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[project @ 2003-09-09 19:21:06 by jmb]

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plugin_closed tweaks

svn path=/import/netsurf/; revision=274
This commit is contained in:
John Mark Bell 2003-09-09 19:21:06 +00:00
parent 86c2bb138a
commit 47dcb4f127
1 changed files with 86 additions and 79 deletions
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165
riscos/plugin.c
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@ -108,8 +108,7 @@ static int need_reformat = 0;
/*-------------------------------------------------------------------------*/
/**
* plugin_create
* initialises plugin system in readiness for receiving object data
* Initialises plugin system in readiness for receiving object data
*/
void plugin_create(struct content *c)
{
@ -120,8 +119,6 @@ void plugin_create(struct content *c)
}
/**
* plugin_add_instance
*
* The content has been added to a page somewhere: launch the plugin.
* This may be called anytime after plugin_create any number of times.
* Each must launch a new plugin.
@ -171,13 +168,13 @@ void plugin_add_instance(struct content *c, struct browser_window *bw,
* and listen for response. If there is still no response, give up.
* NB: For the bounding box in Message_PlugIn_Open, we choose arbitrary
* values outside the area displayed. This is corrected when
* plugin_redraw is called.
* plugin_reshape_instance is called.
*/
/* Initialise bounding box */
b.x0 = 100;
b.x1 = 1000;
b.y0 = 100;
b.y1 = 1000;
b.x0 = -100;
b.x1 = 0;
b.y0 = 0;
b.y1 = 100;
/* populate plugin_message_open struct */
pmo = (plugin_message_open*)&m.data;
@ -197,12 +194,20 @@ void plugin_add_instance(struct content *c, struct browser_window *bw,
temp = plugin_add_message_to_linked_list((plugin_b)params->browser, (plugin_p)0, &m, (struct plugin_message*)0);
LOG(("Sending Message: &4D540"));
LOG(("Message Size: %d", m.size));
e = xwimp_send_message(wimp_USER_MESSAGE_RECORDED, &m, wimp_BROADCAST);
if(e) LOG(("Error: %s", e->errmess));
if (e) {
LOG(("Error: %s", e->errmess));
plugin_remove_message_from_linked_list(temp);
xfree(npm);
xfree(npl);
return;
}
/* wait for wimp poll */
/* wait for wimp poll
TODO - we should probably give up after a short time
otherwise we'll be stuck in this loop forever
*/
while(temp->poll == 0)
gui_poll();
@ -224,14 +229,30 @@ void plugin_add_instance(struct content *c, struct browser_window *bw,
LOG(("Starting task: %s", varval));
e = xwimp_start_task((char const*)varval, NULL);
if(e) LOG(("Error: %s", e->errmess));
if (e) {
LOG(("Error: %s", e->errmess));
xfree(npm);
xfree(npl);
return;
}
/* hmm, deja-vu */
temp = plugin_add_message_to_linked_list((plugin_b)params->browser, (plugin_p)0, &m, (struct plugin_message*)0);
LOG(("Re-Sending Message &4D540"));
xwimp_send_message(wimp_USER_MESSAGE_RECORDED, &m,
wimp_BROADCAST);
e = xwimp_send_message(wimp_USER_MESSAGE_RECORDED, &m,
wimp_BROADCAST);
if (e) {
LOG(("Error: %s", e->errmess));
xfree(npm);
xfree(npl);
return;
}
/* wait for wimp poll
TODO - we should probably give up after a short time
otherwise we'll be stuck in this loop forever
*/
while(temp->poll == 0)
gui_poll();
@ -269,8 +290,7 @@ void plugin_add_instance(struct content *c, struct browser_window *bw,
}
/**
* plugin_process_opening
* process plugin_opening message flags
* Process plugin_opening message flags
* NB: this is NOT externally visible.
* it's just here because it's referred to in the TODO above
*/
@ -303,8 +323,6 @@ int plugin_process_opening(struct object_params *params,
}
/**
* plugin_remove_instance
*
* A plugin is no longer required, eg. the page containing it has
* been closed.
*
@ -337,7 +355,10 @@ void plugin_remove_instance(struct content *c, struct browser_window *bw,
xwimp_send_message(wimp_USER_MESSAGE_RECORDED, &m,
(wimp_t)params->plugin_task);
/* wait for wimp poll
TODO - we should probably give up after a short time
otherwise we'll be stuck in this loop forever
*/
while (temp == 0)
gui_poll();
@ -362,8 +383,6 @@ void plugin_remove_instance(struct content *c, struct browser_window *bw,
}
/**
* plugin_reshape_instance
*
* The box containing the plugin has moved or resized,
* or the window containing the plugin has resized if standalone.
*/
@ -410,8 +429,7 @@ void plugin_reshape_instance(struct content *c, struct browser_window *bw,
static const char * const ALIAS_PREFIX = "Alias$@PlugInType_";
/**
* plugin_create_sysvar
* creates system variable from mime type
* Creates system variable from mime type
* NB: this is NOT externally visible
* it just makes sense to keep it with the ALIAS_PREFIX definition above.
*/
@ -426,7 +444,6 @@ void plugin_create_sysvar(const char *mime_type, char* sysvar)
}
/**
* plugin_handleable
* Tests whether we can handle an object using a browser plugin
* returns true if we can handle it, false if we can't.
*/
@ -450,7 +467,6 @@ bool plugin_handleable(const char *mime_type)
}
/**
* plugin_process_data
* processes data retrieved by the fetch process
*/
void plugin_process_data(struct content *c, char *data, unsigned long size)
@ -475,7 +491,6 @@ void plugin_process_data(struct content *c, char *data, unsigned long size)
}
/**
* plugin_convert
* This isn't needed by the plugin system as all the data processing is done
* externally. Therefore, just tell NetSurf that everything's OK.
*/
@ -494,7 +509,8 @@ void plugin_reformat(struct content *c, unsigned int width, unsigned int height)
}
/**
* plugin_destroy
* Called when completely finished with an object.
* Simply frees buffered data
*/
void plugin_destroy(struct content *c)
{
@ -503,8 +519,7 @@ void plugin_destroy(struct content *c)
}
/**
* plugin_redraw
* redraw plugin on page.
* Redraw plugin on page.
*/
void plugin_redraw(struct content *c, long x, long y,
unsigned long width, unsigned long height)
@ -526,7 +541,6 @@ void plugin_redraw(struct content *c, long x, long y,
/*-------------------------------------------------------------------------*/
/**
* plugin_write_parameters_file
* Writes the parameters file.
*/
void plugin_write_parameters_file(struct object_params *params)
@ -672,8 +686,7 @@ void plugin_write_parameters_file(struct object_params *params)
}
/**
* plugin_calculate_rsize
* calculates the size of a parameter file record
* Calculates the size of a parameter file record
*/
int plugin_calculate_rsize(char* name, char* data, char* mime) {
@ -690,8 +703,7 @@ int plugin_calculate_rsize(char* name, char* data, char* mime) {
}
/**
* plugin_add_item_to_pilist
* adds an item to the pilist
* Adds an item to the list of parameter file records
*/
struct plugin_param_item *plugin_add_item_to_pilist(struct plugin_param_item *pilist, int type, char* name, char* value, char* mime_type) {
@ -733,8 +745,7 @@ struct plugin_param_item *plugin_add_item_to_pilist(struct plugin_param_item *pi
/*-------------------------------------------------------------------------*/
/**
* plugin_create_stream
* creates a plugin stream
* Creates a plugin stream
*/
void plugin_create_stream(struct browser_window *bw, struct object_params *params, struct content *c) {
@ -763,18 +774,20 @@ void plugin_create_stream(struct browser_window *bw, struct object_params *param
temp = plugin_add_message_to_linked_list(pmsn->browser, pmsn->plugin, &m, 0);
LOG(("message length = %d", m.size));
LOG(("Sending message &4D548"));
xwimp_send_message(wimp_USER_MESSAGE_RECORDED, &m, (wimp_t)params->plugin_task);
/* wait for wimp poll
TODO - we should probably give up after a short time
otherwise we'll be stuck in this loop forever
*/
while(temp->poll == 0)
gui_poll();
pmsn = (plugin_message_stream_new*)&temp->reply->m->data;
params->browser_stream = params->browser;
params->plugin_stream = (int)pmsn->stream;
LOG(("%d, %d, %d", (int)pmsn->stream, params->plugin_stream, params->browser_stream));
if((pmsn->flags & 0x02) | (pmsn->flags & 0x03)) {
plugin_write_stream_as_file(bw, params, c);
}
@ -785,8 +798,7 @@ void plugin_create_stream(struct browser_window *bw, struct object_params *param
}
/**
* plugin_write_stream_as_file
* writes a stream as a file
* Writes a stream as a file
*/
void plugin_write_stream_as_file(struct browser_window *bw, struct object_params *params, struct content *c) {
@ -820,15 +832,12 @@ void plugin_write_stream_as_file(struct browser_window *bw, struct object_params
xmimemaptranslate_mime_type_to_filetype(c->mime_type, (bits *) &filetype);
xosfile_save_stamped((char const*)filename, filetype, c->data.plugin.data, c->data.plugin.data + c->data.plugin.length);
LOG(("message length = %d", m.size));
LOG(("Sending message &4D54C"));
xwimp_send_message(wimp_USER_MESSAGE, &m, (wimp_t)params->plugin_task);
}
/**
* plugin_destroy_stream
* destroys a plugin stream
* Destroys a plugin stream
*/
void plugin_destroy_stream(struct browser_window *bw, struct object_params *params, struct content *c) {
@ -863,8 +872,7 @@ void plugin_destroy_stream(struct browser_window *bw, struct object_params *para
/*-------------------------------------------------------------------------*/
/**
* plugin_add_message_to_linked_list
* adds a message to the list
* Adds a message to the list of pending messages
*/
struct plugin_message *plugin_add_message_to_linked_list(plugin_b browser, plugin_p plugin, wimp_message *m, struct plugin_message *reply) {
@ -886,8 +894,7 @@ struct plugin_message *plugin_add_message_to_linked_list(plugin_b browser, plugi
}
/**
* plugin_remove_message_from_linked_list
* removes a message from the list
* Removes a message from the list of pending messages
*/
void plugin_remove_message_from_linked_list(struct plugin_message* m) {
@ -898,19 +905,20 @@ void plugin_remove_message_from_linked_list(struct plugin_message* m) {
}
/**
* plugin_get_message_from_linked_list
* retrieves a message from the list
* Retrieves a message from the list of pending messages
* returns NULL if no message is found
*/
struct plugin_message *plugin_get_message_from_linked_list(int ref) {
struct plugin_message *npm;
if(ref == 0)
return NULL;
for(npm = pmlist->next; npm != pmlist && npm->m->my_ref != ref;
npm = npm->next)
LOG(("my_ref: %d, ref: %d", npm->m->my_ref, ref));
;
LOG(("my_ref: %d, ref: %d", npm->m->my_ref, ref));
if(npm != pmlist) {
LOG(("Got message: %p", npm));
return npm;
@ -920,7 +928,6 @@ struct plugin_message *plugin_get_message_from_linked_list(int ref) {
}
/**
* plugin_add_instance_to_list
* Adds a plugin instance to the list of plugin instances.
*/
void plugin_add_instance_to_list(struct content *c, struct browser_window *bw, struct content *page, struct box *box, struct object_params *params, void **state) {
@ -940,8 +947,7 @@ void plugin_add_instance_to_list(struct content *c, struct browser_window *bw, s
}
/**
* plugin_remove_instance_from_list
* Removes a plugin instance from the list
* Removes a plugin instance from the list of plugin instances
*/
void plugin_remove_instance_from_list(struct object_params *params) {
@ -957,8 +963,7 @@ void plugin_remove_instance_from_list(struct object_params *params) {
}
/**
* plugin_get_instance_from_list
* retrieves an instance of a plugin from the list
* Retrieves an instance of a plugin from the list of plugin instances
* returns NULL if no instance is found
*/
struct plugin_list *plugin_get_instance_from_list(plugin_b browser, plugin_p plugin) {
@ -982,8 +987,7 @@ struct plugin_list *plugin_get_instance_from_list(plugin_b browser, plugin_p plu
/*-------------------------------------------------------------------------*/
/**
* plugin_msg_parse
* parses wimp messages
* Parses wimp messages
*/
void plugin_msg_parse(wimp_message *message, int ack)
{
@ -1053,8 +1057,7 @@ void plugin_msg_parse(wimp_message *message, int ack)
}
/**
* plugin_open
* handles receipt of plugin_open messages
* Handles receipt of plugin_open messages
*/
void plugin_open(wimp_message *message) {
@ -1067,8 +1070,7 @@ void plugin_open(wimp_message *message) {
}
/**
* plugin_opening
* handles receipt of plugin_open messages
* Handles receipt of plugin_open messages
*/
void plugin_opening(wimp_message *message) {
@ -1089,8 +1091,7 @@ void plugin_opening(wimp_message *message) {
}
/**
* plugin_close
* handles receipt of plugin_close messages
* Handles receipt of plugin_close messages
*/
void plugin_close(wimp_message *message) {
@ -1102,14 +1103,14 @@ void plugin_close(wimp_message *message) {
}
/**
* plugin_closed
* handles receipt of plugin_closed messages
* Handles receipt of plugin_closed messages
*/
void plugin_closed(wimp_message *message) {
struct plugin_message *npm = plugin_get_message_from_linked_list(message->your_ref);
struct plugin_message *reply;
plugin_message_closed *pmc = (plugin_message_closed*)&message->data;
struct plugin_list *npl = plugin_get_instance_from_list(pmc->browser, pmc->plugin);
/* add this message to linked list */
reply = plugin_add_message_to_linked_list(pmc->browser, pmc->plugin, message, 0);
@ -1120,11 +1121,21 @@ void plugin_closed(wimp_message *message) {
npm->poll = 1;
npm->reply = reply;
}
/* This is not the result of a plugin_open message */
else {
LOG(("Plugin Closed without asking"));
LOG(("pmc->flags: %d", pmc->flags));
if(pmc->flags & 0x2) {
LOG(("Err Mess: %s", pmc->error_text));
gui_window_set_status(npl->bw->window,
(const char*)pmc->error_text);
}
plugin_remove_message_from_linked_list(reply);
}
}
/**
* plugin_reshape_request
* handles receipt of plugin_reshape_request messages
* Handles receipt of plugin_reshape_request messages
*/
void plugin_reshape_request(wimp_message *message) {
@ -1149,8 +1160,7 @@ void plugin_reshape_request(wimp_message *message) {
}
/**
* plugin_stream_new
* handles receipt of plugin_stream_new messages
* Handles receipt of plugin_stream_new messages
*/
void plugin_stream_new(wimp_message *message) {
@ -1168,12 +1178,10 @@ void plugin_stream_new(wimp_message *message) {
npm->plugin = pmsn->plugin;
npm->reply = reply;
}
}
/**
* plugin_status
* handles receipt of plugin_status messages
* Handles receipt of plugin_status messages
*/
void plugin_status(wimp_message *message) {
@ -1186,8 +1194,7 @@ void plugin_status(wimp_message *message) {
}
/**
* plugin_get_string_value
* utility function to grab string data from plugin message blocks
* Utility function to grab string data from plugin message blocks
*/
char *plugin_get_string_value(os_string_value string, char *msg) {
@ -1217,6 +1224,6 @@ void plugin_force_redraw(struct content *object, struct content *c,
need_reformat = 1;
/* We don't call content_reformat here
beacuse doing so breaks things :-)
because doing so breaks things :-)
*/
}