summaryrefslogtreecommitdiff
path: root/frontends/riscos/cookies.c
blob: 125d04356bc8b4ac7a4cd7a09d7e132f410b17a3 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
/*
 * Copyright 2016 Vincent Sanders <vince@netsurf-browser.org>
 *
 * 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
 * Implementation of RISC OS cookie manager.
 */

#include <stdint.h>
#include <stdlib.h>
#include <oslib/wimp.h>

#include "utils/log.h"
#include "utils/nsoption.h"
#include "utils/messages.h"
#include "netsurf/plotters.h"
#include "netsurf/keypress.h"
#include "desktop/cookie_manager.h"

#include "riscos/gui.h"
#include "riscos/wimp.h"
#include "riscos/wimp_event.h"
#include "riscos/dialog.h"
#include "riscos/toolbar.h"
#include "riscos/corewindow.h"
#include "riscos/cookies.h"

struct ro_cookie_window {
	struct ro_corewindow core;
	wimp_menu *menu;
};

/** cookie window is a singleton */
static struct ro_cookie_window *cookie_window = NULL;

/** riscos template for cookie window */
static wimp_window *dialog_cookie_template;


/**
 * callback to draw on drawable area of ro cookie window
 *
 * \param ro_cw The riscos core window structure.
 * \param r The rectangle of the window that needs updating.
 * \param originx The risc os plotter x origin.
 * \param originy The risc os plotter y origin.
 * \return NSERROR_OK on success otherwise apropriate error code
 */
static nserror
cookie_draw(struct ro_corewindow *ro_cw,
	       int originx,
	       int originy,
	       struct rect *r)
{
	struct redraw_context ctx = {
		.interactive = true,
		.background_images = true,
		.plot = &ro_plotters
	};

	ro_plot_origin_x = originx;
	ro_plot_origin_y = originy;
	no_font_blending = true;
	cookie_manager_redraw(0, 0, r, &ctx);
	no_font_blending = false;

	return NSERROR_OK;
}


/**
 * callback for keypress on ro cookie window
 *
 * \param ro_cw The ro core window structure.
 * \param nskey The netsurf key code.
 * \return NSERROR_OK if key processed,
 *         NSERROR_NOT_IMPLEMENTED if key not processed
 *         otherwise apropriate error code
 */
static nserror cookie_key(struct ro_corewindow *ro_cw, uint32_t nskey)
{
	if (cookie_manager_keypress(nskey)) {
		return NSERROR_OK;
	}
	return NSERROR_NOT_IMPLEMENTED;
}


/**
 * callback for mouse event on ro cookie window
 *
 * \param ro_cw The ro core window structure.
 * \param mouse_state mouse state
 * \param x location of event
 * \param y location of event
 * \return NSERROR_OK on sucess otherwise apropriate error code.
 */
static nserror
cookie_mouse(struct ro_corewindow *ro_cw,
	     browser_mouse_state mouse_state,
	     int x, int y)
{
	cookie_manager_mouse_action(mouse_state, x, y);

	return NSERROR_OK;
}


/**
 * handle clicks in ro core window toolbar.
 *
 * \param ro_cw The ro core window structure.
 * \param action The button bar action.
 * \return NSERROR_OK if config saved, otherwise apropriate error code
 */
static nserror
cookie_toolbar_click(struct ro_corewindow *ro_cw, button_bar_action action)
{
	switch (action) {
	case TOOLBAR_BUTTON_DELETE:
		cookie_manager_keypress(NS_KEY_DELETE_LEFT);
		break;

	case TOOLBAR_BUTTON_EXPAND:
		cookie_manager_expand(false);
		break;

	case TOOLBAR_BUTTON_COLLAPSE:
		cookie_manager_contract(false);
		break;

	case TOOLBAR_BUTTON_OPEN:
		cookie_manager_expand(true);
		break;

	case TOOLBAR_BUTTON_CLOSE:
		cookie_manager_contract(true);
		break;

	default:
		break;
	}

	return NSERROR_OK;
}


/**
 * Handle updating state of buttons in ro core window toolbar.
 *
 * \param ro_cw The ro core window structure.
 * \return NSERROR_OK if config saved, otherwise apropriate error code
 */
static nserror cookie_toolbar_update(struct ro_corewindow *ro_cw)
{
	ro_toolbar_set_button_shaded_state(ro_cw->toolbar,
			TOOLBAR_BUTTON_DELETE,
			!cookie_manager_has_selection());
	return NSERROR_OK;
}


/**
 * callback for saving of toolbar state in ro cookie window
 *
 * \param ro_cw The ro core window structure.
 * \param config The new toolbar configuration.
 * \return NSERROR_OK if config saved, otherwise apropriate error code
 */
static nserror cookie_toolbar_save(struct ro_corewindow *ro_cw, char *config)
{
	nsoption_set_charp(toolbar_cookies, config);
	ro_gui_save_options();

	return NSERROR_OK;
}


/**
 * Prepare the cookie meu for display
 *
 * \param w The window owning the menu.
 * \param i The icon owning the menu.
 * \param menu	The menu from which the selection was made.
 * \param pointer The pointer shape
 * \return true if action accepted; else false.
 */
static bool
cookie_menu_prepare(wimp_w w,
		    wimp_i i,
		    wimp_menu *menu,
		    wimp_pointer *pointer)
{
	bool selection;
	struct ro_cookie_window *cookiew;

	cookiew = (struct ro_cookie_window *)ro_gui_wimp_event_get_user_data(w);

	if ((cookiew == NULL) ||
	    (menu != cookiew->menu)) {
		return false;
	}

	selection = cookie_manager_has_selection();

	ro_gui_menu_set_entry_shaded(menu, TREE_SELECTION, !selection);
	ro_gui_menu_set_entry_shaded(menu, TREE_CLEAR_SELECTION, !selection);

	ro_gui_menu_set_entry_shaded(menu, TOOLBAR_BUTTONS,
			ro_toolbar_menu_option_shade(cookiew->core.toolbar));
	ro_gui_menu_set_entry_ticked(menu, TOOLBAR_BUTTONS,
			ro_toolbar_menu_buttons_tick(cookiew->core.toolbar));

	ro_gui_menu_set_entry_shaded(menu, TOOLBAR_EDIT,
			ro_toolbar_menu_edit_shade(cookiew->core.toolbar));
	ro_gui_menu_set_entry_ticked(menu, TOOLBAR_EDIT,
			ro_toolbar_menu_edit_tick(cookiew->core.toolbar));

	return true;
}


/**
 * Handle submenu warnings for the cookies menu
 *
 * \param w The window owning the menu.
 * \param i The icon owning the menu.
 * \param menu The menu to which the warning applies.
 * \param selection The wimp menu selection data.
 * \param action The selected menu action.
 */
static void
cookie_menu_warning(wimp_w w,
		    wimp_i i,
		    wimp_menu *menu,
		    wimp_selection *selection,
		    menu_action action)
{
	/* Do nothing */
}


/**
 * Handle selections from the cookies menu
 *
 * \param w The window owning the menu.
 * \param i The icon owning the menu.
 * \param menu The menu from which the selection was made.
 * \param selection The wimp menu selection data.
 * \param action The selected menu action.
 * \return true if action accepted; else false.
 */
static bool
cookie_menu_select(wimp_w w,
		   wimp_i i,
		   wimp_menu *menu,
		   wimp_selection *selection,
		   menu_action action)
{
	struct ro_cookie_window *cookiew;

	cookiew = (struct ro_cookie_window *)ro_gui_wimp_event_get_user_data(w);

	if ((cookiew == NULL) ||
	    (menu != cookiew->menu)) {
		return false;
	}

	switch (action) {
	case TREE_EXPAND_ALL:
		cookie_manager_expand(false);
		return true;

	case TREE_EXPAND_FOLDERS:
		cookie_manager_expand(true);
		return true;

	case TREE_EXPAND_LINKS:
		cookie_manager_expand(false);
		return true;

	case TREE_COLLAPSE_ALL:
		cookie_manager_contract(true);
		return true;

	case TREE_COLLAPSE_FOLDERS:
		cookie_manager_contract(true);
		return true;

	case TREE_COLLAPSE_LINKS:
		cookie_manager_contract(false);
		return true;

	case TREE_SELECTION_DELETE:
		cookie_manager_keypress(NS_KEY_DELETE_LEFT);
		return true;

	case TREE_SELECT_ALL:
		cookie_manager_keypress(NS_KEY_SELECT_ALL);
		return true;

	case TREE_CLEAR_SELECTION:
		cookie_manager_keypress(NS_KEY_CLEAR_SELECTION);
		return true;

	case TOOLBAR_BUTTONS:
		ro_toolbar_set_display_buttons(cookiew->core.toolbar,
			!ro_toolbar_get_display_buttons(cookiew->core.toolbar));
		return true;

	case TOOLBAR_EDIT:
		ro_toolbar_toggle_edit(cookiew->core.toolbar);
		return true;

	default:
		return false;
	}

	return false;
}


/**
 * Creates the window for the cookie tree.
 *
 * \return NSERROR_OK on success else appropriate error code on faliure.
 */
static nserror ro_cookie_init(void)
{
	struct ro_cookie_window *ncwin;
	nserror res;
	static const struct ns_menu cookie_menu_def = {
		"Cookies", {
			{ "Cookies", NO_ACTION, 0 },
			{ "Cookies.Expand", TREE_EXPAND_ALL, 0 },
			{ "Cookies.Expand.All", TREE_EXPAND_ALL, 0 },
			{ "Cookies.Expand.Folders", TREE_EXPAND_FOLDERS, 0 },
			{ "Cookies.Expand.Links", TREE_EXPAND_LINKS, 0 },
			{ "Cookies.Collapse", TREE_COLLAPSE_ALL, 0 },
			{ "Cookies.Collapse.All", TREE_COLLAPSE_ALL, 0 },
			{ "Cookies.Collapse.Folders", TREE_COLLAPSE_FOLDERS, 0 },
			{ "Cookies.Collapse.Links", TREE_COLLAPSE_LINKS, 0 },
			{ "Cookies.Toolbars", NO_ACTION, 0 },
			{ "_Cookies.Toolbars.ToolButtons", TOOLBAR_BUTTONS, 0 },
			{ "Cookies.Toolbars.EditToolbar",TOOLBAR_EDIT, 0 },
			{ "Selection", TREE_SELECTION, 0 },
			{ "Selection.Delete", TREE_SELECTION_DELETE, 0 },
			{ "SelectAll", TREE_SELECT_ALL, 0 },
			{ "Clear", TREE_CLEAR_SELECTION, 0 },
			{ NULL, 0, 0}
		}
	};

	static const struct button_bar_buttons cookies_toolbar_buttons[] = {
		{ "delete", TOOLBAR_BUTTON_DELETE, TOOLBAR_BUTTON_NONE, '0', "0"},
		{ "expand", TOOLBAR_BUTTON_EXPAND, TOOLBAR_BUTTON_COLLAPSE, '1', "1"},
		{ "open", TOOLBAR_BUTTON_OPEN, TOOLBAR_BUTTON_CLOSE, '2', "2"},
		{ NULL, TOOLBAR_BUTTON_NONE, TOOLBAR_BUTTON_NONE, '\0', ""}
	};

	if (cookie_window != NULL) {
		return NSERROR_OK;
	}

	ncwin = calloc(1, sizeof(*ncwin));
	if (ncwin == NULL) {
		return NSERROR_NOMEM;
	}

	/* create window from template */
	ncwin->core.wh = wimp_create_window(dialog_cookie_template);

	ro_gui_set_window_title(ncwin->core.wh, messages_get("Cookies"));

	ncwin->core.draw = cookie_draw;
	ncwin->core.key = cookie_key;
	ncwin->core.mouse = cookie_mouse;
	ncwin->core.toolbar_click = cookie_toolbar_click;
	ncwin->core.toolbar_save = cookie_toolbar_save;
	/* update is not valid untill cookie manager is initialised */
	ncwin->core.toolbar_update = NULL;

	/* initialise core window */
	res = ro_corewindow_init(&ncwin->core,
				 cookies_toolbar_buttons,
				 nsoption_charp(toolbar_cookies),
				 THEME_STYLE_COOKIES_TOOLBAR,
				 "HelpCookiesToolbar");
	if (res != NSERROR_OK) {
		free(ncwin);
		return res;
	}

	res = cookie_manager_init(ncwin->core.cb_table,
				  (struct core_window *)ncwin);
	if (res != NSERROR_OK) {
		free(ncwin);
		return res;
	}

	/* setup toolbar update post cookie manager initialisation */
	ncwin->core.toolbar_update = cookie_toolbar_update;
	cookie_toolbar_update(&ncwin->core);

	/* Build the cookies window menu. */
	ncwin->menu = ro_gui_menu_define_menu(&cookie_menu_def);

	ro_gui_wimp_event_register_menu(ncwin->core.wh,
					ncwin->menu, false, false);
	ro_gui_wimp_event_register_menu_prepare(ncwin->core.wh,
						cookie_menu_prepare);
	ro_gui_wimp_event_register_menu_selection(ncwin->core.wh,
						  cookie_menu_select);
	ro_gui_wimp_event_register_menu_warning(ncwin->core.wh,
						cookie_menu_warning);

	/* memoise window so it can be represented when necessary
	 * instead of recreating every time.
	 */
	cookie_window = ncwin;

	return NSERROR_OK;
}


/* exported interface documented in riscos/cookies.h */
nserror ro_gui_cookies_present(void)
{
	nserror res;

	res = ro_cookie_init();
	if (res == NSERROR_OK) {
		NSLOG(netsurf, INFO, "Presenting");
		ro_gui_dialog_open_top(cookie_window->core.wh,
				       cookie_window->core.toolbar,
				       600, 800);
	} else {
		NSLOG(netsurf, INFO, "Failed presenting code %d", res);
	}

	return res;
}


/* exported interface documented in riscos/cookies.h */
void ro_gui_cookies_initialise(void)
{
	dialog_cookie_template = ro_gui_dialog_load_template("tree");
}


/* exported interface documented in riscos/cookies.h */
nserror ro_gui_cookies_finalise(void)
{
	nserror res;

	if (cookie_window == NULL) {
		return NSERROR_OK;
	}

	res = cookie_manager_fini();
	if (res == NSERROR_OK) {
		res = ro_corewindow_fini(&cookie_window->core);

		free(cookie_window);
		cookie_window = NULL;
	}

	return res;
}


/* exported interface documented in riscos/cookies.h */
bool ro_gui_cookies_check_window(wimp_w wh)
{
	if ((cookie_window != NULL) &&
	    (cookie_window->core.wh == wh)) {
		return true;
	}
	return false;
}


/* exported interface documented in riscos/cookies.h */
bool ro_gui_cookies_check_menu(wimp_menu *menu)
{
	if ((cookie_window != NULL) &&
	    (cookie_window->menu == menu)) {
		return true;
	}
	return false;
}