
struct sample_input_device *dev; struct sample_input_device *dev;
struct device_config *dc; struct device_config *d_config;
// reset device mappings // reset device mappings
wl_list_for_each(dev, &sample->devices, link) { wl_list_for_each(dev, &sample->devices, link) {
wlr_cursor_map_input_to_output(sample->cursor, dev->device, NULL); wlr_cursor_map_input_to_output(sample->cursor, dev->device, NULL);
wl_list_for_each(dc, &sample->config->devices, link) { d_config = example_config_get_device(sample->config, dev->device);
if (strcmp(dev->device->name, dc->name) == 0) { if (d_config) {
wlr_cursor_map_input_to_region(sample->cursor, dev->device, wlr_cursor_map_input_to_region(sample->cursor, dev->device,
dc->mapped_box); d_config->mapped_box);
}
} }
} }
struct output_state *ostate; struct output_state *ostate;
wl_list_for_each(ostate, &sample->compositor->outputs, link) { wl_list_for_each(ostate, &sample->compositor->outputs, link) {
wl_list_for_each(dc, &sample->config->devices, link) { struct wlr_output *output = ostate->output;
// configure device to output mappings
if (dc->mapped_output &&
strcmp(dc->mapped_output, ostate->output->name) == 0) {
wl_list_for_each(dev, &sample->devices, link) { wl_list_for_each(dev, &sample->devices, link) {
if (strcmp(dev->device->name, dc->name) == 0) { // configure device to output mappings
wlr_cursor_map_input_to_output(sample->cursor, d_config = example_config_get_device(sample->config, dev->device);
dev->device, ostate->output); if (d_config &&
} d_config->mapped_output &&
} strcmp(d_config->mapped_output, output->name) == 0) {
wlr_cursor_map_input_to_output(sample->cursor, dev->device,
ostate->output);
} }
} }
} }