Mirrors_UI_SDK/MiniGUI
1
0
Fork 0
mirror of https://github.com/VincentWei/MiniGUI.git synced 2026-02-08 11:52:02 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

tune code for _MGSCHEMA_COMPOSITING

Browse Source
This commit is contained in:
Vincent Wei
2020-01-13 18:09:04 +08:00
parent c3d0a19898
commit 8020e09de5
1 changed files with 28 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/server/layer.c
View File

@@ -90,6 +90,7 @@ static BOOL do_alloc_layer (MG_Layer* layer, const char* name,
ZORDERNODE* znodes;
void* maskrect_usage_bmp;
#ifdef _MGSCHEMA_SHAREDFB
layer->zorder_shmid = kernel_alloc_z_order_info (nr_topmosts, nr_normals);
if (layer->zorder_shmid == -1)
@@ -102,6 +103,11 @@ static BOOL do_alloc_layer (MG_Layer* layer, const char* name,
if (shmctl (layer->zorder_shmid, IPC_RMID, NULL) < 0)
return FALSE;
#else /* _MGSCHEMA_COMPOSITING */
zi = kernel_alloc_z_order_info (nr_topmosts, nr_normals);
if (zi == NULL)
return FALSE;
#endif
strcpy (layer->name, name);
@@ -129,6 +135,7 @@ static BOOL do_alloc_layer (MG_Layer* layer, const char* name,
zi->cli_trackmenu = -1;
zi->ptmi_in_cli = HWND_INVALID;
#ifdef _MGSCHEMA_SHAREDFB
zi->zi_semid = SHAREDRES_SEMID_LAYER;
/* find one unused semaphore slot here */
@@ -141,6 +148,7 @@ static BOOL do_alloc_layer (MG_Layer* layer, const char* name,
+ zi->max_nr_topmosts + zi->max_nr_normals;
semctl (zi->zi_semid, zi->zi_semnum, SETVAL, arg);
}
#endif /* _MGSCHEMA_SHAREDFB */
memset (zi + 1, 0xFF, SIZE_USAGE_BMP);
/* get a unused mask rect slot. */
@@ -172,8 +180,11 @@ static void do_free_layer (MG_Layer* layer)
{
ZORDERINFO* zi = layer->zorder_info;
#ifdef _MGSCHEMA_SHAREDFB
/* free zorder_semid for reuse here... */
__mg_slot_clear_use (sem_usage, zi->zi_semnum);
#endif
kernel_free_z_order_info (zi);
if (layer->prev)
@@ -244,7 +255,8 @@ inline static key_t get_sem_key (void)
return (key_t)(IPC_KEY_BASE + 0x03);
}
void __mg_delete_zi_sem (void)
#ifdef _MGSCHEMA_SHAREDFB
static void delete_zi_sem (void)
{
union semun ignored;
if (semctl (SHAREDRES_SEMID_LAYER, 0, IPC_RMID, ignored) < 0)
@@ -255,11 +267,14 @@ void __mg_delete_zi_sem (void)
error:
perror("remove semaphore");
}
#endif /* _MGSCHEMA_SHAREDFB */
int __mg_init_layers ()
{
#ifdef _MGSCHEMA_SHAREDFB
key_t sem_key;
int semid;
#endif /* _MGSCHEMA_SHAREDFB */
int semid = 0;
mgLayers = calloc (1, sizeof (MG_Layer));
@@ -268,6 +283,7 @@ int __mg_init_layers ()
memset (sem_usage, 0xFF, sizeof (sem_usage));
#ifdef _MGSCHEMA_SHAREDFB
if ((sem_key = get_sem_key ()) == -1) {
return -1;
}
@@ -275,9 +291,10 @@ int __mg_init_layers ()
semid = semget (sem_key, MAX_NR_LAYERS, SEM_PARAM | IPC_CREAT | IPC_EXCL);
if (semid == -1)
return -1;
atexit (__mg_delete_zi_sem);
atexit (delete_zi_sem);
SHAREDRES_SEMID_LAYER = semid;
#endif /* _MGSCHEMA_SHAREDFB */
/* allocate the first layer for the default layer. */
if (!do_alloc_layer (mgLayers, NAME_DEF_LAYER,
@@ -429,7 +446,11 @@ static void do_client_join_layer (int cli,
if (new_client->layer == layer) { /* duplicated calling of JoinLayer */
joined_info->cli_id = cli;
#ifdef _MGSCHEMA_SHAREDFB
joined_info->zo_shmid = layer->zorder_shmid;
#else
joined_info->zo_shmid = 0;
#endif
return;
}
@@ -451,7 +472,11 @@ static void do_client_join_layer (int cli,
layer->cli_head = new_client;
joined_info->cli_id = cli;
#ifdef _MGSCHEMA_SHAREDFB
joined_info->zo_shmid = layer->zorder_shmid;
#else
joined_info->zo_shmid = 0;
#endif
}
/* Join a client to a layer, the server side of JoinLayer */