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path: root/extern/verse/dist/vs_node_text.c
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Diffstat (limited to 'extern/verse/dist/vs_node_text.c')
-rw-r--r--extern/verse/dist/vs_node_text.c274
1 files changed, 0 insertions, 274 deletions
diff --git a/extern/verse/dist/vs_node_text.c b/extern/verse/dist/vs_node_text.c
deleted file mode 100644
index ae7c3c737c3..00000000000
--- a/extern/verse/dist/vs_node_text.c
+++ /dev/null
@@ -1,274 +0,0 @@
-/*
-**
-*/
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "v_cmd_gen.h"
-
-#if !defined V_GENERATE_FUNC_MODE
-
-#include "verse.h"
-#include "vs_server.h"
-
-#define VS_TEXT_CHUNK_SIZE 4096
-
-typedef struct {
- char name[16];
- char *text;
- size_t length;
- size_t allocated;
- VSSubscriptionList *subscribers;
-} VSTextBuffer;
-
-typedef struct {
- VSNodeHead head;
- char language[512];
- VSTextBuffer *buffer;
- unsigned int buffer_count;
-} VSNodeText;
-
-VSNodeText * vs_t_create_node(unsigned int owner)
-{
- VSNodeText *node;
- char name[48];
- unsigned int i;
- node = malloc(sizeof *node);
- vs_add_new_node(&node->head, V_NT_TEXT);
- sprintf(name, "Text_Node_%u", node->head.id);
- create_node_head(&node->head, name, owner);
- node->language[0] = 0;
- node->buffer_count = 16;
- node->buffer = malloc((sizeof *node->buffer) * node->buffer_count);
- for(i = 0; i < node->buffer_count; i++)
- node->buffer[i].name[0] = 0;
-
- return node;
-}
-
-void vs_t_destroy_node(VSNodeText *node)
-{
- unsigned int i;
- destroy_node_head(&node->head);
- for(i = 0; i < node->buffer_count; i++)
- {
- if(node->buffer[i].name[0] != 0)
- {
- free(node->buffer[i].text);
- vs_destroy_subscription_list(node->buffer[i].subscribers);
- }
- }
- free(node->buffer);
- free(node);
-}
-
-void vs_t_subscribe(VSNodeText *node)
-{
- unsigned int i;
- verse_send_t_language_set(node->head.id, node->language);
- for(i = 0; i < node->buffer_count; i++)
- if(node->buffer[i].name[0] != 0)
- verse_send_t_buffer_create(node->head.id, i, node->buffer[i].name);
-}
-
-void vs_t_unsubscribe(VSNodeText *node)
-{
- unsigned int i;
- for(i = 0; i < node->buffer_count; i++)
- if(node->buffer[i].name[0] != 0)
- vs_remove_subscriptor(node->buffer[i].subscribers);
-}
-
-static void callback_send_t_language_set(void *user, VNodeID node_id, char *language)
-{
- VSNodeText *node;
- unsigned int i, count;
- node = (VSNodeText *)vs_get_node(node_id, V_NT_TEXT);
- if(node == NULL)
- return;
- for(i = 0; i < 511 && language[i]; i++)
- node->language[i] = language[i];
- node->language[i] = 0;
- count = vs_get_subscript_count(node->head.subscribers);
- for(i = 0; i < count; i++)
- {
- vs_set_subscript_session(node->head.subscribers, i);
- verse_send_t_language_set(node_id, language);
- }
- vs_reset_subscript_session();
-
-}
-
-static void callback_send_t_buffer_create(void *user, VNodeID node_id, VBufferID buffer_id, const char *name)
-{
- VSNodeText *node;
- unsigned int i, count;
- node = (VSNodeText *)vs_get_node(node_id, V_NT_TEXT);
- if(node == NULL)
- return;
-
- if(buffer_id >= node->buffer_count || node->buffer[buffer_id].name[0] != 0)
- {
- for(buffer_id = 0; buffer_id < node->buffer_count && node->buffer[buffer_id].name[0] != 0; buffer_id++)
- ;
- if(buffer_id == node->buffer_count)
- {
- node->buffer = realloc(node->buffer, (sizeof *node->buffer) * node->buffer_count);
- for(i = node->buffer_count; i < node->buffer_count + 16; i++)
- node->buffer[i].name[0] = 0;
- node->buffer_count = i;
- }
- }
-
- if(node->buffer[buffer_id].name[0] == 0)
- {
- node->buffer[buffer_id].allocated = VS_TEXT_CHUNK_SIZE;
- node->buffer[buffer_id].text = malloc(node->buffer[buffer_id].allocated);
- node->buffer[buffer_id].length = 0;
- node->buffer[buffer_id].subscribers = vs_create_subscription_list();
- }
- for(i = 0; i < 15 && name[i] != 0; i++)
- node->buffer[buffer_id].name[i] = name[i];
- node->buffer[buffer_id].name[i] = 0;
-
- count = vs_get_subscript_count(node->head.subscribers);
- for(i = 0; i < count; i++)
- {
- vs_set_subscript_session(node->head.subscribers, i);
- verse_send_t_buffer_create(node_id, buffer_id, name);
- }
- vs_reset_subscript_session();
-}
-
-void callback_send_t_buffer_destroy(void *user, VNodeID node_id, VBufferID buffer_id)
-{
- VSNodeText *node;
- unsigned int i, count;
- node = (VSNodeText *)vs_get_node(node_id, V_NT_TEXT);
- if(node == NULL)
- return;
-
- if(buffer_id >= node->buffer_count || node->buffer[buffer_id].name[0] == 0)
- return;
-
- node->buffer[buffer_id].name[0] = 0;
- free(node->buffer[buffer_id].text);
- vs_destroy_subscription_list(node->buffer[buffer_id].subscribers);
-
- count = vs_get_subscript_count(node->head.subscribers);
- for(i = 0; i < count; i++)
- {
- vs_set_subscript_session(node->head.subscribers, i);
- verse_send_t_buffer_destroy(node_id, buffer_id);
- }
- vs_reset_subscript_session();
-}
-
-static void callback_send_t_buffer_subscribe(void *user, VNodeID node_id, VBufferID buffer_id)
-{
- VSNodeText *node;
- unsigned int i;
-
- node = (VSNodeText *)vs_get_node(node_id, V_NT_TEXT);
- if(node == NULL)
- return;
- if(buffer_id >= node->buffer_count || node->buffer[buffer_id].name[0] == 0)
- return;
- if(vs_add_new_subscriptor(node->buffer[buffer_id].subscribers) == 0)
- return;
- for(i = 0; i < node->buffer[buffer_id].length; i += VN_T_MAX_TEXT_CMD_SIZE)
- {
- if(i + VN_T_MAX_TEXT_CMD_SIZE > node->buffer[buffer_id].length)
- verse_send_t_text_set(node_id, buffer_id, i, node->buffer[buffer_id].length - i, &node->buffer[buffer_id].text[i]);
- else
- verse_send_t_text_set(node_id, buffer_id, i, VN_T_MAX_TEXT_CMD_SIZE, &node->buffer[buffer_id].text[i]);
- }
-}
-
-static void callback_send_t_buffer_unsubscribe(void *user, VNodeID node_id, VBufferID buffer_id)
-{
- VSNodeText *node;
- node = (VSNodeText *)vs_get_node(node_id, V_NT_TEXT);
- if(node == NULL)
- return;
- if(buffer_id >= node->buffer_count || node->buffer[buffer_id].name[0] == 0)
- return;
- vs_remove_subscriptor(node->buffer[buffer_id].subscribers);
-}
-
-static void callback_send_t_text_set(void *user, VNodeID node_id, VBufferID buffer_id, uint32 pos, uint32 length, const char *text)
-{
- VSNodeText *node;
- VSTextBuffer *tb;
- unsigned int i, count, text_length;
- char *buf;
-
- node = (VSNodeText *) vs_get_node(node_id, V_NT_TEXT);
- if(node == NULL)
- return;
- if(buffer_id >= node->buffer_count || node->buffer[buffer_id].name[0] == 0)
- return;
- tb = &node->buffer[buffer_id];
-
- text_length = strlen(text);
-
- /* Clamp position and length of deleted region. */
- if(pos > tb->length)
- pos = tb->length;
- if(pos + length > tb->length)
- length = tb->length - pos;
-
- buf = tb->text;
-
- if(tb->length + text_length - length > tb->allocated)
- {
- buf = realloc(buf, tb->length + text_length - length + VS_TEXT_CHUNK_SIZE);
- tb->allocated = tb->length + text_length - length + VS_TEXT_CHUNK_SIZE;
- }
-
- if(text_length < length) /* Insert smaller than delete? */
- {
- memmove(buf + pos + text_length, buf + pos + length, tb->length - (pos + length));
- memcpy(buf + pos, text, text_length);
- }
- else /* Insert is larger than delete. */
- {
- memmove(buf + pos + text_length, buf + pos + length, tb->length - pos);
- memcpy(buf + pos, text, text_length);
- }
-
- tb->length += (int) text_length - length;
- buf[tb->length] = '\0';
-
- /* Buffer very much larger than content? Then shrink it. */
- if(tb->allocated > VS_TEXT_CHUNK_SIZE * 8 && tb->allocated * 2 > tb->length)
- {
- buf = realloc(buf, tb->length + VS_TEXT_CHUNK_SIZE);
- tb->allocated = tb->length + VS_TEXT_CHUNK_SIZE;
- }
-
- tb->text = buf;
-
- count = vs_get_subscript_count(tb->subscribers);
- for(i = 0; i < count; i++)
- {
- vs_set_subscript_session(tb->subscribers, i);
- verse_send_t_text_set(node_id, buffer_id, pos, length, text);
- }
- vs_reset_subscript_session();
-}
-
-
-void vs_t_callback_init(void)
-{
- verse_callback_set(verse_send_t_language_set, callback_send_t_language_set, NULL);
- verse_callback_set(verse_send_t_buffer_create, callback_send_t_buffer_create, NULL);
- verse_callback_set(verse_send_t_buffer_destroy, callback_send_t_buffer_destroy, NULL);
- verse_callback_set(verse_send_t_buffer_subscribe, callback_send_t_buffer_subscribe, NULL);
- verse_callback_set(verse_send_t_buffer_unsubscribe, callback_send_t_buffer_unsubscribe, NULL);
- verse_callback_set(verse_send_t_text_set, callback_send_t_text_set, NULL);
-}
-
-#endif
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