Package version up to 2.7.1
[platform/core/uifw/libtdm.git] / src / tdm_display.c
index d9741a4..7d2f82b 100644 (file)
        tdm_private_display *private_display; \
        tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
        TDM_RETURN_VAL_IF_FAIL(dpy != NULL, TDM_ERROR_INVALID_PARAMETER); \
-       TDM_RETURN_VAL_IF_FAIL(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER); \
        private_display = (tdm_private_display*)dpy;
 
 #define DISPLAY_FUNC_ENTRY_ERROR() \
        tdm_private_display *private_display; \
        tdm_error ret = TDM_ERROR_NONE; /* default TDM_ERROR_NONE */\
        TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(dpy != NULL, TDM_ERROR_INVALID_PARAMETER, NULL); \
-       TDM_RETURN_VAL_IF_FAIL_WITH_ERROR(tdm_display_is_valid(dpy), TDM_ERROR_INVALID_PARAMETER, NULL); \
        private_display = (tdm_private_display*)dpy;
 
 #define BACKEND_FUNC_ENTRY() \
@@ -63,6 +61,7 @@
        private_module = (tdm_private_module*)module; \
        private_display = private_module->private_display;
 
+/* LCOV_EXCL_START */
 INTERN tdm_error
 tdm_display_enable_debug_module(const char*modules)
 {
@@ -348,6 +347,125 @@ tdm_display_enable_fps(tdm_private_display *private_display, int enable)
 
        return TDM_ERROR_NONE;
 }
+/* LCOV_EXCL_STOP */
+
+INTERN tdm_error
+tdm_display_call_thread_cb_output_create(tdm_private_display *private_display, tdm_output *output)
+{
+       tdm_thread_cb_display_output_create output_create;
+       tdm_error ret;
+
+       if (LIST_IS_EMPTY(&private_display->output_create_handler_list)) return TDM_ERROR_NONE;
+
+       memset(&output_create, 0, sizeof output_create);
+       output_create.base.type = TDM_THREAD_CB_DISPLAY_OUTPUT_CREATE;
+       output_create.base.length = sizeof output_create;
+       output_create.base.object_stamp = tdm_helper_get_time();
+       output_create.base.data = NULL;
+       output_create.base.sync = 1;
+       output_create.output = output;
+
+       ret = tdm_thread_cb_call(private_display, &output_create.base, 1);
+       TDM_WARNING_IF_FAIL(ret == TDM_ERROR_NONE);
+
+       return TDM_ERROR_NONE;
+}
+
+INTERN void
+tdm_display_thread_cb_output_create(tdm_private_display *private_display, void *object, tdm_thread_cb_base *cb_base, void *user_data)
+{
+       tdm_thread_cb_display_output_create *output_create = (tdm_thread_cb_display_output_create*)cb_base;
+       tdm_private_output_create_handler *create_handler = user_data;
+       TDM_RETURN_IF_FAIL(TDM_MUTEX_IS_LOCKED());
+
+       assert(create_handler->owner_tid == syscall(SYS_gettid));
+
+       _pthread_mutex_unlock(&private_display->lock);
+       create_handler->func(private_display, output_create->output, create_handler->user_data);
+       _pthread_mutex_lock(&private_display->lock);
+}
+
+EXTERN tdm_error
+tdm_display_add_output_create_handler(tdm_display *dpy,
+                                                                         tdm_output_create_handler func,
+                                                                         void *user_data)
+{
+       tdm_private_output_create_handler *create_handler = NULL;
+
+       DISPLAY_FUNC_ENTRY();
+
+       TDM_RETURN_VAL_IF_FAIL(func != NULL, TDM_ERROR_INVALID_PARAMETER);
+
+       _pthread_mutex_lock(&private_display->lock);
+
+       LIST_FOR_EACH_ENTRY(create_handler, &private_display->output_create_handler_list, link) {
+               if (create_handler->func == func && create_handler->user_data == user_data) {
+                       TDM_ERR("can't add twice");
+                       _pthread_mutex_unlock(&private_display->lock);
+                       return TDM_ERROR_BAD_REQUEST;
+               }
+       }
+
+       create_handler = calloc(1, sizeof(tdm_private_output_create_handler));
+       if (!create_handler) {
+               TDM_ERR("failed: alloc memory");
+               _pthread_mutex_unlock(&private_display->lock);
+               return TDM_ERROR_OUT_OF_MEMORY;
+       }
+
+       ret = tdm_thread_cb_add(private_display, TDM_THREAD_CB_DISPLAY_OUTPUT_CREATE, NULL,
+                                                       tdm_display_thread_cb_output_create, create_handler);
+       if (ret != TDM_ERROR_NONE) {
+               TDM_ERR("tdm_thread_cb_add failed");
+               free(create_handler);
+               _pthread_mutex_unlock(&private_display->lock);
+               return TDM_ERROR_OPERATION_FAILED;
+       }
+
+       create_handler->private_display = private_display;
+       create_handler->func = func;
+       create_handler->user_data = user_data;
+       create_handler->owner_tid = syscall(SYS_gettid);
+
+       LIST_ADDTAIL(&create_handler->link, &private_display->output_create_handler_list);
+
+       _pthread_mutex_unlock(&private_display->lock);
+
+       return ret;
+}
+
+EXTERN void
+tdm_display_remove_output_create_handler(tdm_display *dpy,
+                                                                                tdm_output_create_handler func,
+                                                                                void *user_data)
+{
+       tdm_private_display *private_display;
+       tdm_private_output_create_handler *create_handler = NULL, *hh = NULL;
+
+       TDM_RETURN_IF_FAIL(dpy != NULL);
+       TDM_RETURN_IF_FAIL(func != NULL);
+
+       private_display = (tdm_private_display*)dpy;
+
+       _pthread_mutex_lock(&private_display->lock);
+
+       LIST_FOR_EACH_ENTRY_SAFE(create_handler, hh, &private_display->output_create_handler_list, link) {
+               if (create_handler->func != func || create_handler->user_data != user_data)
+                       continue;
+
+               tdm_thread_cb_remove(private_display, TDM_THREAD_CB_DISPLAY_OUTPUT_CREATE, NULL,
+                                                        tdm_display_thread_cb_output_create, create_handler);
+
+               LIST_DEL(&create_handler->link);
+               free(create_handler);
+
+               _pthread_mutex_unlock(&private_display->lock);
+
+               return;
+       }
+
+       _pthread_mutex_unlock(&private_display->lock);
+}
 
 EXTERN tdm_error
 tdm_display_get_capabilities(tdm_display *dpy,
@@ -634,18 +752,50 @@ tdm_display_find_output(tdm_display *dpy, const char *name, tdm_error *error)
 {
        tdm_private_module *private_module = NULL;
        tdm_private_output *private_output = NULL;
+       tdm_private_output *mode_setted_output = NULL;
+       tdm_private_output *connected_output = NULL;
+       unsigned int find_primary = 0;
 
        DISPLAY_FUNC_ENTRY_ERROR();
 
-       if (!strncasecmp(name, "primary", 7) || !strncasecmp(name, "default", 7)) {
-               return tdm_display_get_output(dpy, 0, error);
-       }
+       if (!strncasecmp(name, "primary", 7) || !strncasecmp(name, "default", 7))
+               find_primary = 1;
 
        _pthread_mutex_lock(&private_display->lock);
 
        if (error)
                *error = TDM_ERROR_NONE;
 
+       if (find_primary) {
+               LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
+                       LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
+                               if (private_output->caps.status == TDM_OUTPUT_CONN_STATUS_CONNECTED && !connected_output)
+                                       connected_output = private_output;
+                               else if (private_output->caps.status == TDM_OUTPUT_CONN_STATUS_MODE_SETTED && !mode_setted_output)
+                                       mode_setted_output = private_output;
+                       }
+               }
+
+               if (mode_setted_output) {
+                       _pthread_mutex_unlock(&private_display->lock);
+                       return mode_setted_output;
+               }
+
+               if (connected_output) {
+                       _pthread_mutex_unlock(&private_display->lock);
+                       return connected_output;
+               }
+
+               LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
+                       LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
+                               if (private_output->index == 0) {
+                                       _pthread_mutex_unlock(&private_display->lock);
+                                       return private_output;
+                               }
+                       }
+               }
+       }
+
        LIST_FOR_EACH_ENTRY(private_module, &private_display->module_list, link) {
                LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
                        if (strncmp(private_output->caps.model, name, TDM_NAME_LEN))
@@ -655,6 +805,15 @@ tdm_display_find_output(tdm_display *dpy, const char *name, tdm_error *error)
                }
        }
 
+       if (private_display->virtual_module) {
+               private_module = private_display->virtual_module;
+               LIST_FOR_EACH_ENTRY(private_output, &private_module->output_list, link) {
+                       if (strncmp(private_output->name, name, TDM_NAME_LEN))
+                               continue;
+                       _pthread_mutex_unlock(&private_display->lock);
+                       return private_output;
+               }
+       }
        _pthread_mutex_unlock(&private_display->lock);
 
        return NULL;
@@ -818,6 +977,9 @@ tdm_module_check_abi(tdm_private_module *private_module, int abimaj, int abimin)
 {
        tdm_backend_module *module = private_module->module_data;
 
+       if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) > abimaj)
+               return 1;
+
        if (TDM_BACKEND_GET_ABI_MAJOR(module->abi_version) < abimaj)
                return 0;