netsurf/amiga/plugin_hack.c

273 lines
6.8 KiB
C

/*
* Copyright 2011 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/** \file
* Plugin=>external program handler (implementation)
*/
#include "amiga/os3support.h"
#include "amiga/filetype.h"
#include "amiga/plugin_hack.h"
#include "content/content_protected.h"
#include "content/hlcache.h"
#include "desktop/plotters.h"
#include "utils/log.h"
#include "utils/messages.h"
#include <proto/dos.h>
#include <proto/exec.h>
#include <proto/intuition.h>
#include <proto/utility.h>
typedef struct amiga_plugin_hack_content {
struct content base;
} amiga_plugin_hack_content;
static nserror amiga_plugin_hack_create(const content_handler *handler,
lwc_string *imime_type, const struct http_parameter *params,
llcache_handle *llcache, const char *fallback_charset,
bool quirks, struct content **c);
static bool amiga_plugin_hack_convert(struct content *c);
static void amiga_plugin_hack_reformat(struct content *c, int width, int height);
static void amiga_plugin_hack_destroy(struct content *c);
static bool amiga_plugin_hack_redraw(struct content *c,
struct content_redraw_data *data, const struct rect *clip,
const struct redraw_context *ctx);
static void amiga_plugin_hack_open(struct content *c, struct browser_window *bw,
struct content *page, struct object_params *params);
static void amiga_plugin_hack_close(struct content *c);
static nserror amiga_plugin_hack_clone(const struct content *old, struct content **newc);
static content_type amiga_plugin_hack_content_type(void);
static const content_handler amiga_plugin_hack_content_handler = {
.create = amiga_plugin_hack_create,
.data_complete = amiga_plugin_hack_convert,
.reformat = amiga_plugin_hack_reformat,
.destroy = amiga_plugin_hack_destroy,
.redraw = amiga_plugin_hack_redraw,
.open = amiga_plugin_hack_open,
.close = amiga_plugin_hack_close,
.clone = amiga_plugin_hack_clone,
.type = amiga_plugin_hack_content_type,
.no_share = false,
};
nserror amiga_plugin_hack_init(void)
{
struct Node *node = NULL;
lwc_string *type;
nserror error;
do {
node = ami_mime_has_cmd(&type, node);
if(node)
{
LOG("plugin_hack registered %s", lwc_string_data(type));
error = content_factory_register_handler(
lwc_string_data(type),
&amiga_plugin_hack_content_handler);
if (error != NSERROR_OK)
return error;
}
}while (node != NULL);
return NSERROR_OK;
}
nserror amiga_plugin_hack_create(const content_handler *handler,
lwc_string *imime_type, const struct http_parameter *params,
llcache_handle *llcache, const char *fallback_charset,
bool quirks, struct content **c)
{
amiga_plugin_hack_content *plugin;
nserror error;
plugin = calloc(1, sizeof(amiga_plugin_hack_content));
if (plugin == NULL)
return NSERROR_NOMEM;
error = content__init(&plugin->base, handler, imime_type, params,
llcache, fallback_charset, quirks);
if (error != NSERROR_OK) {
free(plugin);
return error;
}
*c = (struct content *) plugin;
return NSERROR_OK;
}
bool amiga_plugin_hack_convert(struct content *c)
{
LOG("amiga_plugin_hack_convert");
content_set_ready(c);
content_set_done(c);
content_set_status(c, "");
return true;
}
void amiga_plugin_hack_destroy(struct content *c)
{
amiga_plugin_hack_content *plugin = (amiga_plugin_hack_content *) c;
LOG("amiga_plugin_hack_destroy %p", plugin);
return;
}
bool amiga_plugin_hack_redraw(struct content *c,
struct content_redraw_data *data, const struct rect *clip,
const struct redraw_context *ctx)
{
plot_style_t pstyle = {
.fill_type = PLOT_OP_TYPE_SOLID,
.fill_colour = 0xffffff,
.stroke_colour = 0x000000,
.stroke_width = 1,
};
LOG("amiga_plugin_hack_redraw");
ctx->plot->rectangle(data->x, data->y, data->x + data->width,
data->y + data->height, &pstyle);
return ctx->plot->text(data->x, data->y+20,
lwc_string_data(content__get_mime_type(c)),
lwc_string_length(content__get_mime_type(c)),
plot_style_font);
}
/**
* Handle a window containing a CONTENT_PLUGIN being opened.
*
* \param c content that has been opened
* \param bw browser window containing the content
* \param page content of type CONTENT_HTML containing c, or 0 if not an
* object within a page
* \param params object parameters, or 0 if not an object
*/
void amiga_plugin_hack_open(struct content *c, struct browser_window *bw,
struct content *page, struct object_params *params)
{
LOG("amiga_plugin_hack_open %s", nsurl_access(content_get_url(c)));
if(c)
{
/* TODO: Do we need valid dimensions at this point? */
c->width = 0;
c->height = 0;
}
return;
}
void amiga_plugin_hack_close(struct content *c)
{
LOG("amiga_plugin_hack_close");
return;
}
void amiga_plugin_hack_reformat(struct content *c, int width, int height)
{
LOG("amiga_plugin_hack_reformat");
c->width = width;
c->height = height;
return;
}
nserror amiga_plugin_hack_clone(const struct content *old, struct content **newc)
{
amiga_plugin_hack_content *plugin;
nserror error;
LOG("amiga_plugin_hack_clone");
plugin = calloc(1, sizeof(amiga_plugin_hack_content));
if (plugin == NULL)
return NSERROR_NOMEM;
error = content__clone(old, &plugin->base);
if (error != NSERROR_OK) {
content_destroy(&plugin->base);
return error;
}
/* We "clone" the old content by replaying conversion */
if (old->status == CONTENT_STATUS_READY ||
old->status == CONTENT_STATUS_DONE) {
if (amiga_plugin_hack_convert(&plugin->base) == false) {
content_destroy(&plugin->base);
return NSERROR_CLONE_FAILED;
}
}
*newc = (struct content *) plugin;
return NSERROR_OK;
}
content_type amiga_plugin_hack_content_type(void)
{
return CONTENT_PLUGIN;
}
void amiga_plugin_hack_execute(struct hlcache_handle *c)
{
lwc_string *plugincmd;
char *full_cmd;
BPTR in, out;
if(c == NULL) return;
plugincmd = ami_mime_content_to_cmd(c);
if(plugincmd == NULL) return;
full_cmd = ASPrintf("%s %s", lwc_string_data(plugincmd), nsurl_access(hlcache_handle_get_url(c)));
if(full_cmd)
{
#ifdef __amigaos4__
LOG("Attempting to execute %s", full_cmd);
in = Open("NIL:", MODE_OLDFILE);
out = Open("NIL:", MODE_NEWFILE);
SystemTags(full_cmd,
SYS_Input, in,
SYS_Output, out,
SYS_Error, out,
SYS_Asynch, TRUE,
NP_Name, "NetSurf External Process",
TAG_DONE);
FreeVec(full_cmd);
#endif
}
}