mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-23 06:51:26 +03:00
353 lines
9.2 KiB
C
Executable File
353 lines
9.2 KiB
C
Executable File
/*
|
|
* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
|
|
* Copyright 2005 Adrian Lees <adrianl@users.sourceforge.net>
|
|
* Copyright 2008 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
|
|
* Free text search (implementation)
|
|
*/
|
|
|
|
#include "utils/config.h"
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
#include "content/content.h"
|
|
#include "desktop/browser.h"
|
|
#include "desktop/gui.h"
|
|
#include "desktop/search.h"
|
|
#include "desktop/selection.h"
|
|
#include "utils/log.h"
|
|
#include "utils/messages.h"
|
|
#include "utils/utils.h"
|
|
#include "amiga/os3support.h"
|
|
#include "amiga/search.h"
|
|
#include "amiga/object.h"
|
|
#include <proto/intuition.h>
|
|
#include <proto/exec.h>
|
|
|
|
#include <proto/window.h>
|
|
#include <proto/layout.h>
|
|
#include <proto/string.h>
|
|
#include <proto/button.h>
|
|
#include <proto/label.h>
|
|
#include <proto/checkbox.h>
|
|
#include <classes/window.h>
|
|
#include <gadgets/layout.h>
|
|
#include <gadgets/string.h>
|
|
#include <gadgets/button.h>
|
|
#include <gadgets/checkbox.h>
|
|
#include <images/label.h>
|
|
#include <reaction/reaction_macros.h>
|
|
|
|
#ifndef NOF_ELEMENTS
|
|
#define NOF_ELEMENTS(array) (sizeof(array)/sizeof(*(array)))
|
|
#endif
|
|
|
|
static bool search_insert;
|
|
|
|
static struct find_window *fwin = NULL;
|
|
|
|
search_flags_t ami_search_flags(void);
|
|
char *ami_search_string(void);
|
|
static void ami_search_set_status(bool found, void *p);
|
|
static void ami_search_set_hourglass(bool active, void *p);
|
|
static void ami_search_add_recent(const char *string, void *p);
|
|
static void ami_search_set_forward_state(bool active, void *p);
|
|
static void ami_search_set_back_state(bool active, void *p);
|
|
|
|
static struct gui_search_callbacks ami_search_callbacks = {
|
|
ami_search_set_forward_state,
|
|
ami_search_set_back_state,
|
|
ami_search_set_status,
|
|
ami_search_set_hourglass,
|
|
ami_search_add_recent
|
|
};
|
|
|
|
|
|
/**
|
|
* Change the displayed search status.
|
|
*
|
|
* \param found search pattern matched in text
|
|
*/
|
|
void ami_search_open(struct gui_window *gwin)
|
|
{
|
|
if (browser_window_search_create_context(gwin->shared->bw,
|
|
&ami_search_callbacks, NULL) == false)
|
|
return;
|
|
|
|
search_insert = true;
|
|
|
|
if(fwin)
|
|
{
|
|
browser_window_search_destroy_context(fwin->gwin->shared->bw);
|
|
ami_search_set_forward_state(true, NULL);
|
|
ami_search_set_back_state(true, NULL);
|
|
fwin->gwin->shared->searchwin = NULL;
|
|
fwin->gwin = gwin;
|
|
gwin->shared->searchwin = fwin;
|
|
WindowToFront(fwin->win);
|
|
ActivateWindow(fwin->win);
|
|
return;
|
|
}
|
|
|
|
fwin = AllocVec(sizeof(struct find_window),MEMF_PRIVATE | MEMF_CLEAR);
|
|
|
|
fwin->objects[OID_MAIN] = WindowObject,
|
|
WA_ScreenTitle,nsscreentitle,
|
|
WA_Title,messages_get("FindTextNS"),
|
|
WA_Activate, TRUE,
|
|
WA_DepthGadget, TRUE,
|
|
WA_DragBar, TRUE,
|
|
WA_CloseGadget, TRUE,
|
|
WA_SizeGadget, TRUE,
|
|
WA_CustomScreen,scrn,
|
|
WINDOW_SharedPort,sport,
|
|
WINDOW_UserData,fwin,
|
|
WINDOW_IconifyGadget, FALSE,
|
|
WINDOW_LockHeight,TRUE,
|
|
WINDOW_Position, WPOS_CENTERSCREEN,
|
|
WINDOW_ParentGroup, fwin->objects[GID_MAIN] = VGroupObject,
|
|
LAYOUT_AddChild, fwin->objects[GID_SEARCHSTRING] = StringObject,
|
|
GA_ID,GID_SEARCHSTRING,
|
|
GA_TabCycle,TRUE,
|
|
GA_RelVerify,TRUE,
|
|
StringEnd,
|
|
/*
|
|
CHILD_Label, LabelObject,
|
|
LABEL_Text,messages_get("searchstring"),
|
|
LabelEnd,
|
|
*/
|
|
CHILD_WeightedHeight,0,
|
|
LAYOUT_AddChild, fwin->objects[GID_CASE] = CheckBoxObject,
|
|
GA_ID,GID_CASE,
|
|
GA_Text,messages_get("CaseSens"),
|
|
GA_Selected,FALSE,
|
|
GA_TabCycle,TRUE,
|
|
GA_RelVerify,TRUE,
|
|
CheckBoxEnd,
|
|
LAYOUT_AddChild, fwin->objects[GID_SHOWALL] = CheckBoxObject,
|
|
GA_ID,GID_SHOWALL,
|
|
GA_Text,messages_get("ShowAll"),
|
|
GA_Selected,FALSE,
|
|
GA_TabCycle,TRUE,
|
|
GA_RelVerify,TRUE,
|
|
CheckBoxEnd,
|
|
|
|
LAYOUT_AddChild, HGroupObject,
|
|
LAYOUT_AddChild, fwin->objects[GID_PREV] = ButtonObject,
|
|
GA_ID,GID_PREV,
|
|
GA_RelVerify,TRUE,
|
|
GA_Text,messages_get("Prev"),
|
|
GA_TabCycle,TRUE,
|
|
GA_Disabled,TRUE,
|
|
ButtonEnd,
|
|
CHILD_WeightedHeight,0,
|
|
LAYOUT_AddChild, fwin->objects[GID_NEXT] = ButtonObject,
|
|
GA_ID,GID_NEXT,
|
|
GA_RelVerify,TRUE,
|
|
GA_Text,messages_get("Next"),
|
|
GA_TabCycle,TRUE,
|
|
GA_Disabled,TRUE,
|
|
ButtonEnd,
|
|
LayoutEnd,
|
|
CHILD_WeightedHeight,0,
|
|
EndGroup,
|
|
EndWindow;
|
|
|
|
fwin->win = (struct Window *)RA_OpenWindow(fwin->objects[OID_MAIN]);
|
|
fwin->gwin = gwin;
|
|
fwin->node = AddObject(window_list,AMINS_FINDWINDOW);
|
|
fwin->node->objstruct = fwin;
|
|
gwin->shared->searchwin = fwin;
|
|
}
|
|
|
|
void ami_search_close(void)
|
|
{
|
|
browser_window_search_destroy_context(fwin->gwin->shared->bw);
|
|
ami_search_set_forward_state(true, NULL);
|
|
ami_search_set_back_state(true, NULL);
|
|
fwin->gwin->shared->searchwin = NULL;
|
|
DisposeObject(fwin->objects[OID_MAIN]);
|
|
DelObject(fwin->node);
|
|
fwin=NULL;
|
|
}
|
|
|
|
BOOL ami_search_event(void)
|
|
{
|
|
/* return TRUE if window destroyed */
|
|
ULONG class,result,relevent = 0;
|
|
ULONG column;
|
|
uint16 code;
|
|
search_flags_t flags;
|
|
|
|
while((result = RA_HandleInput(fwin->objects[OID_MAIN],&code)) != WMHI_LASTMSG)
|
|
{
|
|
switch(result & WMHI_CLASSMASK) // class
|
|
{
|
|
case WMHI_GADGETUP:
|
|
switch(result & WMHI_GADGETMASK)
|
|
{
|
|
case GID_NEXT:
|
|
search_insert = true;
|
|
flags = SEARCH_FLAG_FORWARDS |
|
|
ami_search_flags();
|
|
if (browser_window_search_verify_new(
|
|
fwin->gwin->shared->bw,
|
|
&ami_search_callbacks, NULL))
|
|
browser_window_search_step(
|
|
fwin->gwin->shared->bw,
|
|
flags,
|
|
ami_search_string());
|
|
ActivateWindow(fwin->gwin->shared->win);
|
|
break;
|
|
|
|
case GID_PREV:
|
|
search_insert = true;
|
|
flags = ~SEARCH_FLAG_FORWARDS &
|
|
ami_search_flags();
|
|
if (browser_window_search_verify_new(
|
|
fwin->gwin->shared->bw,
|
|
&ami_search_callbacks, NULL))
|
|
browser_window_search_step(
|
|
fwin->gwin->shared->bw,
|
|
flags,
|
|
ami_search_string());
|
|
ActivateWindow(fwin->gwin->shared->win);
|
|
break;
|
|
|
|
case GID_SEARCHSTRING:
|
|
browser_window_search_destroy_context(
|
|
fwin->gwin->shared->bw);
|
|
ami_search_set_forward_state(
|
|
true, NULL);
|
|
ami_search_set_back_state(
|
|
true, NULL);
|
|
|
|
RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_PREV],
|
|
fwin->win, NULL,
|
|
GA_Disabled, FALSE,
|
|
TAG_DONE);
|
|
|
|
RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_NEXT],
|
|
fwin->win, NULL,
|
|
GA_Disabled, FALSE,
|
|
TAG_DONE);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case WMHI_CLOSEWINDOW:
|
|
ami_search_close();
|
|
return TRUE;
|
|
break;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
/**
|
|
* Change the displayed search status.
|
|
* \param found search pattern matched in text
|
|
* \param p the pointer sent to search_verify_new() / search_create_context()
|
|
*/
|
|
|
|
void ami_search_set_status(bool found, void *p)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* display hourglass while searching
|
|
* \param active start/stop indicator
|
|
* \param p the pointer sent to search_verify_new() / search_create_context()
|
|
*/
|
|
|
|
void ami_search_set_hourglass(bool active, void *p)
|
|
{
|
|
SetWindowPointer(fwin->win,
|
|
WA_BusyPointer,active,
|
|
WA_PointerDelay,active,
|
|
TAG_DONE);
|
|
}
|
|
|
|
/**
|
|
* retrieve string being searched for from gui
|
|
*/
|
|
|
|
char *ami_search_string(void)
|
|
{
|
|
char *text;
|
|
GetAttr(STRINGA_TextVal,fwin->objects[GID_SEARCHSTRING],(ULONG *)&text);
|
|
return text;
|
|
|
|
}
|
|
|
|
/**
|
|
* add search string to recent searches list
|
|
* front is at liberty how to implement the bare notification
|
|
* should normally store a strdup() of the string;
|
|
* core gives no guarantee of the integrity of the const char *
|
|
* \param string search pattern
|
|
* \param p the pointer sent to search_verify_new() / search_create_context()
|
|
*/
|
|
|
|
void ami_search_add_recent(const char *string, void *p)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* activate search forwards button in gui
|
|
* \param active activate/inactivate
|
|
* \param p the pointer sent to search_verify_new() / search_create_context()
|
|
*/
|
|
|
|
void ami_search_set_forward_state(bool active, void *p)
|
|
{
|
|
RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_NEXT],
|
|
fwin->win, NULL,
|
|
GA_Disabled, active ? FALSE : TRUE, TAG_DONE);
|
|
|
|
}
|
|
|
|
/**
|
|
* activate search forwards button in gui
|
|
* \param active activate/inactivate
|
|
* \param p the pointer sent to search_verify_new() / search_create_context()
|
|
*/
|
|
|
|
void ami_search_set_back_state(bool active, void *p)
|
|
{
|
|
RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_PREV],
|
|
fwin->win, NULL,
|
|
GA_Disabled, active ? FALSE : TRUE, TAG_DONE);
|
|
}
|
|
|
|
/**
|
|
* retrieve state of 'case sensitive', 'show all' checks in gui
|
|
*/
|
|
|
|
search_flags_t ami_search_flags(void)
|
|
{
|
|
ULONG case_sensitive, showall;
|
|
search_flags_t flags;
|
|
GetAttr(GA_Selected,fwin->objects[GID_CASE],(ULONG *)&case_sensitive);
|
|
GetAttr(GA_Selected,fwin->objects[GID_SHOWALL],(ULONG *)&showall);
|
|
flags = 0 | (case_sensitive ? SEARCH_FLAG_CASE_SENSITIVE : 0) |
|
|
(showall ? SEARCH_FLAG_SHOWALL : 0);
|
|
return flags;
|
|
}
|
|
|