Replace get_active_profile with profile_is_active

And the same for set_active_profile -> set_active. This API is more reliable,
the previous incarnation required the client to compare pointer values.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

src/driver-etekcity.c

@@ -664,6 +664,7 @@ etekcity_probe(struct ratbag_device *device, const struct ratbag_id id)
 	int rc;
 	struct ratbag_profile *profile;
 	struct etekcity_data *drv_data;
+	int active_idx;
 
 	log_debug(device->ratbag, "data: %d\n", id.data);
 
@@ -685,9 +686,8 @@ etekcity_probe(struct ratbag_device *device, const struct ratbag_id id)
 	/* profiles are 0-indexed */
 	ratbag_device_init_profiles(device, ETEKCITY_PROFILE_MAX + 1, ETEKCITY_BUTTON_MAX + 1);
 
-	profile = ratbag_device_get_active_profile(device);
-
-	if (!profile) {
+	active_idx = etekcity_current_profile(device);
+	if (active_idx < 0) {
 		log_error(device->ratbag,
 			  "Can't talk to the mouse: '%s' (%d)\n",
 			  strerror(-rc),
@@ -696,6 +696,13 @@ etekcity_probe(struct ratbag_device *device, const struct ratbag_id id)
 		goto err;
 	}
 
+	list_for_each(profile, &device->profiles, link) {
+		if (profile->index == (unsigned int)active_idx) {
+			profile->is_active = true;
+			break;
+		}
+	}
+
 	log_debug(device->ratbag,
 		  "'%s' is in profile %d\n",
 		  ratbag_device_get_name(device),

src/libratbag-private.h

@@ -204,6 +204,8 @@ struct ratbag_profile {
 		struct ratbag_resolution modes[MAX_RESOLUTIONS];
 		unsigned int num_modes;
 	} resolution;
+
+	bool is_active;		/**< profile is the currently active one */
 };
 
 #define BUTTON_ACTION_NONE \

src/libratbag.c

@@ -642,9 +642,13 @@ ratbag_device_get_profile_by_index(struct ratbag_device *device, unsigned int in
 	return NULL;
 }
 
-LIBRATBAG_EXPORT struct ratbag_profile *
-ratbag_device_get_active_profile(struct ratbag_device *device)
+LIBRATBAG_EXPORT int
+ratbag_profile_is_active(struct ratbag_profile *profile)
 {
+	return profile->is_active;
+
+	/* FIXME: should be read on startup so we can just do the above */
+#if 0
 	int current_profile;
 
 	assert(device->driver->get_active_profile);
@@ -655,6 +659,7 @@ ratbag_device_get_active_profile(struct ratbag_device *device)
 	}
 
 	return ratbag_device_get_profile_by_index(device, current_profile);
+#endif
 }
 
 LIBRATBAG_EXPORT unsigned int
@@ -678,9 +683,10 @@ ratbag_device_has_capability(const struct ratbag_device *device,
 }
 
 LIBRATBAG_EXPORT int
-ratbag_device_set_active_profile(struct ratbag_profile *profile)
+ratbag_profile_set_active(struct ratbag_profile *profile)
 {
 	struct ratbag_device *device = profile->device;
+	struct ratbag_profile *p;
 	int rc;
 
 	assert(device->driver->write_profile);
@@ -690,9 +696,16 @@ ratbag_device_set_active_profile(struct ratbag_profile *profile)
 
 	if (ratbag_device_has_capability(device, RATBAG_CAP_SWITCHABLE_PROFILE)) {
 		assert(device->driver->set_active_profile);
-		return device->driver->set_active_profile(device, profile->index);
+		rc = device->driver->set_active_profile(device, profile->index);
 	}
 
+	if (rc)
+		return rc;
+
+	list_for_each(p, &device->profiles, link) {
+		p->is_active = false;
+	}
+	profile->is_active = true;
 	return rc;
 }
 

src/libratbag.h

@@ -402,31 +402,28 @@ ratbag_device_get_profile_by_index(struct ratbag_device *device, unsigned int in
 /**
  * @ingroup profile
  *
- * This function returns the currently active profile. Note that some
+ * Check if the given profile is the currently active one. Note that some
  * devices allow switching profiles with hardware buttons thus making the
  * use of this function racy.
  *
- * The profile is refcounted with an initial value of at least 1.
- * Use ratbag_profile_unref() to release the profile.
+ * @param profile A previously initialized ratbag profile
  *
- * @param ratbag A previously initialized ratbag context
- *
- * @return The profile currently active on the device.
+ * @return non-zero if the profile is currently active, zero otherwise
  */
-struct ratbag_profile *
-ratbag_device_get_active_profile(struct ratbag_device *device);
+int
+ratbag_profile_is_active(struct ratbag_profile *profile);
 
 /**
  * @ingroup profile
  *
- * This function sets the currently active profile to the one provided.
+ * Make the given profile the currently active profile
  *
  * @param profile The profile to make the active profile.
  *
  * @return 0 on success or nonzero otherwise.
  */
 int
-ratbag_device_set_active_profile(struct ratbag_profile *profile);
+ratbag_profile_set_active(struct ratbag_profile *profile);
 
 /**
  * @ingroup profile

src/libratbag.sym

@@ -16,7 +16,6 @@ global:
 	ratbag_button_set_special;
 	ratbag_button_set_user_data;
 	ratbag_button_unref;
-	ratbag_device_get_active_profile;
 	ratbag_device_get_name;
 	ratbag_device_get_num_buttons;
 	ratbag_device_get_num_profiles;
@@ -25,7 +24,6 @@ global:
 	ratbag_device_has_capability;
 	ratbag_device_new_from_udev_device;
 	ratbag_device_ref;
-	ratbag_device_set_active_profile;
 	ratbag_device_set_user_data;
 	ratbag_device_unref;
 	ratbag_get_user_data;
@@ -36,8 +34,10 @@ global:
 	ratbag_profile_get_num_resolutions;
 	ratbag_profile_get_resolution;
 	ratbag_profile_get_user_data;
+	ratbag_profile_is_active;
 	ratbag_profile_ref;
 	ratbag_profile_set_user_data;
+	ratbag_profile_set_active;
 	ratbag_profile_unref;
 	ratbag_resolution_get_dpi;
 	ratbag_resolution_get_report_rate;

tools/ratbag-command.c

@@ -273,7 +273,7 @@ ratbag_cmd_info(struct ratbag *ratbag, uint32_t flags, int argc, char **argv)
 {
 	const char *path;
 	struct ratbag_device *device;
-	struct ratbag_profile *profile, *active_profile;
+	struct ratbag_profile *profile;
 	struct ratbag_button *button;
 	char *action;
 	int num_profiles, num_buttons;
@@ -294,7 +294,6 @@ ratbag_cmd_info(struct ratbag *ratbag, uint32_t flags, int argc, char **argv)
 	}
 
 	printf("Device '%s' (%s)\n", ratbag_device_get_name(device), path);
-	active_profile = ratbag_device_get_active_profile(device);
 
 	printf("Capabilities:");
 	if (ratbag_device_has_capability(device,
@@ -322,7 +321,7 @@ ratbag_cmd_info(struct ratbag *ratbag, uint32_t flags, int argc, char **argv)
 		profile = ratbag_device_get_profile_by_index(device, i);
 
 		printf("  Profile %d%s\n", i,
-		       profile == active_profile ? " (active)" : "");
+		       ratbag_profile_is_active(profile) ? " (active)" : "");
 		printf("    Resolutions:\n");
 		for (j = 0; j < ratbag_profile_get_num_resolutions(profile); j++) {
 			struct ratbag_resolution *res;
@@ -355,7 +354,6 @@ ratbag_cmd_info(struct ratbag *ratbag, uint32_t flags, int argc, char **argv)
 		profile = ratbag_profile_unref(profile);
 	}
 
-	active_profile = ratbag_profile_unref(active_profile);
 	device = ratbag_device_unref(device);
 
 	rc = 0;
@@ -375,9 +373,10 @@ ratbag_cmd_switch_profile(struct ratbag *ratbag, uint32_t flags, int argc, char
 {
 	const char *path;
 	struct ratbag_device *device;
-	struct ratbag_profile *profile, *active_profile;
+	struct ratbag_profile *profile = NULL, *active_profile = NULL;
 	int num_profiles, index;
 	int rc = 1;
+	int i;
 
 	if (argc != 2) {
 		usage();
@@ -405,28 +404,37 @@ ratbag_cmd_switch_profile(struct ratbag *ratbag, uint32_t flags, int argc, char
 		goto out;
 	}
 
-	active_profile = ratbag_device_get_active_profile(device);
 	profile = ratbag_device_get_profile_by_index(device, index);
-	if (!profile || !active_profile) {
+	if (ratbag_profile_is_active(profile)) {
+		printf("'%s' is already in profile '%d'\n",
+		       ratbag_device_get_name(device), index);
+		goto out;
+	}
+
+	for (i = 0; i < num_profiles; i++) {
+		active_profile = ratbag_device_get_profile_by_index(device, i);
+		if (ratbag_profile_is_active(active_profile))
+			break;
+		ratbag_profile_unref(active_profile);
+		active_profile = NULL;
+	}
+
+	if (!active_profile) {
 		error("Huh hoh, something bad happened, unable to retrieve the profile '%d' \n",
 		      index);
 		goto out;
 	}
 
-	if (active_profile != profile) {
-		rc = ratbag_device_set_active_profile(profile);
-		if (!rc)
-			printf("Switched '%s' to profile '%d'\n",
-			       ratbag_device_get_name(device), index);
-	} else {
-		printf("'%s' is already in profile '%d'\n",
+	rc = ratbag_profile_set_active(profile);
+	if (!rc) {
+		printf("Switched '%s' to profile '%d'\n",
 		       ratbag_device_get_name(device), index);
 	}
 
+out:
 	profile = ratbag_profile_unref(profile);
 	active_profile = ratbag_profile_unref(active_profile);
 
-out:
 	device = ratbag_device_unref(device);
 	return rc;
 }
@@ -448,6 +456,7 @@ ratbag_cmd_switch_etekcity(struct ratbag *ratbag, uint32_t flags, int argc, char
 	int rc = 1, commit = 0;
 	unsigned int modifiers[10];
 	size_t modifiers_sz = 10;
+	int i;
 
 	if (argc != 1) {
 		usage();
@@ -468,7 +477,15 @@ ratbag_cmd_switch_etekcity(struct ratbag *ratbag, uint32_t flags, int argc, char
 		goto out;
 	}
 
-	profile = ratbag_device_get_active_profile(device);
+	for (i = 0; i < ratbag_device_get_num_profiles(device); i++) {
+		profile = ratbag_device_get_profile_by_index(device, i);
+		if (ratbag_profile_is_active(profile))
+			break;
+
+		ratbag_profile_unref(profile);
+		profile = NULL;
+	}
+
 	if (!profile) {
 		error("Huh hoh, something bad happened, unable to retrieve the active profile\n");
 		goto out;
@@ -495,7 +512,7 @@ ratbag_cmd_switch_etekcity(struct ratbag *ratbag, uint32_t flags, int argc, char
 	if (!commit)
 		goto out;
 
-	rc = ratbag_device_set_active_profile(profile);
+	rc = ratbag_profile_set_active(profile);
 	if (!rc)
 		printf("Switched the current profile of '%s' to %sreport the volume keys\n",
 		       ratbag_device_get_name(device),
@@ -556,6 +573,7 @@ ratbag_cmd_change_button(struct ratbag *ratbag, uint32_t flags, int argc, char *
 	int rc = 1;
 	unsigned int btnkey;
 	enum ratbag_button_action_special special;
+	int i;
 
 	if (argc != 4) {
 		usage();
@@ -601,7 +619,14 @@ ratbag_cmd_change_button(struct ratbag *ratbag, uint32_t flags, int argc, char *
 		goto out;
 	}
 
-	profile = ratbag_device_get_active_profile(device);
+	for (i = 0; i < ratbag_device_get_num_profiles(device); i++) {
+		profile = ratbag_device_get_profile_by_index(device, i);
+		if (ratbag_profile_is_active(profile))
+			break;
+		ratbag_profile_unref(profile);
+		profile = NULL;
+	}
+
 	if (!profile) {
 		error("Huh hoh, something bad happened, unable to retrieve the active profile\n");
 		goto out;
@@ -636,7 +661,7 @@ ratbag_cmd_change_button(struct ratbag *ratbag, uint32_t flags, int argc, char *
 		goto out;
 	}
 
-	rc = ratbag_device_set_active_profile(profile);
+	rc = ratbag_profile_set_active(profile);
 	if (rc) {
 		error("Unable to apply the current profile: %s (%d)\n",
 		      strerror(-rc),
@@ -739,7 +764,15 @@ ratbag_cmd_switch_dpi(struct ratbag *ratbag, uint32_t flags, int argc, char **ar
 		goto out;
 	}
 
-	profile = ratbag_device_get_active_profile(device);
+	for (i = 0; i < ratbag_device_get_num_profiles(device); i++) {
+		profile = ratbag_device_get_profile_by_index(device, i);
+		if (ratbag_profile_is_active(profile))
+			break;
+
+		ratbag_profile_unref(profile);
+		profile = NULL;
+	}
+
 	if (!profile) {
 		error("Huh hoh, something bad happened, unable to retrieve the active profile\n");
 		goto out;