mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-23 20:46:50 +03:00
340 lines
8.6 KiB
C
Executable File
340 lines
8.6 KiB
C
Executable File
/*
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* Copyright 2004 John M Bell <jmb202@ecs.soton.ac.uk>
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* Copyright 2005 Adrian Lees <adrianl@users.sourceforge.net>
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* Copyright 2008 Chris Young <chris@unsatisfactorysoftware.co.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Free text search (implementation)
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*/
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#include "amiga/os3support.h"
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#include "utils/config.h"
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#include <ctype.h>
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#include <string.h>
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#include <proto/intuition.h>
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#include <proto/exec.h>
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#include <proto/window.h>
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#include <proto/layout.h>
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#include <proto/string.h>
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#include <proto/button.h>
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#include <proto/label.h>
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#include <proto/checkbox.h>
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#include <classes/window.h>
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#include <gadgets/layout.h>
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#include <gadgets/string.h>
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#include <gadgets/button.h>
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#include <gadgets/checkbox.h>
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#include <images/label.h>
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#include <reaction/reaction_macros.h>
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#include "utils/log.h"
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#include "utils/messages.h"
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#include "utils/utils.h"
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#include "content/content.h"
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#include "desktop/browser.h"
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#include "desktop/search.h"
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#include "desktop/mouse.h"
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#include "desktop/gui_window.h"
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#include "desktop/gui_search.h"
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#include "amiga/libs.h"
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#include "amiga/misc.h"
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#include "amiga/search.h"
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#include "amiga/object.h"
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#include "amiga/theme.h"
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#ifndef NOF_ELEMENTS
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#define NOF_ELEMENTS(array) (sizeof(array)/sizeof(*(array)))
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#endif
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static bool search_insert;
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static struct find_window *fwin = NULL;
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search_flags_t ami_search_flags(void);
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char *ami_search_string(void);
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static void ami_search_set_status(bool found, void *p);
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static void ami_search_set_hourglass(bool active, void *p);
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static void ami_search_add_recent(const char *string, void *p);
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static void ami_search_set_forward_state(bool active, void *p);
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static void ami_search_set_back_state(bool active, void *p);
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static struct gui_search_table search_table = {
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ami_search_set_status,
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ami_search_set_hourglass,
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ami_search_add_recent,
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ami_search_set_forward_state,
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ami_search_set_back_state,
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};
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struct gui_search_table *amiga_search_table = &search_table;
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/**
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* Change the displayed search status.
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*
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* \param gwin gui window to open search for.
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*/
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void ami_search_open(struct gui_window *gwin)
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{
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search_insert = true;
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if(fwin)
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{
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browser_window_search_clear(fwin->gwin->bw);
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fwin->gwin->shared->searchwin = NULL;
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fwin->gwin = gwin;
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gwin->shared->searchwin = fwin;
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WindowToFront(fwin->win);
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ActivateWindow(fwin->win);
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return;
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}
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fwin = ami_misc_allocvec_clear(sizeof(struct find_window), 0);
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fwin->objects[OID_MAIN] = WindowObj,
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WA_ScreenTitle, ami_gui_get_screen_title(),
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WA_Title,messages_get("FindTextNS"),
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WA_Activate, TRUE,
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WA_DepthGadget, TRUE,
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WA_DragBar, TRUE,
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WA_CloseGadget, TRUE,
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WA_SizeGadget, TRUE,
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WA_PubScreen,scrn,
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WINDOW_SharedPort,sport,
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WINDOW_UserData,fwin,
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WINDOW_IconifyGadget, FALSE,
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WINDOW_LockHeight,TRUE,
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WINDOW_Position, WPOS_CENTERSCREEN,
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WINDOW_ParentGroup, fwin->objects[GID_MAIN] = LayoutVObj,
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LAYOUT_AddChild, fwin->objects[GID_SEARCHSTRING] = StringObj,
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GA_ID,GID_SEARCHSTRING,
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GA_TabCycle,TRUE,
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GA_RelVerify,TRUE,
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StringEnd,
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CHILD_WeightedHeight,0,
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LAYOUT_AddChild, fwin->objects[GID_CASE] = CheckBoxObj,
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GA_ID,GID_CASE,
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GA_Text,messages_get("CaseSens"),
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GA_Selected,FALSE,
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GA_TabCycle,TRUE,
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GA_RelVerify,TRUE,
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CheckBoxEnd,
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LAYOUT_AddChild, fwin->objects[GID_SHOWALL] = CheckBoxObj,
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GA_ID,GID_SHOWALL,
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GA_Text,messages_get("ShowAll"),
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GA_Selected,FALSE,
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GA_TabCycle,TRUE,
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GA_RelVerify,TRUE,
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CheckBoxEnd,
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LAYOUT_AddChild, LayoutHObj,
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LAYOUT_AddChild, fwin->objects[GID_PREV] = ButtonObj,
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GA_ID,GID_PREV,
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GA_RelVerify,TRUE,
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GA_Text,messages_get("Prev"),
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GA_TabCycle,TRUE,
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GA_Disabled,TRUE,
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ButtonEnd,
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CHILD_WeightedHeight,0,
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LAYOUT_AddChild, fwin->objects[GID_NEXT] = ButtonObj,
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GA_ID,GID_NEXT,
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GA_RelVerify,TRUE,
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GA_Text,messages_get("Next"),
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GA_TabCycle,TRUE,
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GA_Disabled,TRUE,
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ButtonEnd,
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LayoutEnd,
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CHILD_WeightedHeight,0,
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EndGroup,
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EndWindow;
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fwin->win = (struct Window *)RA_OpenWindow(fwin->objects[OID_MAIN]);
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fwin->gwin = gwin;
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fwin->node = AddObject(window_list,AMINS_FINDWINDOW);
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fwin->node->objstruct = fwin;
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gwin->shared->searchwin = fwin;
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ActivateLayoutGadget((struct Gadget *)fwin->objects[GID_MAIN], fwin->win,
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NULL, (ULONG)fwin->objects[GID_SEARCHSTRING]);
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}
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void ami_search_close(void)
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{
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browser_window_search_clear(fwin->gwin->bw);
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fwin->gwin->shared->searchwin = NULL;
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DisposeObject(fwin->objects[OID_MAIN]);
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DelObject(fwin->node);
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fwin=NULL;
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}
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BOOL ami_search_event(void)
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{
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/* return TRUE if window destroyed */
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ULONG result;
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uint16 code;
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search_flags_t flags;
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while((result = RA_HandleInput(fwin->objects[OID_MAIN],&code)) != WMHI_LASTMSG)
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{
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switch(result & WMHI_CLASSMASK) // class
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{
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case WMHI_GADGETUP:
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switch(result & WMHI_GADGETMASK)
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{
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case GID_SEARCHSTRING:
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browser_window_search_clear(fwin->gwin->bw);
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RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_PREV],
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fwin->win, NULL,
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GA_Disabled, FALSE,
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TAG_DONE);
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RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_NEXT],
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fwin->win, NULL,
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GA_Disabled, FALSE,
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TAG_DONE);
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/* fall through */
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case GID_NEXT:
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search_insert = true;
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flags = SEARCH_FLAG_FORWARDS |
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ami_search_flags();
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browser_window_search(
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fwin->gwin->bw,
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NULL,
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flags, ami_search_string());
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ActivateWindow(fwin->gwin->shared->win);
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break;
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case GID_PREV:
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search_insert = true;
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flags = ~SEARCH_FLAG_FORWARDS &
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ami_search_flags();
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browser_window_search(
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fwin->gwin->bw,
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NULL,
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flags, ami_search_string());
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ActivateWindow(fwin->gwin->shared->win);
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break;
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}
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break;
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case WMHI_CLOSEWINDOW:
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ami_search_close();
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return TRUE;
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break;
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}
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}
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return FALSE;
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}
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/**
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* Change the displayed search status.
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* \param found search pattern matched in text
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void ami_search_set_status(bool found, void *p)
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{
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}
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/**
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* display hourglass while searching
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* \param active start/stop indicator
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void ami_search_set_hourglass(bool active, void *p)
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{
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if(active)
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ami_update_pointer(fwin->win, GUI_POINTER_WAIT);
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else
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ami_update_pointer(fwin->win, GUI_POINTER_DEFAULT);
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}
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/**
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* retrieve string being searched for from gui
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*/
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char *ami_search_string(void)
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{
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char *text;
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GetAttr(STRINGA_TextVal,fwin->objects[GID_SEARCHSTRING],(ULONG *)&text);
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return text;
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}
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/**
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* add search string to recent searches list
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* front is at liberty how to implement the bare notification
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* should normally store a strdup() of the string;
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* core gives no guarantee of the integrity of the const char *
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* \param string search pattern
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void ami_search_add_recent(const char *string, void *p)
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{
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}
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/**
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* activate search forwards button in gui
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* \param active activate/inactivate
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void ami_search_set_forward_state(bool active, void *p)
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{
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RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_NEXT],
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fwin->win, NULL,
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GA_Disabled, active ? FALSE : TRUE, TAG_DONE);
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}
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/**
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* activate search forwards button in gui
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* \param active activate/inactivate
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* \param p the pointer sent to search_verify_new() / search_create_context()
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*/
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void ami_search_set_back_state(bool active, void *p)
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{
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RefreshSetGadgetAttrs((struct Gadget *)fwin->objects[GID_PREV],
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fwin->win, NULL,
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GA_Disabled, active ? FALSE : TRUE, TAG_DONE);
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}
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/**
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* retrieve state of 'case sensitive', 'show all' checks in gui
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*/
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search_flags_t ami_search_flags(void)
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{
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ULONG case_sensitive, showall;
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search_flags_t flags;
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GetAttr(GA_Selected,fwin->objects[GID_CASE],(ULONG *)&case_sensitive);
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GetAttr(GA_Selected,fwin->objects[GID_SHOWALL],(ULONG *)&showall);
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flags = 0 | (case_sensitive ? SEARCH_FLAG_CASE_SENSITIVE : 0) |
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(showall ? SEARCH_FLAG_SHOWALL : 0);
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return flags;
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}
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