1 files changed, 119 insertions, 0 deletions
diff --git a/sway/config/input.c b/sway/config/input.c
new file mode 100644
index 00000000..5e657c43
--- /dev/null
+++ b/sway/config/input.c
@@ -0,0 +1,119 @@
+#define _XOPEN_SOURCE 700
+#include <stdlib.h>
+#include <limits.h>
+#include <float.h>
+#include "sway/config.h"
+#include "log.h"
+
+struct input_config *new_input_config(const char* identifier) {
+	struct input_config *input = calloc(1, sizeof(struct input_config));
+	if (!input) {
+		wlr_log(L_DEBUG, "Unable to allocate input config");
+		return NULL;
+	}
+	wlr_log(L_DEBUG, "new_input_config(%s)", identifier);
+	if (!(input->identifier = strdup(identifier))) {
+		free(input);
+		wlr_log(L_DEBUG, "Unable to allocate input config");
+		return NULL;
+	}
+
+	input->tap = INT_MIN;
+	input->drag_lock = INT_MIN;
+	input->dwt = INT_MIN;
+	input->send_events = INT_MIN;
+	input->click_method = INT_MIN;
+	input->middle_emulation = INT_MIN;
+	input->natural_scroll = INT_MIN;
+	input->accel_profile = INT_MIN;
+	input->pointer_accel = FLT_MIN;
+	input->scroll_method = INT_MIN;
+	input->left_handed = INT_MIN;
+
+	return input;
+}
+
+void merge_input_config(struct input_config *dst, struct input_config *src) {
+	if (src->identifier) {
+		free(dst->identifier);
+		dst->identifier = strdup(src->identifier);
+	}
+	if (src->accel_profile != INT_MIN) {
+		dst->accel_profile = src->accel_profile;
+	}
+	if (src->click_method != INT_MIN) {
+		dst->click_method = src->click_method;
+	}
+	if (src->drag_lock != INT_MIN) {
+		dst->drag_lock = src->drag_lock;
+	}
+	if (src->dwt != INT_MIN) {
+		dst->dwt = src->dwt;
+	}
+	if (src->middle_emulation != INT_MIN) {
+		dst->middle_emulation = src->middle_emulation;
+	}
+	if (src->natural_scroll != INT_MIN) {
+		dst->natural_scroll = src->natural_scroll;
+	}
+	if (src->pointer_accel != FLT_MIN) {
+		dst->pointer_accel = src->pointer_accel;
+	}
+	if (src->scroll_method != INT_MIN) {
+		dst->scroll_method = src->scroll_method;
+	}
+	if (src->send_events != INT_MIN) {
+		dst->send_events = src->send_events;
+	}
+	if (src->tap != INT_MIN) {
+		dst->tap = src->tap;
+	}
+	if (src->xkb_layout) {
+		free(dst->xkb_layout);
+		dst->xkb_layout = strdup(src->xkb_layout);
+	}
+	if (src->xkb_model) {
+		free(dst->xkb_model);
+		dst->xkb_model = strdup(src->xkb_model);
+	}
+	if (src->xkb_options) {
+		free(dst->xkb_options);
+		dst->xkb_options = strdup(src->xkb_options);
+	}
+	if (src->xkb_rules) {
+		free(dst->xkb_rules);
+		dst->xkb_rules = strdup(src->xkb_rules);
+	}
+	if (src->xkb_variant) {
+		free(dst->xkb_variant);
+		dst->xkb_variant = strdup(src->xkb_variant);
+	}
+	if (src->mapped_output) {
+		free(dst->mapped_output);
+		dst->mapped_output = strdup(src->mapped_output);
+	}
+}
+
+struct input_config *copy_input_config(struct input_config *ic) {
+	struct input_config *copy = calloc(1, sizeof(struct input_config));
+	if (copy == NULL) {
+		wlr_log(L_ERROR, "could not allocate input config");
+		return NULL;
+	}
+	merge_input_config(copy, ic);
+	return copy;
+}
+
+void free_input_config(struct input_config *ic) {
+	if (!ic) {
+		return;
+	}
+	free(ic->identifier);
+	free(ic);
+}
+
+int input_identifier_cmp(const void *item, const void *data) {
+	const struct input_config *ic = item;
+	const char *identifier = data;
+	return strcmp(ic->identifier, identifier);
+}