WebSVN – Kolibri OS – Blame – /programs/network/netsurf/netsurf/framebuffer/gui.c

Rev	Author	Line No.	Line
3584	sourcerer	1	/*
		2	* Copyright 2008 Vincent Sanders
		3	*
		4	* This file is part of NetSurf, http://www.netsurf-browser.org/
		5	*
		6	* NetSurf is free software; you can redistribute it and/or modify
		7	* it under the terms of the GNU General Public License as published by
		8	* the Free Software Foundation; version 2 of the License.
		9	*
		10	* NetSurf is distributed in the hope that it will be useful,
		11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		13	* GNU General Public License for more details.
		14	*
		15	* You should have received a copy of the GNU General Public License
		16	* along with this program. If not, see .
		17	*/
		18
		19	#include
		20	#include
		21	#include
		22	#include
		23	#include
		24	#include
		25	#include
		26	#include
		27	#include
		28	#include
		29
		30	#include
		31	#include
		32	#include
		33
		34	#include "desktop/browser_private.h"
		35	#include "desktop/gui.h"
		36	#include "desktop/mouse.h"
		37	#include "desktop/plotters.h"
		38	#include "desktop/netsurf.h"
		39	#include "desktop/options.h"
		40	#include "utils/filepath.h"
		41	#include "utils/log.h"
		42	#include "utils/messages.h"
		43	#include "utils/schedule.h"
		44	#include "utils/types.h"
		45	#include "utils/url.h"
		46	#include "utils/utils.h"
		47	#include "desktop/textinput.h"
		48	#include "render/form.h"
		49
		50	#include "framebuffer/gui.h"
		51	#include "framebuffer/fbtk.h"
		52	#include "framebuffer/framebuffer.h"
		53	#include "framebuffer/schedule.h"
		54	#include "framebuffer/findfile.h"
		55	#include "framebuffer/image_data.h"
		56	#include "framebuffer/font.h"
		57
		58
		59
		60
		61	#include "content/urldb.h"
		62	#include "desktop/history_core.h"
		63	#include "content/fetch.h"
		64
		65	#define NSFB_TOOLBAR_DEFAULT_LAYOUT "blfsrut"
		66
		67	fbtk_widget_t *fbtk;
		68
		69	struct gui_window *input_window = NULL;
		70	struct gui_window *search_current_window;
		71	struct gui_window *window_list = NULL;
		72
		73	/* private data for browser user widget */
		74	struct browser_widget_s {
		75	struct browser_window bw; /< The browser window connected to this gui window /
		76	int scrollx, scrolly; /*< scroll offsets. /
		77
		78	/* Pending window redraw state. */
		79	bool redraw_required; /**< flag indicating the foreground loop
		80	* needs to redraw the browser widget.
		81	*/
		82	bbox_t redraw_box; /*< Area requiring redraw. /
		83	bool pan_required; /**< flag indicating the foreground loop
		84	* needs to pan the window.
		85	*/
		86	int panx, pany; /*< Panning required. /
		87	};
		88
		89	static struct gui_drag {
		90	enum state {
		91	GUI_DRAG_NONE,
		92	GUI_DRAG_PRESSED,
		93	GUI_DRAG_DRAG
		94	} state;
		95	int button;
		96	int x;
		97	int y;
		98	bool grabbed_pointer;
		99	} gui_drag;
		100
		101
		102	/* queue a redraw operation, co-ordinates are relative to the window */
		103	static void
		104	fb_queue_redraw(struct fbtk_widget_s *widget, int x0, int y0, int x1, int y1)
		105	{
		106	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		107
		108	bwidget->redraw_box.x0 = min(bwidget->redraw_box.x0, x0);
		109	bwidget->redraw_box.y0 = min(bwidget->redraw_box.y0, y0);
		110	bwidget->redraw_box.x1 = max(bwidget->redraw_box.x1, x1);
		111	bwidget->redraw_box.y1 = max(bwidget->redraw_box.y1, y1);
		112
		113	if (fbtk_clip_to_widget(widget, &bwidget->redraw_box)) {
		114	bwidget->redraw_required = true;
		115	fbtk_request_redraw(widget);
		116	} else {
		117	bwidget->redraw_box.y0 = bwidget->redraw_box.x0 = INT_MAX;
		118	bwidget->redraw_box.y1 = bwidget->redraw_box.x1 = -(INT_MAX);
		119	bwidget->redraw_required = false;
		120	}
		121	}
		122
		123	/* queue a window scroll */
		124	static void
		125	widget_scroll_y(struct gui_window *gw, int y, bool abs)
		126	{
		127	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
		128	int content_height;
		129	int height;
		130	float scale = gw->bw->scale;
		131
		132	LOG(("window scroll"));
		133	if (abs) {
		134	bwidget->pany = y - bwidget->scrolly;
		135	} else {
		136	bwidget->pany += y;
		137	}
		138
		139	content_height = content_get_height(gw->bw->current_content) * scale;
		140
		141	height = fbtk_get_height(gw->browser);
		142
		143	/* dont pan off the top */
		144	if ((bwidget->scrolly + bwidget->pany) < 0)
		145	bwidget->pany = -bwidget->scrolly;
		146
		147	/* do not pan off the bottom of the content */
		148	if ((bwidget->scrolly + bwidget->pany) > (content_height - height))
		149	bwidget->pany = (content_height - height) - bwidget->scrolly;
		150
		151	if (bwidget->pany == 0)
		152	return;
		153
		154	bwidget->pan_required = true;
		155
		156	fbtk_request_redraw(gw->browser);
		157
		158	fbtk_set_scroll_position(gw->vscroll, bwidget->scrolly + bwidget->pany);
		159	}
		160
		161	/* queue a window scroll */
		162	static void
		163	widget_scroll_x(struct gui_window *gw, int x, bool abs)
		164	{
		165	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
		166	int content_width;
		167	int width;
		168	float scale = gw->bw->scale;
		169
		170	if (abs) {
		171	bwidget->panx = x - bwidget->scrollx;
		172	} else {
		173	bwidget->panx += x;
		174	}
		175
		176	content_width = content_get_width(gw->bw->current_content) * scale;
		177
		178	width = fbtk_get_width(gw->browser);
		179
		180	/* dont pan off the left */
		181	if ((bwidget->scrollx + bwidget->panx) < 0)
		182	bwidget->panx = - bwidget->scrollx;
		183
		184	/* do not pan off the right of the content */
		185	if ((bwidget->scrollx + bwidget->panx) > (content_width - width))
		186	bwidget->panx = (content_width - width) - bwidget->scrollx;
		187
		188	if (bwidget->panx == 0)
		189	return;
		190
		191	bwidget->pan_required = true;
		192
		193	fbtk_request_redraw(gw->browser);
		194
		195	fbtk_set_scroll_position(gw->hscroll, bwidget->scrollx + bwidget->panx);
		196	}
		197
		198	static void
		199	fb_pan(fbtk_widget_t *widget,
		200	struct browser_widget_s *bwidget,
		201	struct browser_window *bw)
		202	{
		203	int x;
		204	int y;
		205	int width;
		206	int height;
		207	nsfb_bbox_t srcbox;
		208	nsfb_bbox_t dstbox;
		209
		210	nsfb_t *nsfb = fbtk_get_nsfb(widget);
		211
		212	height = fbtk_get_height(widget);
		213	width = fbtk_get_width(widget);
		214
		215	LOG(("panning %d, %d", bwidget->panx, bwidget->pany));
		216
		217	x = fbtk_get_absx(widget);
		218	y = fbtk_get_absy(widget);
		219
		220	/* if the pan exceeds the viewport size just redraw the whole area */
		221	if (bwidget->pany >= height \|\| bwidget->pany <= -height \|\|
		222	bwidget->panx >= width \|\| bwidget->panx <= -width) {
		223
		224	bwidget->scrolly += bwidget->pany;
		225	bwidget->scrollx += bwidget->panx;
		226	fb_queue_redraw(widget, 0, 0, width, height);
		227
		228	/* ensure we don't try to scroll again */
		229	bwidget->panx = 0;
		230	bwidget->pany = 0;
		231	bwidget->pan_required = false;
		232	return;
		233	}
		234
		235	if (bwidget->pany < 0) {
		236	/* pan up by less then viewport height */
		237	srcbox.x0 = x;
		238	srcbox.y0 = y;
		239	srcbox.x1 = srcbox.x0 + width;
		240	srcbox.y1 = srcbox.y0 + height + bwidget->pany;
		241
		242	dstbox.x0 = x;
		243	dstbox.y0 = y - bwidget->pany;
		244	dstbox.x1 = dstbox.x0 + width;
		245	dstbox.y1 = dstbox.y0 + height + bwidget->pany;
		246
		247	/* move part that remains visible up */
		248	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		249
		250	/* redraw newly exposed area */
		251	bwidget->scrolly += bwidget->pany;
		252	fb_queue_redraw(widget, 0, 0, width, - bwidget->pany);
		253
		254	} else if (bwidget->pany > 0) {
		255	/* pan down by less then viewport height */
		256	srcbox.x0 = x;
		257	srcbox.y0 = y + bwidget->pany;
		258	srcbox.x1 = srcbox.x0 + width;
		259	srcbox.y1 = srcbox.y0 + height - bwidget->pany;
		260
		261	dstbox.x0 = x;
		262	dstbox.y0 = y;
		263	dstbox.x1 = dstbox.x0 + width;
		264	dstbox.y1 = dstbox.y0 + height - bwidget->pany;
		265
		266	/* move part that remains visible down */
		267	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		268
		269	/* redraw newly exposed area */
		270	bwidget->scrolly += bwidget->pany;
		271	fb_queue_redraw(widget, 0, height - bwidget->pany,
		272	width, height);
		273	}
		274
		275	if (bwidget->panx < 0) {
		276	/* pan left by less then viewport width */
		277	srcbox.x0 = x;
		278	srcbox.y0 = y;
		279	srcbox.x1 = srcbox.x0 + width + bwidget->panx;
		280	srcbox.y1 = srcbox.y0 + height;
		281
		282	dstbox.x0 = x - bwidget->panx;
		283	dstbox.y0 = y;
		284	dstbox.x1 = dstbox.x0 + width + bwidget->panx;
		285	dstbox.y1 = dstbox.y0 + height;
		286
		287	/* move part that remains visible left */
		288	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		289
		290	/* redraw newly exposed area */
		291	bwidget->scrollx += bwidget->panx;
		292	fb_queue_redraw(widget, 0, 0, -bwidget->panx, height);
		293
		294	} else if (bwidget->panx > 0) {
		295	/* pan right by less then viewport width */
		296	srcbox.x0 = x + bwidget->panx;
		297	srcbox.y0 = y;
		298	srcbox.x1 = srcbox.x0 + width - bwidget->panx;
		299	srcbox.y1 = srcbox.y0 + height;
		300
		301	dstbox.x0 = x;
		302	dstbox.y0 = y;
		303	dstbox.x1 = dstbox.x0 + width - bwidget->panx;
		304	dstbox.y1 = dstbox.y0 + height;
		305
		306	/* move part that remains visible right */
		307	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		308
		309	/* redraw newly exposed area */
		310	bwidget->scrollx += bwidget->panx;
		311	fb_queue_redraw(widget, width - bwidget->panx, 0,
		312	width, height);
		313	}
		314
		315	bwidget->pan_required = false;
		316	bwidget->panx = 0;
		317	bwidget->pany = 0;
		318	}
		319
		320	static void
		321	fb_redraw(fbtk_widget_t *widget,
		322	struct browser_widget_s *bwidget,
		323	struct browser_window *bw)
		324	{
		325	int x;
		326	int y;
		327	int caret_x, caret_y, caret_h;
		328	struct rect clip;
		329	struct redraw_context ctx = {
		330	.interactive = true,
		331	.background_images = true,
		332	.plot = &fb_plotters
		333	};
		334	nsfb_t *nsfb = fbtk_get_nsfb(widget);
		335
		336	LOG(("%d,%d to %d,%d",
		337	bwidget->redraw_box.x0,
		338	bwidget->redraw_box.y0,
		339	bwidget->redraw_box.x1,
		340	bwidget->redraw_box.y1));
		341
		342	x = fbtk_get_absx(widget);
		343	y = fbtk_get_absy(widget);
		344
		345	/* adjust clipping co-ordinates according to window location */
		346	bwidget->redraw_box.y0 += y;
		347	bwidget->redraw_box.y1 += y;
		348	bwidget->redraw_box.x0 += x;
		349	bwidget->redraw_box.x1 += x;
		350
		351	nsfb_claim(nsfb, &bwidget->redraw_box);
		352
		353	/* redraw bounding box is relative to window */
		354	clip.x0 = bwidget->redraw_box.x0;
		355	clip.y0 = bwidget->redraw_box.y0;
		356	clip.x1 = bwidget->redraw_box.x1;
		357	clip.y1 = bwidget->redraw_box.y1;
		358
		359	browser_window_redraw(bw,
		360	(x - bwidget->scrollx) / bw->scale,
		361	(y - bwidget->scrolly) / bw->scale,
		362	&clip, &ctx);
		363
		364	if (fbtk_get_caret(widget, &caret_x, &caret_y, &caret_h)) {
		365	/* This widget has caret, so render it */
		366	nsfb_bbox_t line;
		367	nsfb_plot_pen_t pen;
		368
		369	line.x0 = x - bwidget->scrollx + caret_x;
		370	line.y0 = y - bwidget->scrolly + caret_y;
		371	line.x1 = x - bwidget->scrollx + caret_x;
		372	line.y1 = y - bwidget->scrolly + caret_y + caret_h;
		373
		374	pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
		375	pen.stroke_width = 1;
		376	pen.stroke_colour = 0xFF0000FF;
		377
		378	nsfb_plot_line(nsfb, &line, &pen);
		379	}
		380	///STUB???
		381	nsfb_update(fbtk_get_nsfb(widget), &bwidget->redraw_box);
		382
		383	bwidget->redraw_box.y0 = bwidget->redraw_box.x0 = INT_MAX;
		384	bwidget->redraw_box.y1 = bwidget->redraw_box.x1 = INT_MIN;
		385	bwidget->redraw_required = false;
		386	}
		387
		388	static int
		389	fb_browser_window_redraw(fbtk_widget_t widget, fbtk_callback_info cbi)
		390	{
		391	struct gui_window *gw = cbi->context;
		392	struct browser_widget_s *bwidget;
		393
		394	bwidget = fbtk_get_userpw(widget);
		395	if (bwidget == NULL) {
		396	LOG(("browser widget from widget %p was null", widget));
		397	return -1;
		398	}
		399
		400	if (bwidget->pan_required) {
		401	fb_pan(widget, bwidget, gw->bw);
		402	}
		403
		404	if (bwidget->redraw_required) {
		405	fb_redraw(widget, bwidget, gw->bw);
		406	} else {
		407	bwidget->redraw_box.x0 = 0;
		408	bwidget->redraw_box.y0 = 0;
		409	bwidget->redraw_box.x1 = fbtk_get_width(widget);
		410	bwidget->redraw_box.y1 = fbtk_get_height(widget);
		411	fb_redraw(widget, bwidget, gw->bw);
		412	}
		413	return 0;
		414	}
		415
		416
		417	static const char *fename;
		418	static int febpp;
		419	static int fewidth;
		420	static int feheight;
		421	static const char *feurl;
		422
		423	static bool
		424	process_cmdline(int argc, char** argv)
		425	{
		426	int opt;
		427
		428	LOG(("argc %d, argv %p", argc, argv));
		429
		430	fename = "sdl";
		431	febpp = 16;
		432
		433	if ((nsoption_int(window_width) != 0) &&
		434	(nsoption_int(window_height) != 0)) {
		435	fewidth = nsoption_int(window_width);
		436	feheight = nsoption_int(window_height);
		437	} else {
		438	fewidth = 800; //640;
		439	feheight = 560; //400;
		440	}
		441
		442	if ((nsoption_charp(homepage_url) != NULL) &&
		443	(nsoption_charp(homepage_url)[0] != '\0')) {
		444	feurl = nsoption_charp(homepage_url);
		445	} else {
		446	feurl = "about:about";
		447	}
		448
		449	while((opt = getopt(argc, argv, "f:b:w:h:")) != -1) {
		450	switch (opt) {
		451	case 'f':
		452	fename = optarg;
		453	break;
		454
		455	case 'b':
		456	febpp = atoi(optarg);
		457	break;
		458
		459	case 'w':
		460	fewidth = atoi(optarg);
		461	break;
		462
		463	case 'h':
		464	feheight = atoi(optarg);
		465	break;
		466
		467	default:
		468	fprintf(stderr,
		469	"Usage: %s [-f frontend] [-b bpp] url\n",
		470	argv[0]);
		471	return false;
		472	}
		473	}
		474
		475	if (optind < argc) {
		476	feurl = argv[optind];
		477	}
		478
		479	return true;
		480	}
		481
		482	/* Documented in desktop/options.h */
		483	void gui_options_init_defaults(void)
		484	{
		485	/* Set defaults for absent option strings */
		486	nsoption_setnull_charp(cookie_file, strdup("~/.netsurf/Cookies"));
		487	nsoption_setnull_charp(cookie_jar, strdup("~/.netsurf/Cookies"));
		488
		489	if (nsoption_charp(cookie_file) == NULL \|\|
		490	nsoption_charp(cookie_jar == NULL)) {
		491	die("Failed initialising cookie options");
		492	}
		493	}
		494
		495	static void
		496	gui_init(int argc, char** argv)
		497	{
		498	nsfb_t *nsfb;
		499
		500	/* Override, since we have no support for non-core SELECT menu */
		501	nsoption_set_bool(core_select_menu, true);
		502
		503	if (process_cmdline(argc,argv) != true)
		504	die("unable to process command line.\n");
		505
		506	nsfb = framebuffer_initialise(fename, fewidth, feheight, febpp);
		507	if (nsfb == NULL)
		508	die("Unable to initialise framebuffer");
		509
		510	framebuffer_set_cursor(&pointer_image);
		511
		512	if (fb_font_init() == false)
		513	die("Unable to initialise the font system");
		514
		515	fbtk = fbtk_init(nsfb);
		516
		517	fbtk_enable_oskb(fbtk);
		518
		519	urldb_load_cookies(nsoption_charp(cookie_file));
		520	}
		521
		522	/** Entry point from OS.
		523	*
		524	* /param argc The number of arguments in the string vector.
		525	* /param argv The argument string vector.
		526	* /return The return code to the OS
		527	*/
		528
		529	#include
		530
		531	int
		532	main(int argc, char** argv)
		533	{
		534	struct browser_window *bw;
		535	char *options;
		536	char *messages;
		537
		538	setbuf(stderr, NULL);
		539
		540	freopen( "stderr.log", "w", stderr );
		541	freopen( "stdout.log", "w", stdout );
		542
		543
		544	LOG(("Registering surfaces for SDL and RAM.."));
		545
		546	extern nsfb_surface_rtns_t sdl_rtns;
		547	extern nsfb_surface_rtns_t ram_rtns;
		548	extern nsfb_surface_rtns_t able_rtns;
		549
		550	_nsfb_register_surface(NSFB_SURFACE_SDL, &sdl_rtns, "sdl");
		551	_nsfb_register_surface(NSFB_SURFACE_RAM, &ram_rtns, "ram");
		552	_nsfb_register_surface(NSFB_SURFACE_RAM, &able_rtns, "able");
		553
		554	respaths = fb_init_resource("/tmp9/1/netsurf/res/:res/:fonts/");
		555
		556	options = filepath_find(respaths, "Choices");
		557	messages = filepath_find(respaths, "messages");
		558
		559	netsurf_init(&argc, &argv, options, "res/messages");
		560
		561	LOG(("NS init okay"));
		562
		563	free(messages);
		564	free(options);
		565
		566	LOG(("freed opts and msgs, start gui init"));
		567
		568
		569	gui_init(argc, argv);
		570
		571	LOG(("calling browser_window_create in MAIN()"));
		572	bw = browser_window_create(feurl, 0, 0, true, false);
		573
		574
		575	LOG(("NS main loop..."));
		576
		577	netsurf_main_loop();
		578
		579	browser_window_destroy(bw);
		580
		581	netsurf_exit();
		582
		583	return 0;
		584	}
		585
		586
		587	void
		588	gui_poll(bool active)
		589	{
		590	LOG(("GUI poll in"));
		591
		592	nsfb_event_t event;
		593	int timeout; /* timeout in miliseconds */
		594
		595	LOG(("schedule run"));
		596	/* run the scheduler and discover how long to wait for the next event */
		597	timeout = schedule_run();
		598
		599	/* if active do not wait for event, return immediately */
		600	if (active)
		601	timeout = 0;
		602
		603	LOG(("redraw pending"));
		604	/* if redraws are pending do not wait for event, return immediately */
		605	if (fbtk_get_redraw_pending(fbtk))
		606	timeout = 0;
		607
		608	LOG(("fbtk event"));
		609	if (fbtk_event(fbtk, &event, timeout)) {
		610	if ((event.type == NSFB_EVENT_CONTROL) &&
		611	(event.value.controlcode == NSFB_CONTROL_QUIT))
		612	netsurf_quit = true;
		613	}
		614
		615	LOG(("fbtk redraw"));
		616	fbtk_redraw(fbtk);
		617
		618	LOG(("GUI poll out success"));
		619	}
		620
		621	void
		622	gui_quit(void)
		623	{
		624	LOG(("gui_quit"));
		625
		626	urldb_save_cookies(nsoption_charp(cookie_jar));
		627
		628	framebuffer_finalise();
		629	}
		630
		631	/* called back when click in browser window */
		632	static int
		633	fb_browser_window_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		634	{
		635	struct gui_window *gw = cbi->context;
		636	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		637	float scale = gw->bw->scale;
		638	int x = (cbi->x + bwidget->scrollx) / scale;
		639	int y = (cbi->y + bwidget->scrolly) / scale;
		640
		641	if (cbi->event->type != NSFB_EVENT_KEY_DOWN &&
		642	cbi->event->type != NSFB_EVENT_KEY_UP)
		643	return 0;
		644
		645	LOG(("browser window clicked at %d,%d", cbi->x, cbi->y));
		646
		647	switch (cbi->event->type) {
		648	case NSFB_EVENT_KEY_DOWN:
		649	switch (cbi->event->value.keycode) {
		650	case NSFB_KEY_MOUSE_1:
		651	browser_window_mouse_click(gw->bw,
		652	BROWSER_MOUSE_PRESS_1, x, y);
		653	gui_drag.state = GUI_DRAG_PRESSED;
		654	gui_drag.button = 1;
		655	gui_drag.x = x;
		656	gui_drag.y = y;
		657	break;
		658
		659	case NSFB_KEY_MOUSE_3:
		660	browser_window_mouse_click(gw->bw,
		661	BROWSER_MOUSE_PRESS_2, x, y);
		662	gui_drag.state = GUI_DRAG_PRESSED;
		663	gui_drag.button = 2;
		664	gui_drag.x = x;
		665	gui_drag.y = y;
		666	break;
		667
		668	case NSFB_KEY_MOUSE_4:
		669	/* scroll up */
		670	if (browser_window_scroll_at_point(gw->bw, x, y,
		671	0, -100) == false)
		672	widget_scroll_y(gw, -100, false);
		673	break;
		674
		675	case NSFB_KEY_MOUSE_5:
		676	/* scroll down */
		677	if (browser_window_scroll_at_point(gw->bw, x, y,
		678	0, 100) == false)
		679	widget_scroll_y(gw, 100, false);
		680	break;
		681
		682	default:
		683	break;
		684
		685	}
		686
		687	break;
		688	case NSFB_EVENT_KEY_UP:
		689	switch (cbi->event->value.keycode) {
		690	case NSFB_KEY_MOUSE_1:
		691	if (gui_drag.state == GUI_DRAG_DRAG) {
		692	/* End of a drag, rather than click */
		693
		694	if (gui_drag.grabbed_pointer) {
		695	/* need to ungrab pointer */
		696	fbtk_tgrab_pointer(widget);
		697	gui_drag.grabbed_pointer = false;
		698	}
		699
		700	gui_drag.state = GUI_DRAG_NONE;
		701
		702	/* Tell core */
		703	browser_window_mouse_track(gw->bw, 0, x, y);
		704	break;
		705	}
		706	/* This is a click;
		707	* clear PRESSED state and pass to core */
		708	gui_drag.state = GUI_DRAG_NONE;
		709	browser_window_mouse_click(gw->bw,
		710	BROWSER_MOUSE_CLICK_1, x, y);
		711	break;
		712
		713	case NSFB_KEY_MOUSE_3:
		714	if (gui_drag.state == GUI_DRAG_DRAG) {
		715	/* End of a drag, rather than click */
		716	gui_drag.state = GUI_DRAG_NONE;
		717
		718	if (gui_drag.grabbed_pointer) {
		719	/* need to ungrab pointer */
		720	fbtk_tgrab_pointer(widget);
		721	gui_drag.grabbed_pointer = false;
		722	}
		723
		724	/* Tell core */
		725	browser_window_mouse_track(gw->bw, 0, x, y);
		726	break;
		727	}
		728	/* This is a click;
		729	* clear PRESSED state and pass to core */
		730	gui_drag.state = GUI_DRAG_NONE;
		731	browser_window_mouse_click(gw->bw,
		732	BROWSER_MOUSE_CLICK_2, x, y);
		733	break;
		734
		735	default:
		736	break;
		737
		738	}
		739
		740	break;
		741	default:
		742	break;
		743
		744	}
		745	return 1;
		746	}
		747
		748	/* called back when movement in browser window */
		749	static int
		750	fb_browser_window_move(fbtk_widget_t widget, fbtk_callback_info cbi)
		751	{
		752	browser_mouse_state mouse = 0;
		753	struct gui_window *gw = cbi->context;
		754	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		755	int x = (cbi->x + bwidget->scrollx) / gw->bw->scale;
		756	int y = (cbi->y + bwidget->scrolly) / gw->bw->scale;
		757
		758	if (gui_drag.state == GUI_DRAG_PRESSED &&
		759	(abs(x - gui_drag.x) > 5 \|\|
		760	abs(y - gui_drag.y) > 5)) {
		761	/* Drag started */
		762	if (gui_drag.button == 1) {
		763	browser_window_mouse_click(gw->bw,
		764	BROWSER_MOUSE_DRAG_1,
		765	gui_drag.x, gui_drag.y);
		766	} else {
		767	browser_window_mouse_click(gw->bw,
		768	BROWSER_MOUSE_DRAG_2,
		769	gui_drag.x, gui_drag.y);
		770	}
		771	gui_drag.grabbed_pointer = fbtk_tgrab_pointer(widget);
		772	gui_drag.state = GUI_DRAG_DRAG;
		773	}
		774
		775	if (gui_drag.state == GUI_DRAG_DRAG) {
		776	/* set up mouse state */
		777	mouse \|= BROWSER_MOUSE_DRAG_ON;
		778
		779	if (gui_drag.button == 1)
		780	mouse \|= BROWSER_MOUSE_HOLDING_1;
		781	else
		782	mouse \|= BROWSER_MOUSE_HOLDING_2;
		783	}
		784
		785	browser_window_mouse_track(gw->bw, mouse, x, y);
		786
		787	return 0;
		788	}
		789
		790
		791	static int
		792	fb_browser_window_input(fbtk_widget_t widget, fbtk_callback_info cbi)
		793	{
		794	struct gui_window *gw = cbi->context;
		795	static fbtk_modifier_type modifier = FBTK_MOD_CLEAR;
		796	int ucs4 = -1;
		797
		798	LOG(("got value %d", cbi->event->value.keycode));
		799
		800	switch (cbi->event->type) {
		801	case NSFB_EVENT_KEY_DOWN:
		802	switch (cbi->event->value.keycode) {
		803
		804	case NSFB_KEY_PAGEUP:
		805	if (browser_window_key_press(gw->bw,
		806	KEY_PAGE_UP) == false)
		807	widget_scroll_y(gw, -fbtk_get_height(
		808	gw->browser), false);
		809	break;
		810
		811	case NSFB_KEY_PAGEDOWN:
		812	if (browser_window_key_press(gw->bw,
		813	KEY_PAGE_DOWN) == false)
		814	widget_scroll_y(gw, fbtk_get_height(
		815	gw->browser), false);
		816	break;
		817
		818	case NSFB_KEY_RIGHT:
		819	if (modifier & FBTK_MOD_RCTRL \|\|
		820	modifier & FBTK_MOD_LCTRL) {
		821	/* CTRL held */
		822	if (browser_window_key_press(gw->bw,
		823	KEY_LINE_END) == false)
		824	widget_scroll_x(gw, INT_MAX, true);
		825
		826	} else if (modifier & FBTK_MOD_RSHIFT \|\|
		827	modifier & FBTK_MOD_LSHIFT) {
		828	/* SHIFT held */
		829	if (browser_window_key_press(gw->bw,
		830	KEY_WORD_RIGHT) == false)
		831	widget_scroll_x(gw, fbtk_get_width(
		832	gw->browser), false);
		833
		834	} else {
		835	/* no modifier */
		836	if (browser_window_key_press(gw->bw,
		837	KEY_RIGHT) == false)
		838	widget_scroll_x(gw, 100, false);
		839	}
		840	break;
		841
		842	case NSFB_KEY_LEFT:
		843	if (modifier & FBTK_MOD_RCTRL \|\|
		844	modifier & FBTK_MOD_LCTRL) {
		845	/* CTRL held */
		846	if (browser_window_key_press(gw->bw,
		847	KEY_LINE_START) == false)
		848	widget_scroll_x(gw, 0, true);
		849
		850	} else if (modifier & FBTK_MOD_RSHIFT \|\|
		851	modifier & FBTK_MOD_LSHIFT) {
		852	/* SHIFT held */
		853	if (browser_window_key_press(gw->bw,
		854	KEY_WORD_LEFT) == false)
		855	widget_scroll_x(gw, -fbtk_get_width(
		856	gw->browser), false);
		857
		858	} else {
		859	/* no modifier */
		860	if (browser_window_key_press(gw->bw,
		861	KEY_LEFT) == false)
		862	widget_scroll_x(gw, -100, false);
		863	}
		864	break;
		865
		866	case NSFB_KEY_UP:
		867	if (browser_window_key_press(gw->bw,
		868	KEY_UP) == false)
		869	widget_scroll_y(gw, -100, false);
		870	break;
		871
		872	case NSFB_KEY_DOWN:
		873	if (browser_window_key_press(gw->bw,
		874	KEY_DOWN) == false)
		875	widget_scroll_y(gw, 100, false);
		876	break;
		877
		878	case NSFB_KEY_RSHIFT:
		879	modifier \|= FBTK_MOD_RSHIFT;
		880	break;
		881
		882	case NSFB_KEY_LSHIFT:
		883	modifier \|= FBTK_MOD_LSHIFT;
		884	break;
		885
		886	case NSFB_KEY_RCTRL:
		887	modifier \|= FBTK_MOD_RCTRL;
		888	break;
		889
		890	case NSFB_KEY_LCTRL:
		891	modifier \|= FBTK_MOD_LCTRL;
		892	break;
		893
		894	default:
		895	ucs4 = fbtk_keycode_to_ucs4(cbi->event->value.keycode,
		896	modifier);
		897	if (ucs4 != -1)
		898	browser_window_key_press(gw->bw, ucs4);
		899	break;
		900	}
		901	break;
		902
		903	case NSFB_EVENT_KEY_UP:
		904	switch (cbi->event->value.keycode) {
		905	case NSFB_KEY_RSHIFT:
		906	modifier &= ~FBTK_MOD_RSHIFT;
		907	break;
		908
		909	case NSFB_KEY_LSHIFT:
		910	modifier &= ~FBTK_MOD_LSHIFT;
		911	break;
		912
		913	case NSFB_KEY_RCTRL:
		914	modifier &= ~FBTK_MOD_RCTRL;
		915	break;
		916
		917	case NSFB_KEY_LCTRL:
		918	modifier &= ~FBTK_MOD_LCTRL;
		919	break;
		920
		921	default:
		922	break;
		923	}
		924	break;
		925
		926	default:
		927	break;
		928	}
		929
		930	return 0;
		931	}
		932
		933	static void
		934	fb_update_back_forward(struct gui_window *gw)
		935	{
		936	struct browser_window *bw = gw->bw;
		937
		938	fbtk_set_bitmap(gw->back,
		939	(browser_window_back_available(bw)) ?
		940	&left_arrow : &left_arrow_g);
		941	fbtk_set_bitmap(gw->forward,
		942	(browser_window_forward_available(bw)) ?
		943	&right_arrow : &right_arrow_g);
		944	}
		945
		946	/* left icon click routine */
		947	static int
		948	fb_leftarrow_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		949	{
		950	struct gui_window *gw = cbi->context;
		951	struct browser_window *bw = gw->bw;
		952
		953	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		954	return 0;
		955
		956	if (history_back_available(bw->history))
		957	history_back(bw, bw->history);
		958
		959	fb_update_back_forward(gw);
		960
		961	return 1;
		962	}
		963
		964	/* right arrow icon click routine */
		965	static int
		966	fb_rightarrow_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		967	{
		968	struct gui_window *gw = cbi->context;
		969	struct browser_window *bw = gw->bw;
		970
		971	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		972	return 0;
		973
		974	if (history_forward_available(bw->history))
		975	history_forward(bw, bw->history);
		976
		977	fb_update_back_forward(gw);
		978	return 1;
		979
		980	}
		981
		982	/* reload icon click routine */
		983	static int
		984	fb_reload_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		985	{
		986	struct browser_window *bw = cbi->context;
		987
		988	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		989	return 0;
		990
		991	browser_window_reload(bw, true);
		992	return 1;
		993	}
		994
		995	/* stop icon click routine */
		996	static int
		997	fb_stop_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		998	{
		999	struct browser_window *bw = cbi->context;
		1000
		1001	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1002	return 0;
		1003
		1004	browser_window_stop(bw);
		1005	return 0;
		1006	}
		1007
		1008	static int
		1009	fb_osk_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		1010	{
		1011
		1012	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1013	return 0;
		1014
		1015	map_osk();
		1016
		1017	return 0;
		1018	}
		1019
		1020	/* close browser window icon click routine */
		1021	static int
		1022	fb_close_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		1023	{
		1024	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1025	return 0;
		1026
		1027	netsurf_quit = true;
		1028	return 0;
		1029	}
		1030
		1031	static int
		1032	fb_scroll_callback(fbtk_widget_t widget, fbtk_callback_info cbi)
		1033	{
		1034	struct gui_window *gw = cbi->context;
		1035
		1036	switch (cbi->type) {
		1037	case FBTK_CBT_SCROLLY:
		1038	widget_scroll_y(gw, cbi->y, true);
		1039	break;
		1040
		1041	case FBTK_CBT_SCROLLX:
		1042	widget_scroll_x(gw, cbi->x, true);
		1043	break;
		1044
		1045	default:
		1046	break;
		1047	}
		1048	return 0;
		1049	}
		1050
		1051	static int
		1052	fb_url_enter(void pw, char text)
		1053	{
		1054	struct browser_window *bw = pw;
		1055	browser_window_go(bw, text, 0, true);
		1056	return 0;
		1057	}
		1058
		1059	static int
		1060	fb_url_move(fbtk_widget_t widget, fbtk_callback_info cbi)
		1061	{
		1062	framebuffer_set_cursor(&caret_image);
		1063	return 0;
		1064	}
		1065
		1066	static int
		1067	set_ptr_default_move(fbtk_widget_t widget, fbtk_callback_info cbi)
		1068	{
		1069	framebuffer_set_cursor(&pointer_image);
		1070	return 0;
		1071	}
		1072
		1073	static int
		1074	fb_localhistory_btn_clik(fbtk_widget_t widget, fbtk_callback_info cbi)
		1075	{
		1076	struct gui_window *gw = cbi->context;
		1077
		1078	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1079	return 0;
		1080
		1081	fb_localhistory_map(gw->localhistory);
		1082
		1083	return 0;
		1084	}
		1085
		1086
		1087	/** Create a toolbar window and populate it with buttons.
		1088	*
		1089	* The toolbar layout uses a character to define buttons type and position:
		1090	* b - back
		1091	* l - local history
		1092	* f - forward
		1093	* s - stop
		1094	* r - refresh
		1095	* u - url bar expands to fit remaining space
		1096	* t - throbber/activity indicator
		1097	* c - close the current window
		1098	*
		1099	* The default layout is "blfsrut" there should be no more than a
		1100	* single url bar entry or behaviour will be undefined.
		1101	*
		1102	* @param gw Parent window
		1103	* @param toolbar_height The height in pixels of the toolbar
		1104	* @param padding The padding in pixels round each element of the toolbar
		1105	* @param frame_col Frame colour.
		1106	* @param toolbar_layout A string defining which buttons and controls
		1107	* should be added to the toolbar. May be empty
		1108	* string to disable the bar..
		1109	*
		1110	*/
		1111	static fbtk_widget_t *
		1112	create_toolbar(struct gui_window *gw,
		1113	int toolbar_height,
		1114	int padding,
		1115	colour frame_col,
		1116	const char *toolbar_layout)
		1117	{
		1118	fbtk_widget_t *toolbar;
		1119	fbtk_widget_t *widget;
		1120
		1121	int xpos; /* The position of the next widget. */
		1122	int xlhs = 0; /* extent of the left hand side widgets */
		1123	int xdir = 1; /* the direction of movement + or - 1 */
		1124	const char itmtype; / type of the next item */
		1125
		1126	if (toolbar_layout == NULL) {
		1127	toolbar_layout = NSFB_TOOLBAR_DEFAULT_LAYOUT;
		1128	}
		1129
		1130	LOG(("Using toolbar layout %s", toolbar_layout));
		1131
		1132	itmtype = toolbar_layout;
		1133
		1134	if (*itmtype == 0) {
		1135	return NULL;
		1136	}
		1137
		1138	toolbar = fbtk_create_window(gw->window, 0, 0, 0,
		1139	toolbar_height,
		1140	frame_col);
		1141
		1142	if (toolbar == NULL) {
		1143	return NULL;
		1144	}
		1145
		1146	fbtk_set_handler(toolbar,
		1147	FBTK_CBT_POINTERENTER,
		1148	set_ptr_default_move,
		1149	NULL);
		1150
		1151
		1152	xpos = padding;
		1153
		1154	/* loop proceeds creating widget on the left hand side until
		1155	* it runs out of layout or encounters a url bar declaration
		1156	* wherupon it works backwards from the end of the layout
		1157	* untill the space left is for the url bar
		1158	*/
		1159	while ((itmtype >= toolbar_layout) &&
		1160	(*itmtype != 0) &&
		1161	(xdir !=0)) {
		1162
		1163	LOG(("toolbar adding %c", *itmtype));
		1164
		1165
		1166	switch (*itmtype) {
		1167
		1168	case 'b': /* back */
		1169	widget = fbtk_create_button(toolbar,
		1170	(xdir == 1) ? xpos :
		1171	xpos - left_arrow.width,
		1172	padding,
		1173	left_arrow.width,
		1174	-padding,
		1175	frame_col,
		1176	&left_arrow,
		1177	fb_leftarrow_click,
		1178	gw);
		1179	gw->back = widget; /* keep reference */
		1180	break;
		1181
		1182	case 'l': /* local history */
		1183	widget = fbtk_create_button(toolbar,
		1184	(xdir == 1) ? xpos :
		1185	xpos - history_image.width,
		1186	padding,
		1187	history_image.width,
		1188	-padding,
		1189	frame_col,
		1190	&history_image,
		1191	fb_localhistory_btn_clik,
		1192	gw);
		1193	break;
		1194
		1195	case 'f': /* forward */
		1196	widget = fbtk_create_button(toolbar,
		1197	(xdir == 1)?xpos :
		1198	xpos - right_arrow.width,
		1199	padding,
		1200	right_arrow.width,
		1201	-padding,
		1202	frame_col,
		1203	&right_arrow,
		1204	fb_rightarrow_click,
		1205	gw);
		1206	gw->forward = widget;
		1207	break;
		1208
		1209	case 'c': /* close the current window */
		1210	widget = fbtk_create_button(toolbar,
		1211	(xdir == 1)?xpos :
		1212	xpos - stop_image_g.width,
		1213	padding,
		1214	stop_image_g.width,
		1215	-padding,
		1216	frame_col,
		1217	&stop_image_g,
		1218	fb_close_click,
		1219	gw->bw);
		1220	break;
		1221
		1222	case 's': /* stop */
		1223	widget = fbtk_create_button(toolbar,
		1224	(xdir == 1)?xpos :
		1225	xpos - stop_image.width,
		1226	padding,
		1227	stop_image.width,
		1228	-padding,
		1229	frame_col,
		1230	&stop_image,
		1231	fb_stop_click,
		1232	gw->bw);
		1233	break;
		1234
		1235	case 'r': /* reload */
		1236	widget = fbtk_create_button(toolbar,
		1237	(xdir == 1)?xpos :
		1238	xpos - reload.width,
		1239	padding,
		1240	reload.width,
		1241	-padding,
		1242	frame_col,
		1243	&reload,
		1244	fb_reload_click,
		1245	gw->bw);
		1246	break;
		1247
		1248	case 't': /* throbber/activity indicator */
		1249	widget = fbtk_create_bitmap(toolbar,
		1250	(xdir == 1)?xpos :
		1251	xpos - throbber0.width,
		1252	padding,
		1253	throbber0.width,
		1254	-padding,
		1255	frame_col,
		1256	&throbber0);
		1257	gw->throbber = widget;
		1258	break;
		1259
		1260
		1261	case 'u': /* url bar*/
		1262	if (xdir == -1) {
		1263	/* met the u going backwards add url
		1264	* now we know available extent
		1265	*/
		1266
		1267	widget = fbtk_create_writable_text(toolbar,
		1268	xlhs,
		1269	padding,
		1270	xpos - xlhs,
		1271	-padding,
		1272	FB_COLOUR_WHITE,
		1273	FB_COLOUR_BLACK,
		1274	true,
		1275	fb_url_enter,
		1276	gw->bw);
		1277
		1278	fbtk_set_handler(widget,
		1279	FBTK_CBT_POINTERENTER,
		1280	fb_url_move, gw->bw);
		1281
		1282	gw->url = widget; /* keep reference */
		1283
		1284	/* toolbar is complete */
		1285	xdir = 0;
		1286	break;
		1287	}
		1288	/* met url going forwards, note position and
		1289	* reverse direction
		1290	*/
		1291	itmtype = toolbar_layout + strlen(toolbar_layout);
		1292	xdir = -1;
		1293	xlhs = xpos;
		1294	xpos = (2 * fbtk_get_width(toolbar));
		1295	widget = toolbar;
		1296	break;
		1297
		1298	default:
		1299	widget = NULL;
		1300	xdir = 0;
		1301	LOG(("Unknown element %c in toolbar layout", *itmtype));
		1302	break;
		1303
		1304	}
		1305
		1306	if (widget != NULL) {
		1307	xpos += (xdir * (fbtk_get_width(widget) + padding));
		1308	}
		1309
		1310	LOG(("xpos is %d",xpos));
		1311
		1312	itmtype += xdir;
		1313	}
		1314
		1315	fbtk_set_mapping(toolbar, true);
		1316
		1317	return toolbar;
		1318	}
		1319
		1320	/** Routine called when "stripped of focus" event occours for browser widget.
		1321	*
		1322	* @param widget The widget reciving "stripped of focus" event.
		1323	* @param cbi The callback parameters.
		1324	* @return The callback result.
		1325	*/
		1326	static int
		1327	fb_browser_window_strip_focus(fbtk_widget_t widget, fbtk_callback_info cbi)
		1328	{
		1329	fbtk_set_caret(widget, false, 0, 0, 0, NULL);
		1330
		1331	return 0;
		1332	}
		1333
		1334	static void
		1335	create_browser_widget(struct gui_window *gw, int toolbar_height, int furniture_width)
		1336	{
		1337	struct browser_widget_s *browser_widget;
		1338	browser_widget = calloc(1, sizeof(struct browser_widget_s));
		1339
		1340	gw->browser = fbtk_create_user(gw->window,
		1341	0,
		1342	toolbar_height,
		1343	-furniture_width,
		1344	-furniture_width,
		1345	browser_widget);
		1346
		1347	fbtk_set_handler(gw->browser, FBTK_CBT_REDRAW, fb_browser_window_redraw, gw);
		1348	fbtk_set_handler(gw->browser, FBTK_CBT_INPUT, fb_browser_window_input, gw);
		1349	fbtk_set_handler(gw->browser, FBTK_CBT_CLICK, fb_browser_window_click, gw);
		1350	fbtk_set_handler(gw->browser, FBTK_CBT_STRIP_FOCUS, fb_browser_window_strip_focus, gw);
		1351	fbtk_set_handler(gw->browser, FBTK_CBT_POINTERMOVE, fb_browser_window_move, gw);
		1352	}
		1353
		1354	static void
		1355	create_normal_browser_window(struct gui_window *gw, int furniture_width)
		1356	{
		1357	LOG(("enter norm win"));
		1358	fbtk_widget_t *widget;
		1359	fbtk_widget_t *toolbar;
		1360	int statusbar_width = 0;
		1361	int toolbar_height = 30; //nsoption_int(fb_toolbar_size);
		1362
		1363	LOG(("Normal window"));
		1364
		1365	gw->window = fbtk_create_window(fbtk, 0, 0, 0, 0, 0);
		1366
		1367	statusbar_width = nsoption_int(toolbar_status_width) *
		1368	fbtk_get_width(gw->window) / 10000;
		1369
		1370	LOG(("STUB options"));
		1371
		1372
		1373
		1374	nsoptions.fb_depth = 16;
		1375	nsoptions.fb_refresh = 70;
		1376	nsoptions.fb_device = NULL;
		1377	nsoptions.fb_input_devpath = NULL;
		1378	nsoptions.fb_input_glob = NULL;
		1379	nsoptions.fb_furniture_size = 18;
		1380	nsoptions.fb_toolbar_size = 30;
		1381	nsoptions.fb_toolbar_layout = NULL;
		1382	nsoptions.fb_osk = false;
		1383
		1384
		1385
		1386	/* toolbar */
		1387	LOG(("toolbar"));
		1388
		1389
		1390
		1391	toolbar = create_toolbar(gw,
		1392	toolbar_height,
		1393	2,
		1394	FB_FRAME_COLOUR,
		1395	nsoption_charp(fb_toolbar_layout));
		1396
		1397	/* set the actually created toolbar height */
		1398	if (toolbar != NULL) {
		1399	toolbar_height = fbtk_get_height(toolbar);
		1400	} else {
		1401	toolbar_height = 0;
		1402	}
		1403
		1404	LOG(("statbar"));
		1405	/* status bar */
		1406	gw->status = fbtk_create_text(gw->window,
		1407	0,
		1408	fbtk_get_height(gw->window) - furniture_width,
		1409	statusbar_width, furniture_width,
		1410	FB_FRAME_COLOUR, FB_COLOUR_BLACK,
		1411	false);
		1412
		1413	LOG(("handler"));
		1414	fbtk_set_handler(gw->status, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL);
		1415
		1416	LOG(("status bar %p at %d,%d", gw->status, fbtk_get_absx(gw->status), fbtk_get_absy(gw->status)));
		1417
		1418	/* create horizontal scrollbar */
		1419	LOG(("hor sb"));
		1420
		1421	gw->hscroll = fbtk_create_hscroll(gw->window,
		1422	statusbar_width,
		1423	fbtk_get_height(gw->window) - furniture_width,
		1424	fbtk_get_width(gw->window) - statusbar_width - furniture_width,
		1425	furniture_width,
		1426	FB_SCROLL_COLOUR,
		1427	FB_FRAME_COLOUR,
		1428	fb_scroll_callback,
		1429	gw);
		1430
		1431	/* fill bottom right area */
		1432	LOG(("fill bottom"));
		1433
		1434	if (nsoption_bool(fb_osk) == true) {
		1435	widget = fbtk_create_text_button(gw->window,
		1436	fbtk_get_width(gw->window) - furniture_width,
		1437	fbtk_get_height(gw->window) - furniture_width,
		1438	furniture_width,
		1439	furniture_width,
		1440	FB_FRAME_COLOUR, FB_COLOUR_BLACK,
		1441	fb_osk_click,
		1442	NULL);
		1443	widget = fbtk_create_button(gw->window,
		1444	fbtk_get_width(gw->window) - furniture_width,
		1445	fbtk_get_height(gw->window) - furniture_width,
		1446	furniture_width,
		1447	furniture_width,
		1448	FB_FRAME_COLOUR,
		1449	&osk_image,
		1450	fb_osk_click,
		1451	NULL);
		1452	} else {
		1453	widget = fbtk_create_fill(gw->window,
		1454	fbtk_get_width(gw->window) - furniture_width,
		1455	fbtk_get_height(gw->window) - furniture_width,
		1456	furniture_width,
		1457	furniture_width,
		1458	FB_FRAME_COLOUR);
		1459
		1460	fbtk_set_handler(widget, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL);
		1461	}
		1462
		1463	LOG(("vsb GUI"));
		1464	/* create vertical scrollbar */
		1465	gw->vscroll = fbtk_create_vscroll(gw->window,
		1466	fbtk_get_width(gw->window) - furniture_width,
		1467	toolbar_height,
		1468	furniture_width,
		1469	fbtk_get_height(gw->window) - toolbar_height - furniture_width,
		1470	FB_SCROLL_COLOUR,
		1471	FB_FRAME_COLOUR,
		1472	fb_scroll_callback,
		1473	gw);
		1474
		1475	LOG(("BRO widget"));
		1476	/* browser widget */
		1477	create_browser_widget(gw, toolbar_height, nsoption_int(fb_furniture_size));
		1478
		1479	LOG(("set focus"));
		1480	/* Give browser_window's user widget input focus */
		1481	fbtk_set_focus(gw->browser);
		1482	LOG(("GUI OK"));
		1483	}
		1484
		1485
		1486	struct gui_window *
		1487	gui_create_browser_window(struct browser_window *bw,
		1488	struct browser_window *clone,
		1489	bool new_tab)
		1490	{
		1491	struct gui_window *gw;
		1492	LOG(("GCBW calloc"));
		1493
		1494	gw = calloc(1, sizeof(struct gui_window));
		1495
		1496	if (gw == NULL)
		1497	return NULL;
		1498
		1499	/* seems we need to associate the gui window with the underlying
		1500	* browser window
		1501	*/
		1502	LOG(("GCBW next.."));
		1503
		1504
		1505	gw->bw = bw;
		1506
		1507	LOG(("fb_furn_size is STUB now!..."));
		1508
		1509	//nsoption_int(fb_furniture_size);
		1510	LOG(("GCBW create normal window..."));
		1511
		1512
		1513	create_normal_browser_window(gw, 18); //nsoption_int(fb_furniture_size));
		1514	LOG(("GCBW create local history..."));
		1515
		1516	gw->localhistory = fb_create_localhistory(bw, fbtk, nsoption_int(fb_furniture_size));
		1517
		1518	/* map and request redraw of gui window */
		1519	LOG(("GCBW set mapping"));
		1520
		1521	fbtk_set_mapping(gw->window, true);
		1522	LOG(("GCBW OK!"));
		1523
		1524
		1525	return gw;
		1526	}
		1527
		1528	void
		1529	gui_window_destroy(struct gui_window *gw)
		1530	{
		1531	fbtk_destroy_widget(gw->window);
		1532
		1533	free(gw);
		1534
		1535
		1536	}
		1537
		1538	void
		1539	gui_window_set_title(struct gui_window g, const char title)
		1540	{
		1541	LOG(("%p, %s", g, title));
		1542	}
		1543
		1544	void
		1545	gui_window_redraw_window(struct gui_window *g)
		1546	{
		1547	fb_queue_redraw(g->browser, 0, 0, fbtk_get_width(g->browser), fbtk_get_height(g->browser) );
		1548	}
		1549
		1550	void
		1551	gui_window_update_box(struct gui_window g, const struct rect rect)
		1552	{
		1553	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
		1554	fb_queue_redraw(g->browser,
		1555	rect->x0 - bwidget->scrollx,
		1556	rect->y0 - bwidget->scrolly,
		1557	rect->x1 - bwidget->scrollx,
		1558	rect->y1 - bwidget->scrolly);
		1559	}
		1560
		1561	bool
		1562	gui_window_get_scroll(struct gui_window g, int sx, int *sy)
		1563	{
		1564	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
		1565
		1566	*sx = bwidget->scrollx / g->bw->scale;
		1567	*sy = bwidget->scrolly / g->bw->scale;
		1568
		1569	return true;
		1570	}
		1571
		1572	void
		1573	gui_window_set_scroll(struct gui_window *gw, int sx, int sy)
		1574	{
		1575	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
		1576
		1577	assert(bwidget);
		1578
		1579	widget_scroll_x(gw, sx * gw->bw->scale, true);
		1580	widget_scroll_y(gw, sy * gw->bw->scale, true);
		1581	}
		1582
		1583	void
		1584	gui_window_scroll_visible(struct gui_window *g, int x0, int y0,
		1585	int x1, int y1)
		1586	{
		1587	LOG(("%s:(%p, %d, %d, %d, %d)", __func__, g, x0, y0, x1, y1));
		1588	}
		1589
		1590	void
		1591	gui_window_get_dimensions(struct gui_window *g,
		1592	int *width,
		1593	int *height,
		1594	bool scaled)
		1595	{
		1596	*width = fbtk_get_width(g->browser);
		1597	*height = fbtk_get_height(g->browser);
		1598
		1599	if (scaled) {
		1600	*width /= g->bw->scale;
		1601	*height /= g->bw->scale;
		1602	}
		1603	}
		1604
		1605	void
		1606	gui_window_update_extent(struct gui_window *gw)
		1607	{
		1608	float scale = gw->bw->scale;
		1609
		1610	fbtk_set_scroll_parameters(gw->hscroll, 0,
		1611	content_get_width(gw->bw->current_content) * scale,
		1612	fbtk_get_width(gw->browser), 100);
		1613
		1614	fbtk_set_scroll_parameters(gw->vscroll, 0,
		1615	content_get_height(gw->bw->current_content) * scale,
		1616	fbtk_get_height(gw->browser), 100);
		1617	}
		1618
		1619	void
		1620	gui_window_set_status(struct gui_window g, const char text)
		1621	{
		1622	fbtk_set_text(g->status, text);
		1623	}
		1624
		1625	void
		1626	gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
		1627	{
		1628	switch (shape) {
		1629	case GUI_POINTER_POINT:
		1630	framebuffer_set_cursor(&hand_image);
		1631	break;
		1632
		1633	case GUI_POINTER_CARET:
		1634	framebuffer_set_cursor(&caret_image);
		1635	break;
		1636
		1637	case GUI_POINTER_MENU:
		1638	framebuffer_set_cursor(&menu_image);
		1639	break;
		1640
		1641	case GUI_POINTER_PROGRESS:
		1642	framebuffer_set_cursor(&progress_image);
		1643	break;
		1644
		1645	case GUI_POINTER_MOVE:
		1646	framebuffer_set_cursor(&move_image);
		1647	break;
		1648
		1649	default:
		1650	framebuffer_set_cursor(&pointer_image);
		1651	break;
		1652	}
		1653	}
		1654
		1655	void
		1656	gui_window_hide_pointer(struct gui_window *g)
		1657	{
		1658	}
		1659
		1660	void
		1661	gui_window_set_url(struct gui_window g, const char url)
		1662	{
		1663	fbtk_set_text(g->url, url);
		1664	}
		1665
		1666	static void
		1667	throbber_advance(void *pw)
		1668	{
		1669	struct gui_window *g = pw;
		1670	struct fbtk_bitmap *image;
		1671
		1672	switch (g->throbber_index) {
		1673	case 0:
		1674	image = &throbber1;
		1675	g->throbber_index = 1;
		1676	break;
		1677
		1678	case 1:
		1679	image = &throbber2;
		1680	g->throbber_index = 2;
		1681	break;
		1682
		1683	case 2:
		1684	image = &throbber3;
		1685	g->throbber_index = 3;
		1686	break;
		1687
		1688	case 3:
		1689	image = &throbber4;
		1690	g->throbber_index = 4;
		1691	break;
		1692
		1693	case 4:
		1694	image = &throbber5;
		1695	g->throbber_index = 5;
		1696	break;
		1697
		1698	case 5:
		1699	image = &throbber6;
		1700	g->throbber_index = 6;
		1701	break;
		1702
		1703	case 6:
		1704	image = &throbber7;
		1705	g->throbber_index = 7;
		1706	break;
		1707
		1708	case 7:
		1709	image = &throbber8;
		1710	g->throbber_index = 0;
		1711	break;
		1712
		1713	default:
		1714	return;
		1715	}
		1716
		1717	if (g->throbber_index >= 0) {
		1718	fbtk_set_bitmap(g->throbber, image);
		1719	schedule(10, throbber_advance, g);
		1720	}
		1721	}
		1722
		1723	void
		1724	gui_window_start_throbber(struct gui_window *g)
		1725	{
		1726	g->throbber_index = 0;
		1727	schedule(10, throbber_advance, g);
		1728	}
		1729
		1730	void
		1731	gui_window_stop_throbber(struct gui_window *gw)
		1732	{
		1733	gw->throbber_index = -1;
		1734	fbtk_set_bitmap(gw->throbber, &throbber0);
		1735
		1736	fb_update_back_forward(gw);
		1737
		1738	}
		1739
		1740	static void
		1741	gui_window_remove_caret_cb(fbtk_widget_t *widget)
		1742	{
		1743	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		1744	int c_x, c_y, c_h;
		1745
		1746	if (fbtk_get_caret(widget, &c_x, &c_y, &c_h)) {
		1747	/* browser window already had caret:
		1748	* redraw its area to remove it first */
		1749	fb_queue_redraw(widget,
		1750	c_x - bwidget->scrollx,
		1751	c_y - bwidget->scrolly,
		1752	c_x + 1 - bwidget->scrollx,
		1753	c_y + c_h - bwidget->scrolly);
		1754	}
		1755	}
		1756
		1757	void
		1758	gui_window_place_caret(struct gui_window *g, int x, int y, int height)
		1759	{
		1760	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
		1761
		1762	/* set new pos */
		1763	fbtk_set_caret(g->browser, true, x, y, height,
		1764	gui_window_remove_caret_cb);
		1765
		1766	/* redraw new caret pos */
		1767	fb_queue_redraw(g->browser,
		1768	x - bwidget->scrollx,
		1769	y - bwidget->scrolly,
		1770	x + 1 - bwidget->scrollx,
		1771	y + height - bwidget->scrolly);
		1772	}
		1773
		1774	void
		1775	gui_window_remove_caret(struct gui_window *g)
		1776	{
		1777	int c_x, c_y, c_h;
		1778
		1779	if (fbtk_get_caret(g->browser, &c_x, &c_y, &c_h)) {
		1780	/* browser window owns the caret, so can remove it */
		1781	fbtk_set_caret(g->browser, false, 0, 0, 0, NULL);
		1782	}
		1783	}
		1784
		1785	void
		1786	gui_window_new_content(struct gui_window *g)
		1787	{
		1788	}
		1789
		1790	bool
		1791	gui_window_scroll_start(struct gui_window *g)
		1792	{
		1793	return true;
		1794	}
		1795
		1796	bool
		1797	gui_window_drag_start(struct gui_window *g, gui_drag_type type,
		1798	const struct rect *rect)
		1799	{
		1800	return true;
		1801	}
		1802
		1803	void
		1804	gui_window_save_link(struct gui_window g, const char url, const char *title)
		1805	{
		1806	}
		1807
		1808	/**
		1809	* set favicon
		1810	*/
		1811	void
		1812	gui_window_set_icon(struct gui_window g, hlcache_handle icon)
		1813	{
		1814	}
		1815
		1816	/**
		1817	* set gui display of a retrieved favicon representing the search provider
		1818	* \param ico may be NULL for local calls; then access current cache from
		1819	* search_web_ico()
		1820	*/
		1821	void
		1822	gui_window_set_search_ico(hlcache_handle *ico)
		1823	{
		1824	}
		1825
		1826	struct gui_download_window *
		1827	gui_download_window_create(download_context ctx, struct gui_window parent)
		1828	{
		1829	return NULL;
		1830	}
		1831
		1832	nserror
		1833	gui_download_window_data(struct gui_download_window *dw,
		1834	const char *data,
		1835	unsigned int size)
		1836	{
		1837	return NSERROR_OK;
		1838	}
		1839
		1840	void
		1841	gui_download_window_error(struct gui_download_window *dw,
		1842	const char *error_msg)
		1843	{
		1844	}
		1845
		1846	void
		1847	gui_download_window_done(struct gui_download_window *dw)
		1848	{
		1849	}
		1850
		1851	void
		1852	gui_drag_save_object(gui_save_type type,
		1853	hlcache_handle *c,
		1854	struct gui_window *w)
		1855	{
		1856	}
		1857
		1858	void
		1859	gui_drag_save_selection(struct selection s, struct gui_window g)
		1860	{
		1861	}
		1862
		1863	void
		1864	gui_start_selection(struct gui_window *g)
		1865	{
		1866	}
		1867
		1868	void
		1869	gui_clear_selection(struct gui_window *g)
		1870	{
		1871	}
		1872
		1873	void
		1874	gui_create_form_select_menu(struct browser_window *bw,
		1875	struct form_control *control)
		1876	{
		1877	}
		1878
		1879	void
		1880	gui_launch_url(const char *url)
		1881	{
		1882	}
		1883
		1884	void
		1885	gui_cert_verify(nsurl *url,
		1886	const struct ssl_cert_info *certs,
		1887	unsigned long num,
		1888	nserror (cb)(bool proceed, void pw),
		1889	void *cbpw)
		1890	{
		1891	cb(false, cbpw);
		1892	}
		1893
		1894	/*
		1895	* Local Variables:
		1896	* c-basic-offset:8
		1897	* End:
		1898	*/

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(root)/programs/network/netsurf/netsurf/framebuffer/gui.c @ 3624 – Rev 3584