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netsurf/amiga/arexx.c
Chris Young d5b8cf89da Ensure RC is 0 unless we actually have a fatal error. 
svn path=/trunk/netsurf/; revision=10659
2010-07-23 17:59:46 +00:00

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/*
* Copyright 2008-2010 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/>.
*/
#include "arexx.h"
#include <reaction/reaction_macros.h>
#include <string.h>
#include <proto/intuition.h>
#include "desktop/browser.h"
#include "desktop/history_core.h"
#include "amiga/gui.h"
#include <proto/dos.h>
#include <proto/exec.h>
#include "amiga/download.h"
#include "amiga/options.h"
#include <proto/clicktab.h>
#include <gadgets/clicktab.h>
const char * const verarexx;
const int verver;
const int verrev;
const char * const netsurf_version;
const int netsurf_version_major;
const int netsurf_version_minor;
enum
{
RX_OPEN=0,
RX_QUIT,
RX_TOFRONT,
RX_GETURL,
RX_GETTITLE,
RX_VERSION,
RX_SAVE,
RX_PUBSCREEN,
RX_BACK,
RX_FORWARD,
RX_HOME,
RX_RELOAD,
RX_WINDOWS
};
STATIC char result[100];
STATIC VOID rx_open(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_quit(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_tofront(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_geturl(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_gettitle(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_version(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_save(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_pubscreen(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_back(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_forward(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_home(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_reload(struct ARexxCmd *, struct RexxMsg *);
STATIC VOID rx_windows(struct ARexxCmd *, struct RexxMsg *);
STATIC struct ARexxCmd Commands[] =
{
{"OPEN",RX_OPEN,rx_open,"URL/A,NEW=NEWWINDOW/S,NEWTAB/S,SAVEAS/K,WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"QUIT",RX_QUIT,rx_quit,NULL, 0, NULL, 0, 0, NULL },
{"TOFRONT",RX_TOFRONT,rx_tofront,NULL, 0, NULL, 0, 0, NULL },
{"GETURL",RX_GETURL,rx_geturl, "WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"GETTITLE",RX_GETTITLE,rx_gettitle, "WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"VERSION",RX_VERSION,rx_version,"VERSION/N,SVN=REVISION/N,RELEASE/S", 0, NULL, 0, 0, NULL },
{"SAVE",RX_SAVE,rx_save,"FILENAME/A,WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"GETSCREENNAME",RX_PUBSCREEN,rx_pubscreen,NULL, 0, NULL, 0, 0, NULL },
{"BACK", RX_BACK, rx_back, "WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"FORWARD", RX_FORWARD, rx_forward, "WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"HOME", RX_HOME, rx_home, "WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"RELOAD", RX_RELOAD, rx_reload, "FORCE/S,WINDOW/K/N,TAB/K/N", 0, NULL, 0, 0, NULL },
{"WINDOWS", RX_WINDOWS, rx_windows, "WINDOW/K/N", 0, NULL, 0, 0, NULL },
{ NULL, 0, NULL, NULL, 0, NULL, 0, 0, NULL }
};
BOOL ami_arexx_init(void)
{
if(arexx_obj = ARexxObject,
AREXX_HostName,"NETSURF",
AREXX_Commands,Commands,
AREXX_NoSlot,TRUE,
AREXX_ReplyHook,NULL,
AREXX_DefExtension,"nsrx",
End)
{
GetAttr(AREXX_SigMask, arexx_obj, &rxsig);
return true;
}
else
{
/* Create a temporary ARexx port so we can send commands to the NetSurf which
* is already running */
arexx_obj = ARexxObject,
AREXX_HostName,"NETSURF",
AREXX_Commands,Commands,
AREXX_NoSlot,FALSE,
AREXX_ReplyHook,NULL,
AREXX_DefExtension,"nsrx",
End;
return false;
}
}
void ami_arexx_handle(void)
{
RA_HandleRexx(arexx_obj);
}
void ami_arexx_execute(char *script)
{
IDoMethod(arexx_obj, AM_EXECUTE, script, NULL, NULL, NULL, NULL, NULL);
}
void ami_arexx_cleanup(void)
{
if(arexx_obj) DisposeObject(arexx_obj);
}
struct browser_window *ami_find_tab_gwin(struct gui_window_2 *gwin, int tab)
{
int tabs = 0;
struct Node *ctab;
struct Node *ntab;
struct browser_window *bw;
if((tab == 0) || (gwin->tabs == 0)) return gwin->bw;
ctab = GetHead(&gwin->tab_list);
do
{
tabs++;
ntab=GetSucc(ctab);
GetClickTabNodeAttrs(ctab,
TNA_UserData, &bw,
TAG_DONE);
if(tabs == tab) return bw;
} while(ctab=ntab);
return NULL;
}
struct browser_window *ami_find_tab(int window, int tab)
{
int windows = 0, tabs = 0;
struct nsObject *node, *nnode;
struct gui_window_2 *gwin;
if(!IsMinListEmpty(window_list))
{
node = (struct nsObject *)GetHead((struct List *)window_list);
do
{
nnode=(struct nsObject *)GetSucc((struct Node *)node);
if(node->Type == AMINS_WINDOW)
{
windows++;
if(windows == window)
return ami_find_tab_gwin(node->objstruct, tab);
}
} while(node = nnode);
}
return NULL;
}
STATIC VOID rx_open(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct dlnode *dln;
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[4]) && (cmd->ac_ArgList[5]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[4], *(ULONG *)cmd->ac_ArgList[5]);
if(cmd->ac_ArgList[3])
{
if(!bw) return;
dln = AllocVec(sizeof(struct dlnode),MEMF_PRIVATE | MEMF_CLEAR);
dln->filename = strdup((char *)cmd->ac_ArgList[3]);
dln->node.ln_Name = strdup((char *)cmd->ac_ArgList[0]);
dln->node.ln_Type = NT_USER;
AddTail(&bw->window->dllist,dln);
if(!bw->download) browser_window_download(curbw,(char *)cmd->ac_ArgList[0],NULL);
}
else if(cmd->ac_ArgList[2])
{
browser_window_create((char *)cmd->ac_ArgList[0],NULL,NULL,true,true);
}
else if(cmd->ac_ArgList[1])
{
browser_window_create((char *)cmd->ac_ArgList[0],NULL,NULL,true,false);
}
else
{
if(bw)
{
browser_window_go(bw,(char *)cmd->ac_ArgList[0],NULL,true);
}
else
{
browser_window_create((char *)cmd->ac_ArgList[0],NULL,NULL,true,false);
}
}
}
STATIC VOID rx_save(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
BPTR fh = 0;
ULONG source_size;
char *source_data;
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[1]) && (cmd->ac_ArgList[2]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[1], *(ULONG *)cmd->ac_ArgList[2]);
if(!bw) return;
ami_update_pointer(bw->window->shared->win,GUI_POINTER_WAIT);
if(fh = FOpen(cmd->ac_ArgList[0],MODE_NEWFILE,0))
{
if(source_data = content_get_source_data(bw->current_content, &source_size))
FWrite(fh, source_data, 1, source_size);
FClose(fh);
SetComment(cmd->ac_ArgList[0], content_get_url(bw->current_content));
}
ami_update_pointer(bw->window->shared->win,GUI_POINTER_DEFAULT);
}
STATIC VOID rx_quit(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
cmd->ac_RC = 0;
ami_quit_netsurf();
}
STATIC VOID rx_tofront(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
cmd->ac_RC = 0;
ScreenToFront(scrn);
}
STATIC VOID rx_geturl(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[0]) && (cmd->ac_ArgList[1]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[0], *(ULONG *)cmd->ac_ArgList[1]);
if(bw && bw->current_content)
{
strcpy(result, content_get_url(bw->current_content));
}
else
{
strcpy(result,"");
}
cmd->ac_Result = result;
}
STATIC VOID rx_gettitle(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[0]) && (cmd->ac_ArgList[1]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[0], *(ULONG *)cmd->ac_ArgList[1]);
if(bw)
{
if(bw->window->tabtitle)
strcpy(result,bw->window->tabtitle);
else
strcpy(result,bw->window->shared->win->Title);
}
else
{
strcpy(result,"");
}
cmd->ac_Result = result;
}
STATIC VOID rx_version(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
cmd->ac_RC = 0;
if(cmd->ac_ArgList[2])
{
if(cmd->ac_ArgList[1])
{
if((netsurf_version_major > *(ULONG *)cmd->ac_ArgList[0]) || ((netsurf_version_minor >= *(ULONG *)cmd->ac_ArgList[1]) && (netsurf_version_major == *(ULONG *)cmd->ac_ArgList[0])))
{
strcpy(result,"1");
}
else
{
strcpy(result,"0");
}
}
else if(cmd->ac_ArgList[0])
{
if((netsurf_version_major >= *(ULONG *)cmd->ac_ArgList[0]))
{
strcpy(result,"1");
}
else
{
strcpy(result,"0");
}
}
else
{
strcpy(result,netsurf_version);
}
}
else
{
if(cmd->ac_ArgList[1])
{
if((verver > *(ULONG *)cmd->ac_ArgList[0]) || ((verrev >= *(ULONG *)cmd->ac_ArgList[1]) && (verver == *(ULONG *)cmd->ac_ArgList[0])))
{
strcpy(result,"1");
}
else
{
strcpy(result,"0");
}
}
else if(cmd->ac_ArgList[0])
{
if((verver >= *(ULONG *)cmd->ac_ArgList[0]))
{
strcpy(result,"1");
}
else
{
strcpy(result,"0");
}
}
else
{
strcpy(result,verarexx);
}
}
cmd->ac_Result = result;
}
STATIC VOID rx_pubscreen(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
cmd->ac_RC = 0;
if(!option_use_pubscreen || option_use_pubscreen[0] == '\0')
{
strcpy(result,"NetSurf");
}
else
{
strcpy(result,option_use_pubscreen);
}
cmd->ac_Result = result;
}
STATIC VOID rx_back(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[0]) && (cmd->ac_ArgList[1]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[0], *(ULONG *)cmd->ac_ArgList[1]);
if(bw)
{
if(browser_window_back_available(bw))
{
history_back(bw, bw->history);
}
}
}
STATIC VOID rx_forward(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[0]) && (cmd->ac_ArgList[1]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[0], *(ULONG *)cmd->ac_ArgList[1]);
if(bw)
{
if(browser_window_forward_available(bw))
{
history_forward(bw, bw->history);
}
}
}
STATIC VOID rx_home(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[0]) && (cmd->ac_ArgList[1]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[0], *(ULONG *)cmd->ac_ArgList[1]);
if(bw) browser_window_go(bw, option_homepage_url, NULL, true);
}
STATIC VOID rx_reload(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
struct browser_window *bw = curbw;
cmd->ac_RC = 0;
if((cmd->ac_ArgList[1]) && (cmd->ac_ArgList[2]))
bw = ami_find_tab(*(ULONG *)cmd->ac_ArgList[1], *(ULONG *)cmd->ac_ArgList[2]);
if(bw)
{
if(cmd->ac_ArgList[0]) /* FORCE */
{
browser_window_reload(bw, true);
}
else
{
browser_window_reload(bw, false);
}
}
}
STATIC VOID rx_windows(struct ARexxCmd *cmd, struct RexxMsg *rxm __attribute__((unused)))
{
int windows = 0, tabs = 0;
struct nsObject *node, *nnode;
struct gui_window_2 *gwin;
cmd->ac_RC = 0;
if(!IsMinListEmpty(window_list))
{
node = (struct nsObject *)GetHead((struct List *)window_list);
do
{
nnode=(struct nsObject *)GetSucc((struct Node *)node);
gwin = node->objstruct;
if(node->Type == AMINS_WINDOW)
{
windows++;
if((cmd->ac_ArgList[0]) && (*(ULONG *)cmd->ac_ArgList[0] == windows))
tabs = gwin->tabs;
}
} while(node = nnode);
}
if(cmd->ac_ArgList[0]) sprintf(result, "%ld", tabs);
else sprintf(result, "%ld", windows);
cmd->ac_Result = result;
}
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