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netsurf/riscos/configure/con_theme.c

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/*
* Copyright 2006 Richard Wilson <info@tinct.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include "oslib/osspriteop.h"
#include "oslib/wimp.h"
#include "oslib/wimpspriteop.h"
#include "utils/config.h"
#include "riscos/configure/configure.h"
#include "riscos/configure.h"
#include "riscos/dialog.h"
#include "riscos/menus.h"
#include "riscos/options.h"
#include "riscos/theme.h"
#include "riscos/url_complete.h"
#include "riscos/wimp.h"
#include "riscos/wimp_event.h"
#include "riscos/wimputils.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
#define THEME_PANE_AREA 0
#define THEME_DEFAULT_BUTTON 2
#define THEME_CANCEL_BUTTON 3
#define THEME_OK_BUTTON 4
struct toolbar_display {
struct toolbar *toolbar;
struct theme_descriptor *descriptor;
int icon_number;
struct toolbar_display *next;
};
static wimp_window theme_pane_definition = {
{0, 0, 16, 16},
0,
0,
wimp_TOP,
wimp_WINDOW_NEW_FORMAT | wimp_WINDOW_VSCROLL | wimp_WINDOW_AUTO_REDRAW,
wimp_COLOUR_BLACK,
wimp_COLOUR_LIGHT_GREY,
wimp_COLOUR_LIGHT_GREY,
wimp_COLOUR_VERY_LIGHT_GREY,
wimp_COLOUR_DARK_GREY,
wimp_COLOUR_MID_LIGHT_GREY,
wimp_COLOUR_CREAM,
0,
{0, -16384, 16384, 0},
wimp_ICON_TEXT | wimp_ICON_HCENTRED | wimp_ICON_VCENTRED,
wimp_BUTTON_CLICK << wimp_ICON_BUTTON_TYPE_SHIFT,
wimpspriteop_AREA,
1,
1,
{""},
0,
{}
};
static wimp_w theme_pane;
static struct theme_descriptor *theme_list = NULL;
static struct toolbar_display *toolbars = NULL;
static char theme_radio_validation[] = "Sradiooff,radioon";
static char theme_null_validation[] = "";
static char theme_line_validation[] = "R2";
static bool ro_gui_options_theme_ok(wimp_w w);
static bool ro_gui_options_theme_click(wimp_pointer *pointer);
static void ro_gui_options_theme_load(void);
static void ro_gui_options_theme_free(void);
bool ro_gui_options_theme_initialise(wimp_w w)
{
wimp_window_state state;
wimp_icon_state icon_state;
os_error *error;
struct theme_descriptor *theme_choice;
struct toolbar_display *toolbar;
/* only allow one instance for now*/
if (theme_pane)
return false;
error = xwimp_create_window(&theme_pane_definition, &theme_pane);
if (error) {
LOG(("xwimp_create_window: 0x%x: %s",
error->errnum, error->errmess));
return false;
}
state.w = w;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
return false;
}
icon_state.w = w;
icon_state.i = THEME_PANE_AREA;
error = xwimp_get_icon_state(&icon_state);
if (error) {
LOG(("xwimp_get_icon_state: 0x%x: %s",
error->errnum, error->errmess));
return false;
}
state.w = theme_pane;
state.visible.x1 = state.visible.x0 + icon_state.icon.extent.x1 - 16 -
ro_get_vscroll_width(theme_pane);
state.visible.x0 += icon_state.icon.extent.x0 + 16;
state.visible.y0 = state.visible.y1 + icon_state.icon.extent.y0 + 16;
state.visible.y1 += icon_state.icon.extent.y1 - 28;
LOG(("Y0 = %i, y1 = %i", icon_state.icon.extent.y0, icon_state.icon.extent.y1));
error = xwimp_open_window_nested(PTR_WIMP_OPEN(&state), w,
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_XORIGIN_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_YORIGIN_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_LS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_BS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_RS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_TS_EDGE_SHIFT);
if (error) {
LOG(("xwimp_open_window_nested: 0x%x: %s",
error->errnum, error->errmess));
return false;
}
/* load themes */
ro_gui_options_theme_load();
/* set the current selection */
theme_choice = ro_gui_theme_find(option_theme);
if (!theme_choice)
theme_choice = ro_gui_theme_find("Aletheia");
for (toolbar = toolbars; toolbar; toolbar = toolbar->next)
ro_gui_set_icon_selected_state(theme_pane, toolbar->icon_number,
(toolbar->descriptor == theme_choice));
ro_gui_wimp_event_memorise(theme_pane);
ro_gui_wimp_event_set_help_prefix(theme_pane, "HelpThemePConfig");
ro_gui_wimp_event_register_mouse_click(w, ro_gui_options_theme_click);
ro_gui_wimp_event_register_cancel(w, THEME_CANCEL_BUTTON);
ro_gui_wimp_event_register_ok(w, THEME_OK_BUTTON,
ro_gui_options_theme_ok);
ro_gui_wimp_event_set_help_prefix(w, "HelpThemeConfig");
ro_gui_wimp_event_memorise(w);
return true;
}
void ro_gui_options_theme_finalise(wimp_w w)
{
os_error *error;
ro_gui_options_theme_free();
if (theme_pane) {
ro_gui_wimp_event_finalise(theme_pane);
error = xwimp_delete_window(theme_pane);
if (error) {
LOG(("xwimp_delete_window: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
}
theme_pane = 0;
}
ro_gui_wimp_event_finalise(w);
}
bool ro_gui_options_theme_ok(wimp_w w)
{
struct toolbar_display *toolbar;
struct theme_descriptor *theme_new = NULL;
/* find the current selection */
for (toolbar = toolbars; toolbar; toolbar = toolbar->next) {
if (ro_gui_get_icon_selected_state(theme_pane, toolbar->icon_number)) {
theme_new = toolbar->descriptor;
break;
}
}
/* set the options */
if (option_theme)
free(option_theme);
if (theme_new) {
option_theme = strdup(theme_new->leafname);
ro_gui_theme_apply(theme_new);
} else
option_theme = NULL;
ro_gui_save_options();
/* store the pane status */
ro_gui_wimp_event_memorise(theme_pane);
return true;
}
bool ro_gui_options_theme_click(wimp_pointer *pointer)
{
struct theme_descriptor *theme_default;
struct toolbar_display *toolbar;
switch (pointer->i) {
case THEME_DEFAULT_BUTTON:
theme_default = ro_gui_theme_find("Aletheia");
for (toolbar = toolbars; toolbar; toolbar = toolbar->next)
ro_gui_set_icon_selected_state(theme_pane,
toolbar->icon_number,
(toolbar->descriptor == theme_default));
break;
case THEME_CANCEL_BUTTON:
ro_gui_wimp_event_restore(theme_pane);
break;
case THEME_OK_BUTTON:
ro_gui_wimp_event_memorise(theme_pane);
break;
}
return false;
}
void ro_gui_options_theme_load(void)
{
os_error *error;
os_box extent = { 0, 0, 0, 0 };
struct theme_descriptor *descriptor;
struct toolbar_display *link;
struct toolbar_display *toolbar_display;
struct toolbar *toolbar;
wimp_icon_create new_icon;
wimp_window_state state;
int parent_width, nested_y, min_extent, base_extent;
int item_height;
int *radio_icons, *radio_set;
int theme_count;
/* delete our old list and get/open a new one */
ro_gui_options_theme_free();
theme_list = ro_gui_theme_get_available();
ro_gui_theme_open(theme_list, true);
/* create toolbars for each theme */
theme_count = 0;
descriptor = theme_list;
while (descriptor) {
/* try to create a toolbar */
toolbar = ro_gui_theme_create_toolbar(descriptor,
THEME_BROWSER_TOOLBAR);
if (toolbar) {
toolbar_display = calloc(sizeof(struct toolbar_display), 1);
if (!toolbar_display) {
LOG(("No memory for calloc()"));
warn_user("NoMemory", 0);
return;
}
toolbar_display->toolbar = toolbar;
toolbar_display->descriptor = descriptor;
if (!toolbars) {
toolbars = toolbar_display;
} else {
link = toolbars;
while (link->next) link = link->next;
link->next = toolbar_display;
}
theme_count++;
}
descriptor = descriptor->next;
}
/* nest the toolbars */
state.w = theme_pane;
error = xwimp_get_window_state(&state);
if (error) {
LOG(("xwimp_get_window_state: 0x%x: %s",
error->errnum, error->errmess));
warn_user("WimpError", error->errmess);
return;
}
parent_width = state.visible.x1 - state.visible.x0;
min_extent = state.visible.y0 - state.visible.y1;
nested_y = 0;
base_extent = state.visible.y1 - state.yscroll;
extent.x1 = parent_width;
link = toolbars;
new_icon.w = theme_pane;
new_icon.icon.flags = wimp_ICON_TEXT | wimp_ICON_INDIRECTED |
wimp_ICON_VCENTRED |
(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT);
while (link) {
/* update the toolbar */
item_height = 44 + 44 + 16;
if (link->next) item_height += 16;
ro_gui_theme_process_toolbar(link->toolbar, parent_width);
extent.y0 = nested_y - link->toolbar->height - item_height;
if (link->next) extent.y0 -= 16;
if (extent.y0 > min_extent) extent.y0 = min_extent;
xwimp_set_extent(theme_pane, &extent);
ro_gui_set_icon_button_type(link->toolbar->toolbar_handle,
ICON_TOOLBAR_URL, wimp_BUTTON_NEVER);
/* create the descriptor icons and separator line */
new_icon.icon.extent.x0 = 8;
new_icon.icon.extent.x1 = parent_width - 8;
new_icon.icon.flags &= ~wimp_ICON_BORDER;
new_icon.icon.flags |= wimp_ICON_SPRITE;
new_icon.icon.extent.y1 = nested_y - link->toolbar->height - 8;
new_icon.icon.extent.y0 = nested_y - link->toolbar->height - 52;
new_icon.icon.data.indirected_text_and_sprite.text =
(char *)&link->descriptor->name;
new_icon.icon.data.indirected_text_and_sprite.size =
strlen(link->descriptor->name) + 1;
new_icon.icon.data.indirected_text_and_sprite.validation =
theme_radio_validation;
new_icon.icon.flags |= (wimp_BUTTON_RADIO <<
wimp_ICON_BUTTON_TYPE_SHIFT);
xwimp_create_icon(&new_icon, &link->icon_number);
new_icon.icon.flags &= ~wimp_ICON_SPRITE;
new_icon.icon.extent.x0 = 52;
new_icon.icon.extent.y1 -= 44;
new_icon.icon.extent.y0 -= 44;
new_icon.icon.data.indirected_text.text =
(char *)&link->descriptor->author;
new_icon.icon.data.indirected_text.size =
strlen(link->descriptor->author) + 1;
new_icon.icon.data.indirected_text.validation =
theme_null_validation;
new_icon.icon.flags &= ~(wimp_BUTTON_RADIO <<
wimp_ICON_BUTTON_TYPE_SHIFT);
xwimp_create_icon(&new_icon, 0);
if (link->next) {
new_icon.icon.flags |= wimp_ICON_BORDER;
new_icon.icon.extent.x0 = -8;
new_icon.icon.extent.x1 = parent_width + 8;
new_icon.icon.extent.y1 -= 52;
new_icon.icon.extent.y0 = new_icon.icon.extent.y1 - 8;
new_icon.icon.data.indirected_text.text =
theme_null_validation;
new_icon.icon.data.indirected_text.validation =
theme_line_validation;
new_icon.icon.data.indirected_text.size = 1;
xwimp_create_icon(&new_icon, 0);
}
/* nest the toolbar window */
state.w = link->toolbar->toolbar_handle;
state.yscroll = 0;
state.visible.y1 = nested_y + base_extent;
state.visible.y0 = state.visible.y1 - link->toolbar->height + 2;
xwimp_open_window_nested(PTR_WIMP_OPEN(&state), theme_pane,
wimp_CHILD_LINKS_PARENT_WORK_AREA
<< wimp_CHILD_BS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_WORK_AREA
<< wimp_CHILD_TS_EDGE_SHIFT);
/* continue processing */
nested_y -= link->toolbar->height + item_height;
link = link->next;
}
/* set the icons as radios */
radio_icons = (int *)calloc(theme_count + 1, sizeof(int));
radio_set = radio_icons;
for (link = toolbars; link; link = link->next)
*radio_set++ = link->icon_number;
*radio_set = -1;
ro_gui_wimp_event_register_radio(theme_pane, radio_icons);
/* update our display */
xwimp_force_redraw(theme_pane, 0, -16384, 16384, 16384);
}
void ro_gui_options_theme_free(void)
{
struct toolbar_display *toolbar;
struct toolbar_display *next_toolbar;
/* free all our toolbars */
next_toolbar = toolbars;
while ((toolbar = next_toolbar) != NULL) {
next_toolbar = toolbar->next;
xwimp_delete_icon(theme_pane, toolbar->icon_number);
xwimp_delete_icon(theme_pane, toolbar->icon_number + 1);
if (next_toolbar)
xwimp_delete_icon(theme_pane,
toolbar->icon_number + 2);
ro_gui_theme_destroy_toolbar(toolbar->toolbar);
free(toolbar);
}
toolbars = NULL;
/* close all our themes */
if (theme_list)
ro_gui_theme_close(theme_list, true);
theme_list = NULL;
}
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