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Merge branches/vince/netsurf-fbtk-rework to trunk.

Browse Source 
svn path=/trunk/netsurf/; revision=10605
This commit is contained in:
John Mark Bell 2010-07-07 18:08:17 +00:00
parent f6faa20a37
commit 5bebf2f2fc
26 changed files with 4125 additions and 2432 deletions
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2
Makefile.resources
View File

@ -18,11 +18,13 @@ FB_IMAGE_left_arrow := framebuffer/res/icons/back.png
FB_IMAGE_right_arrow := framebuffer/res/icons/forward.png
FB_IMAGE_reload := framebuffer/res/icons/reload.png
FB_IMAGE_stop_image := framebuffer/res/icons/stop.png
FB_IMAGE_history_image := framebuffer/res/icons/history.png
FB_IMAGE_left_arrow_g := framebuffer/res/icons/back_g.png
FB_IMAGE_right_arrow_g := framebuffer/res/icons/forward_g.png
FB_IMAGE_reload_g := framebuffer/res/icons/reload_g.png
FB_IMAGE_stop_image_g := framebuffer/res/icons/stop_g.png
FB_IMAGE_history_image_g := framebuffer/res/icons/history_g.png
FB_IMAGE_scrolll := framebuffer/res/icons/scrolll.png
FB_IMAGE_scrollr := framebuffer/res/icons/scrollr.png

10
Makefile.sources
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@ -99,10 +99,14 @@ S_AMIGA := compat.c gui.c tree.c history.c hotlist.c schedule.c \
stringview/stringview.c stringview/urlhistory.c
S_AMIGA := $(addprefix amiga/,$(S_AMIGA))
# S_FRAMEBUFFER are sources purely for the framebuffer build
S_FRAMEBUFFER := gui.c framebuffer.c tree.c history.c hotlist.c \
save.c schedule.c thumbnail.c misc.c bitmap.c filetype.c \
login.c findfile.c fbtk.c fbtk_widget_scroll.c
login.c findfile.c localhistory.c
S_FRAMEBUFFER_FBTK := fbtk.c event.c fill.c bitmap.c user.c window.c \
text.c scroll.c osk.c
S_FRAMEBUFFER += font_$(NETSURF_FB_FONTLIB).c
@ -111,8 +115,8 @@ S_FRAMEBUFFER += nsfont_regular.c nsfont_italic.c nsfont_bold.c \
nsfont_italic_bold.c
endif
S_FRAMEBUFFER := $(addprefix framebuffer/,$(S_FRAMEBUFFER)) $(addprefix framebuffer/fbtk/,$(S_FRAMEBUFFER_FBTK))
S_FRAMEBUFFER := $(addprefix framebuffer/,$(S_FRAMEBUFFER))
# Some extra rules for building the transliteration table.
ifeq ($(HOST),riscos)
@ -162,7 +166,7 @@ endif
ifeq ($(TARGET),amiga)
SOURCES := $(S_COMMON) $(S_IMAGE) $(S_BROWSER) $(S_AMIGA) $(S_PDF)
EXETARGET := NetSurf$(SUBTARGET)
EXETARGET := NetSurf
endif
ifeq ($(TARGET),framebuffer)

4
desktop/plot_style.h
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@ -31,13 +31,13 @@
/* Darken a colour by taking three quarters of each channel's intensity */
#define darken_colour(c1) \
((((3 * (c1 >> 16)) >> 2) << 16) | \
((((3 * ((c1 >> 16) & 0xff)) >> 2) << 16) | \
(((3 * ((c1 >> 8) & 0xff)) >> 2) << 8) | \
(((3 * (c1 & 0xff)) >> 2) << 0))
/* Darken a colour by taking nine sixteenths of each channel's intensity */
#define double_darken_colour(c1) \
((((9 * (c1 >> 16)) >> 4) << 16) | \
((((9 * ((c1 >> 16) & 0xff)) >> 4) << 16) | \
(((9 * ((c1 >> 8) & 0xff)) >> 4) << 8) | \
(((9 * (c1 & 0xff)) >> 4) << 0))

1209
framebuffer/fbtk.c
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File diff suppressed because it is too large Load Diff

358
framebuffer/fbtk.h
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@ -1,5 +1,5 @@
/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
* Copyright 2008,2010 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@ -27,6 +27,7 @@
typedef struct fbtk_widget_s fbtk_widget_t;
/* Widget Callback handling */
typedef enum fbtk_callback_type {
FBTK_CBT_START = 0,
FBTK_CBT_SCROLLX,
@ -34,7 +35,10 @@ typedef enum fbtk_callback_type {
FBTK_CBT_CLICK,
FBTK_CBT_INPUT,
FBTK_CBT_POINTERMOVE,
FBTK_CBT_POINTERLEAVE,
FBTK_CBT_POINTERENTER,
FBTK_CBT_REDRAW,
FBTK_CBT_DESTROY,
FBTK_CBT_USER,
FBTK_CBT_END,
} fbtk_callback_type;
@ -51,29 +55,212 @@ typedef struct fbtk_callback_info {
typedef int (*fbtk_callback)(fbtk_widget_t *widget, fbtk_callback_info *cbi);
/* user widget callback */
typedef int (*fbtk_user_t)(fbtk_widget_t *widget, void *pw);
/* enter pressed on writable icon */
typedef int (*fbtk_enter_t)(void *pw, char *text);
/* helper function to allow simple method to call callbacks */
int fbtk_post_callback(fbtk_widget_t *widget, fbtk_callback_type cbt, ...);
/************************ Core ****************************/
/* Widget creation */
/** Initialise widget toolkit.
*
* Initialises widget toolkit and creates root window against a framebuffer.
* Initialises widget toolkit against a framebuffer.
*
* @param fb The underlying framebuffer.
* @return The root widget handle.
*/
fbtk_widget_t *fbtk_init(nsfb_t *fb);
/** Retrieve the framebuffer library handle from toolkit widget.
*
* @param widget A fbtk widget.
* @return The underlying framebuffer.
*/
nsfb_t *fbtk_get_nsfb(fbtk_widget_t *widget);
/** Perform any pending widget redraws.
*
* @param widget A fbtk widget.
*/
int fbtk_redraw(fbtk_widget_t *widget);
/** Determine if there are any redraws pending for a widget.
*
* Mainly used by clients on the root widget to determine if they need
* to call ::fbtk_redraw
*
* @param widget to check.
*/
bool fbtk_get_redraw_pending(fbtk_widget_t *widget);
/** clip a bounding box to a widgets area.
*/
bool fbtk_clip_to_widget(fbtk_widget_t *widget, bbox_t * restrict box);
/** clip one bounding box to another.
*/
bool fbtk_clip_rect(const bbox_t * restrict clip, bbox_t * restrict box);
/***************** Callback processing ********************/
/** Helper function to allow simple calling of callbacks with parameters.
*
* @param widget The fbtk widget to post the callback to.
* @param cbt The type of callback to post
* @param ... Parameters appropriate for the callback type.
*/
int fbtk_post_callback(fbtk_widget_t *widget, fbtk_callback_type cbt, ...);
/** Set a callback handler.
*
* Set a callback handler and the pointer to pass for a widget.
*
* @param widget The widget to set the handler for.
* @param cbt The type of callback to set.
* @param cb The callback.
* @param pw The private pointer to pass when calling teh callback.
* @return The previous callback handler for the type or NULL.
*/
fbtk_callback fbtk_set_handler(fbtk_widget_t *widget, fbtk_callback_type cbt, fbtk_callback cb, void *pw);
/** Get a callback handler.
*/
fbtk_callback fbtk_get_handler(fbtk_widget_t *widget, fbtk_callback_type cbt);
/******************* Event processing **********************/
/** Retrive events from the framebuffer input.
*
* Obtain events from the framebuffer input system with a
* timeout. Some events may be used by the toolkit instead of being
* returned to the caller.
*
* @param root An fbtk widget.
* @param event an event structure to update.
* @param timeout The number of miliseconds to wait for an event. 0
* means do not wait and -1 means wait foreevr.
* @return wether \a event has been updated.
*/
bool fbtk_event(fbtk_widget_t *root, nsfb_event_t *event, int timeout);
/** Insert mouse button press into toolkit.
*/
void fbtk_click(fbtk_widget_t *widget, nsfb_event_t *event);
/** Insert input into toolkit.
*/
void fbtk_input(fbtk_widget_t *widget, nsfb_event_t *event);
/** Move pointer.
*
* Move the pointer cursor to a given location.
*
* @param widget any tookit widget.
* @parm x movement in horizontal plane.
* @parm y movement in vertical plane.
* @parm relative Wheter the /a x and /a y should be considered relative to
* current pointer position.
*/
void fbtk_warp_pointer(fbtk_widget_t *widget, int x, int y, bool relative);
/** Toggle pointer grab.
*
* Toggles the movement grab for a widget.
*
* @param widget The widget trying to grab the movement.
* @return true if the grab was ok, false if the grab failed (already grabbed).
*/
bool fbtk_tgrab_pointer(fbtk_widget_t *widget);
/** Convert a framebuffer keycode to ucs4.
*
* Character mapping between keycode with modifier state and ucs-4.
*/
int fbtk_keycode_to_ucs4(int code, uint8_t mods);
/******************* Widget Information **********************/
/** Obtain the widget at a point on screen.
*
* @param widget any tookit widget.
* @parm x location in horizontal plane.
* @parm y location in vertical plane.
* @return widget or NULL.
*/
fbtk_widget_t *fbtk_get_widget_at(fbtk_widget_t *widget, int x, int y);
/** Get a widget's absolute horizontal screen co-ordinate.
*
* @param widget The widget to inspect.
* @return The absolute screen co-ordinate.
*/
int fbtk_get_absx(fbtk_widget_t *widget);
/** Get a widget's absolute vertical screen co-ordinate.
*
* @param widget The widget to inspect.
* @return The absolute screen co-ordinate.
*/
int fbtk_get_absy(fbtk_widget_t *widget);
/** Get a widget's width.
*
* @param widget The widget to inspect.
* @return The widget width.
*/
int fbtk_get_width(fbtk_widget_t *widget);
/** Get a widget's height.
*
* @param widget The widget to inspect.
* @return The widget height.
*/
int fbtk_get_height(fbtk_widget_t *widget);
/** Get a widget's bounding box in absolute screen co-ordinates.
*
* @param widget The widget to inspect.
* @param bbox The bounding box structure to update.
* @return If the \a bbox parameter has been updated.
*/
bool fbtk_get_bbox(fbtk_widget_t *widget, struct nsfb_bbox_s *bbox);
/******************* Widget Manipulation **********************/
/** Change the widget's position and size.
*
*/
bool fbtk_set_pos_and_size(fbtk_widget_t *widget, int x, int y, int width, int height);
/** Map a widget and request it is redrawn.
*/
int fbtk_set_mapping(fbtk_widget_t *widget, bool mapped);
/** Set the z order of a widget.
*/
int fbtk_set_zorder(fbtk_widget_t *widget, int z);
/** Indicate a widget should be redrawn.
*/
void fbtk_request_redraw(fbtk_widget_t *widget);
/** Destroy a widget and all its descendants.
*
* Removes a widget from the hierachy and frees it and all its children.
*
* @param widget The widget to destroy.
* @return 0 on success or -1 on error.
*/
int fbtk_destroy_widget(fbtk_widget_t *widget);
/********************************* Widgets *********************************/
/** Create a window widget.
*
* @param parent The parent window or the root widget for a top level window.
@ -88,23 +275,9 @@ fbtk_widget_t *fbtk_init(nsfb_t *fb);
* @param c The background colour.
* @return new window widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_window(fbtk_widget_t *parent, int x, int y, int width, int height);
fbtk_widget_t *fbtk_create_window(fbtk_widget_t *parent, int x, int y, int width, int height, colour bg);
/** Create a text widget.
*
* @param window The window to add the text widget to.
* @return new widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_text(fbtk_widget_t *window, int x, int y, int width, int height, colour bg, colour fg, bool outline);
/** Create a bitmap widget.
*
* Create a widget which shows a bitmap.
*
* @param window The window to add the bitmap widget to.
* @return new widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_bitmap(fbtk_widget_t *window, int x, int y, colour c,struct bitmap *image);
/** Create a filled rectangle
*
@ -116,6 +289,9 @@ fbtk_widget_t *fbtk_create_bitmap(fbtk_widget_t *window, int x, int y, colour c,
fbtk_widget_t *
fbtk_create_fill(fbtk_widget_t *window, int x, int y, int width, int height, colour c);
/** Create a horizontal scroll widget
*
* Create a horizontal scroll widget.
@ -136,6 +312,14 @@ fbtk_create_hscroll(fbtk_widget_t *window, int x, int y, int width, int height,
fbtk_widget_t *
fbtk_create_vscroll(fbtk_widget_t *window, int x, int y, int width, int height, colour fg, colour bg, fbtk_callback callback, void *context);
bool fbtk_set_scroll_parameters(fbtk_widget_t *widget, int min, int max, int thumb, int page);
bool fbtk_set_scroll_position(fbtk_widget_t *widget, int pos);
/** Create a user widget.
*
* Create a widget which is to be handled entirely by the calling application.
@ -146,6 +330,20 @@ fbtk_create_vscroll(fbtk_widget_t *window, int x, int y, int width, int height,
*/
fbtk_widget_t *fbtk_create_user(fbtk_widget_t *window, int x, int y, int width, int height, void *pw);
void *fbtk_get_userpw(fbtk_widget_t *widget);
/** Create a bitmap widget.
*
* Create a widget which shows a bitmap.
*
* @param window The window to add the bitmap widget to.
* @return new widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_bitmap(fbtk_widget_t *window, int x, int y, int width, int height, colour c,struct bitmap *image);
void fbtk_set_bitmap(fbtk_widget_t *widget, struct bitmap *image);
/** Create a button widget.
*
@ -155,7 +353,25 @@ fbtk_widget_t *fbtk_create_user(fbtk_widget_t *window, int x, int y, int width,
* @param window The window to add the button widget to.
* @return new widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_button(fbtk_widget_t *window, int x, int y, colour c, struct bitmap *image, fbtk_callback click, void *pw);
fbtk_widget_t *fbtk_create_button(fbtk_widget_t *window, int x, int y, int width, int height, colour c, struct bitmap *image, fbtk_callback click, void *pw);
/** Create a text widget.
*
* @param window The window to add the text widget to.
* @return new widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_text(fbtk_widget_t *window, int x, int y, int width, int height, colour bg, colour fg, bool outline);
/** Create a button with text.
*
* @param window The window to add the text widget to.
* @return new widget handle or NULL on error.
*/
fbtk_widget_t *fbtk_create_text_button(fbtk_widget_t *window, int x, int y, int width, int height, colour bg, colour fg, fbtk_callback click, void *pw);
/** Create a writable text widget.
*
@ -168,94 +384,28 @@ fbtk_widget_t *fbtk_create_button(fbtk_widget_t *window, int x, int y, colour c,
*/
fbtk_widget_t *fbtk_create_writable_text(fbtk_widget_t *window, int x, int y, int width, int height, colour bg, colour fg, bool outline, fbtk_enter_t enter, void *pw);
/* Widget Destruction */
/** Destroy and free a widget and all its children.
*
* @param widget The widget to destroy.
* @return 0 on success or -1 on error.
*/
int fbtk_destroy_widget(fbtk_widget_t *widget);
/* Widget information */
int fbtk_get_y(fbtk_widget_t *widget);
int fbtk_get_x(fbtk_widget_t *widget);
int fbtk_get_width(fbtk_widget_t *widget);
int fbtk_get_height(fbtk_widget_t *widget);
void *fbtk_get_userpw(fbtk_widget_t *widget);
nsfb_t *fbtk_get_nsfb(fbtk_widget_t *widget);
/* Set widget properties */
void fbtk_set_text(fbtk_widget_t *widget, const char *text);
void fbtk_set_bitmap(fbtk_widget_t *widget, struct bitmap *image);
void fbtk_set_scroll(fbtk_widget_t *widget, int pct);
void fbtk_set_scroll_pos(fbtk_widget_t *widget, int pos);
void fbtk_set_pos_and_size(fbtk_widget_t *widget, int x, int y, int width, int height);
;
/** Set a callback handler */
fbtk_callback fbtk_set_handler(fbtk_widget_t *widget, fbtk_callback_type cbt, fbtk_callback cb, void *pw);
/** Get a callback handler */
fbtk_callback fbtk_get_handler(fbtk_widget_t *widget, fbtk_callback_type cbt);
/** Alter a text widget to be writable.
*
* @param widget Text widget.
* @param enter The routine to call when enter is pressed.
* @param pw The context to pass to teh enter callback routine.
*/
void fbtk_writable_text(fbtk_widget_t *widget, fbtk_enter_t enter, void *pw);
/* General routines */
bool fbtk_clip_rect(const bbox_t * restrict clip, bbox_t * restrict box);
/** Pointer movement.
/** Change the text of a text widget.
*
* Pointer has been moved.
*
* @param widget any tookit widget.
* @parm x movement in horizontal plane.
* @parm y movement in vertical plane.
* @parm relative Wether the /a x and /a y should be considered relative to
* current pointer position.
* @param widget Text widget.
* @param text The new UTF-8 text to put in the widget.
*/
void fbtk_move_pointer(fbtk_widget_t *widget, int x, int y, bool relative);
void fbtk_set_text(fbtk_widget_t *widget, const char *text);
/** Mouse has been clicked
*/
void fbtk_click(fbtk_widget_t *widget, nsfb_event_t *event);
/** Input has been recived
*/
void fbtk_input(fbtk_widget_t *widget, nsfb_event_t *event);
/** Indicate a widget has to be redrawn
*/
void fbtk_request_redraw(fbtk_widget_t *widget);
/** Cause a redraw to happen.
*/
int fbtk_redraw(fbtk_widget_t *widget);
/** enable the on screen keyboard for input */
void fbtk_enable_oskb(fbtk_widget_t *widget);
bool fbtk_redraw_pending(fbtk_widget_t *widget);
int fbtk_count_children(fbtk_widget_t *widget);
bool fbtk_get_bbox(fbtk_widget_t *widget, struct nsfb_bbox_s *bbox);
bool fbtk_event(fbtk_widget_t *root, nsfb_event_t *event, int timeout);
/* keycode to ucs4 */
int fbtk_keycode_to_ucs4(int code, uint8_t mods);
/* clip a box to a widgets area */
bool fbtk_clip_to_widget(fbtk_widget_t *widget, bbox_t * restrict box);
/** show the osk. */
void map_osk(void);
#endif

137
framebuffer/fbtk/bitmap.c Normal file
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@ -0,0 +1,137 @@
/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit bitmaped image widget
*
* 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 <stdbool.h>
#include <malloc.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include "desktop/browser.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/image_data.h"
#include "widget.h"
static int
fb_redraw_bitmap(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
nsfb_t *nsfb;
nsfb = fbtk_get_nsfb(widget);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
nsfb_claim(nsfb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
}
/* plot the image */
nsfb_plot_bitmap(nsfb,
&rect,
(nsfb_colour_t *)widget->u.bitmap.bitmap->pixdata,
widget->u.bitmap.bitmap->width,
widget->u.bitmap.bitmap->height,
widget->u.bitmap.bitmap->width,
!widget->u.bitmap.bitmap->opaque);
nsfb_update(nsfb, &bbox);
return 0;
}
/* exported function documented in fbtk.h */
void
fbtk_set_bitmap(fbtk_widget_t *widget, struct bitmap *image)
{
if ((widget == NULL) || (widget->type != FB_WIDGET_TYPE_BITMAP))
return;
widget->u.bitmap.bitmap = image;
fbtk_request_redraw(widget);
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_bitmap(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour c,
struct bitmap *image)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_BITMAP, x, y, width, height);
neww->bg = c;
neww->mapped = true;
neww->u.bitmap.bitmap = image;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_bitmap, NULL);
return neww;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_button(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour c,
struct bitmap *image,
fbtk_callback click,
void *pw)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_BITMAP, x, y, width, height);
neww->bg = c;
neww->mapped = true;
neww->u.bitmap.bitmap = image;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_bitmap, NULL);
fbtk_set_handler(neww, FBTK_CBT_CLICK, click, pw);
fbtk_set_handler(neww, FBTK_CBT_POINTERENTER, fbtk_set_ptr, &hand_image);
return neww;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

273
framebuffer/fbtk/event.c Normal file
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@ -0,0 +1,273 @@
/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit event processing.
*
* 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 <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_plot_util.h>
#include <libnsfb_event.h>
#include <libnsfb_cursor.h>
#include "utils/utils.h"
#include "utils/log.h"
#include "css/css.h"
#include "desktop/browser.h"
#include "desktop/plotters.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/image_data.h"
#include "widget.h"
/* exported function documented in fbtk.h */
void
fbtk_input(fbtk_widget_t *root, nsfb_event_t *event)
{
fbtk_widget_t *input;
root = fbtk_get_root_widget(root);
/* obtain widget with input focus */
input = root->u.root.input;
if (input == NULL)
return; /* no widget with input */
fbtk_post_callback(input, FBTK_CBT_INPUT, event);
}
/* exported function documented in fbtk.h */
void
fbtk_click(fbtk_widget_t *widget, nsfb_event_t *event)
{
fbtk_widget_t *root;
fbtk_widget_t *clicked;
nsfb_bbox_t cloc;
int x, y;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
nsfb_cursor_loc_get(root->u.root.fb, &cloc);
clicked = fbtk_get_widget_at(root, cloc.x0, cloc.y0);
if (clicked == NULL)
return;
if (fbtk_get_handler(clicked, FBTK_CBT_INPUT) != NULL) {
root->u.root.input = clicked;
}
x = fbtk_get_absx(clicked);
y = fbtk_get_absy(clicked);
LOG(("clicked %p at %d,%d", clicked, x, y));
/* post the click */
fbtk_post_callback(clicked, FBTK_CBT_CLICK, event, cloc.x0 - x, cloc.y0 - y);
}
/* exported function documented in fbtk.h */
bool
fbtk_tgrab_pointer(fbtk_widget_t *widget)
{
fbtk_widget_t *root;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
if (root->u.root.grabbed == widget) {
/* release pointer grab */
root->u.root.grabbed = NULL;
return true;
} else if (root->u.root.grabbed == NULL) {
/* set pointer grab */
root->u.root.grabbed = widget;
return true;
}
/* pointer was already grabbed */
return false;
}
/* exported function documented in fbtk.h */
void
fbtk_warp_pointer(fbtk_widget_t *widget, int x, int y, bool relative)
{
fbtk_widget_t *root;
fbtk_widget_t *moved;
nsfb_bbox_t cloc;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
if (relative) {
nsfb_cursor_loc_get(root->u.root.fb, &cloc);
cloc.x0 += x;
cloc.y0 += y;
} else {
cloc.x0 = x;
cloc.y0 = y;
}
if (root->u.root.grabbed == NULL) {
/* update the pointer cursor */
nsfb_cursor_loc_set(root->u.root.fb, &cloc);
moved = fbtk_get_widget_at(root, cloc.x0, cloc.y0);
x = fbtk_get_absx(moved);
y = fbtk_get_absy(moved);
/* post enter and leaving messages */
if (moved != root->u.root.prev) {
fbtk_post_callback(root->u.root.prev, FBTK_CBT_POINTERLEAVE);
root->u.root.prev = moved;
fbtk_post_callback(root->u.root.prev, FBTK_CBT_POINTERENTER);
}
} else {
/* pointer movement has been grabbed by a widget */
moved = root->u.root.grabbed;
/* ensure pointer remains within widget boundary */
x = fbtk_get_absx(moved);
y = fbtk_get_absy(moved);
if (cloc.x0 < x)
cloc.x0 = x;
if (cloc.y0 < y)
cloc.y0 = y;
if (cloc.x0 > (x + moved->width))
cloc.x0 = (x + moved->width);
if (cloc.y0 > (y + moved->height))
cloc.y0 = (y + moved->height);
/* update the pointer cursor */
nsfb_cursor_loc_set(root->u.root.fb, &cloc);
}
/* post the movement */
fbtk_post_callback(moved, FBTK_CBT_POINTERMOVE, cloc.x0 - x, cloc.y0 - y);
}
/* exported function documented in fbtk.h */
bool
fbtk_event(fbtk_widget_t *root, nsfb_event_t *event, int timeout)
{
bool unused = false; /* is the event available */
/* ensure we have the root widget */
root = fbtk_get_root_widget(root);
if (nsfb_event(root->u.root.fb, event, timeout) == false)
return false;
switch (event->type) {
case NSFB_EVENT_KEY_DOWN:
case NSFB_EVENT_KEY_UP:
if ((event->value.controlcode >= NSFB_KEY_MOUSE_1) &&
(event->value.controlcode <= NSFB_KEY_MOUSE_5)) {
fbtk_click(root, event);
} else {
fbtk_input(root, event);
}
break;
case NSFB_EVENT_CONTROL:
unused = true;
break;
case NSFB_EVENT_MOVE_RELATIVE:
fbtk_warp_pointer(root, event->value.vector.x, event->value.vector.y, true);
break;
case NSFB_EVENT_MOVE_ABSOLUTE:
fbtk_warp_pointer(root, event->value.vector.x, event->value.vector.y, false);
break;
default:
break;
}
return unused;
}
static int keymap[] = {
/* 0 1 2 3 4 5 6 7 8 9 */
-1, -1, -1, -1, -1, -1, -1, -1, 8, 9, /* 0 - 9 */
-1, -1, -1, 13, -1, -1, -1, -1, -1, -1, /* 10 - 19 */
-1, -1, -1, -1, -1, -1, -1, 27, -1, -1, /* 20 - 29 */
-1, -1, ' ', '!', '"', '#', '$', -1, '&','\'', /* 30 - 39 */
'(', ')', '*', '+', ',', '-', '.', '/', '0', '1', /* 40 - 49 */
'2', '3', '4', '5', '6', '7', '8', '9', ':', ';', /* 50 - 59 */
'<', '=', '>', '?', '@', -1, -1, -1, -1, -1, /* 60 - 69 */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 70 - 79 */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 80 - 89 */
-1, '[','\\', ']', '~', '_', '`', 'a', 'b', 'c', /* 90 - 99 */
'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', /* 100 - 109 */
'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', /* 110 - 119 */
'x', 'y', 'z', -1, -1, -1, -1, -1, -1, -1, /* 120 - 129 */
};
static int sh_keymap[] = {
/* 0 1 2 3 4 5 6 7 8 9 */
-1, -1, -1, -1, -1, -1, -1, -1, 8, 9, /* 0 - 9 */
-1, -1, -1, 13, -1, -1, -1, -1, -1, -1, /* 10 - 19 */
-1, -1, -1, -1, -1, -1, -1, 27, -1, -1, /* 20 - 29 */
-1, -1, ' ', '!', '"', '~', '$', -1, '&', '@', /* 30 - 39 */
'(', ')', '*', '+', '<', '_', '>', '?', ')', '!', /* 40 - 49 */
'"', 243, '$', '%', '^', '&', '*', '(', ';', ':', /* 50 - 59 */
'<', '+', '>', '?', '@', -1, -1, -1, -1, -1, /* 60 - 69 */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 70 - 79 */
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, /* 80 - 89 */
-1, '{', '|', '}', '~', '_', 254, 'A', 'B', 'C', /* 90 - 99 */
'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', /* 100 - 109 */
'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', /* 110 - 119 */
'X', 'Y', 'Z', -1, -1, -1, -1, -1, -1, -1, /* 120 - 129 */
};
/* exported function documented in fbtk.h */
int
fbtk_keycode_to_ucs4(int code, uint8_t mods)
{
int ucs4 = -1;
if (mods) {
if ((code >= 0) && (code < (int) NOF_ELEMENTS(sh_keymap)))
ucs4 = sh_keymap[code];
} else {
if ((code >= 0) && (code < (int) NOF_ELEMENTS(keymap)))
ucs4 = keymap[code];
}
return ucs4;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2008,2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit core.
*
* 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 <sys/types.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_plot_util.h>
#include <libnsfb_event.h>
#include <libnsfb_cursor.h>
#include "utils/utils.h"
#include "utils/log.h"
#include "css/css.h"
#include "desktop/browser.h"
#include "desktop/plotters.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/image_data.h"
#include "widget.h"
/* tree dump debug, also example of depth first tree walk */
static void
dump_tk_tree(fbtk_widget_t *widget)
{
widget = fbtk_get_root_widget(widget);
int indent = 0;
while (widget != NULL) {
LOG(("%*s%p", indent, "", widget));
if (widget->first_child != NULL) {
widget = widget->first_child;
indent += 6;
} else if (widget->next != NULL) {
widget = widget->next;
} else {
while ((widget->parent != NULL) &&
(widget->parent->next == NULL)) {
widget = widget->parent;
indent -= 6;
}
if (widget->parent != NULL) {
indent -= 6;
widget = widget->parent->next;
} else {
widget = NULL;
}
}
}
}
/* exported function documented in fbtk.h */
void
fbtk_request_redraw(fbtk_widget_t *widget)
{
fbtk_widget_t *cwidget;
fbtk_widget_t *pwidget;
/* if widget not mapped do not try to redraw it */
pwidget = widget;
while (pwidget != NULL) {
if (pwidget->mapped == false)
return;
pwidget = pwidget->parent;
}
widget->redraw.needed = true;
widget->redraw.x = 0;
widget->redraw.y = 0;
widget->redraw.width = widget->width;
widget->redraw.height = widget->height;
LOG(("redrawing %p %d,%d %d,%d",
widget,
widget->redraw.x,
widget->redraw.y,
widget->redraw.width,
widget->redraw.height));
cwidget = widget->last_child;
while (cwidget != NULL) {
fbtk_request_redraw(cwidget);
cwidget = cwidget->prev;
}
while (widget->parent != NULL) {
widget = widget->parent;
widget->redraw.child = true;
}
}
/* exported function documented in fbtk.h */
int
fbtk_set_mapping(fbtk_widget_t *widget, bool map)
{
LOG(("setting mapping on %p to %d", widget, map));
widget->mapped = map;
if (map) {
fbtk_request_redraw(widget);
} else {
fbtk_request_redraw(widget->parent);
}
return 0;
}
/** swap the widget given with the next sibling.
*
* Swap a sibling widget with the next deepest in the hierachy
*/
static void
swap_siblings(fbtk_widget_t *lw)
{
fbtk_widget_t *rw; /* the widget to swap lw with */
fbtk_widget_t *before;
fbtk_widget_t *after;
rw = lw->next;
LOG(("Swapping %p with %p", lw, rw));
before = lw->prev;
after = rw->next;
if (before == NULL) {
/* left widget is currently the first child */
lw->parent->first_child = rw;
} else {
before->next = rw;
}
rw->prev = before;
rw->next = lw;
if (after == NULL) {
/* right widget is currently the last child */
rw->parent->last_child = lw;
} else {
after->prev = lw;
}
lw->next = after;
lw->prev = rw;
}
/* exported function documented in fbtk.h */
int
fbtk_set_zorder(fbtk_widget_t *widget, int z)
{
while (z != 0) {
if (z < 0) {
if (widget->prev == NULL)
break; /* cannot go any shallower */
/* swap with previous entry */
swap_siblings(widget->prev);
z++;
} else {
if (widget->next == NULL)
break; /* cannot go any deeper */
/* swap with subsequent entry */
swap_siblings(widget);
z--;
}
}
return z;
}
/* exported function documented in fbtk.h */
bool
fbtk_set_pos_and_size(fbtk_widget_t *widget,
int x, int y,
int width, int height)
{
if ((widget->x != x) ||
(widget->y != y) ||
(widget->width != width) ||
(widget->height != height)) {
widget->x = x;
widget->y = y;
widget->width = width;
widget->height = height;
/* @todo This should limit the redrawn area to the sum
* of the old and new widget dimensions, not redraw the lot.
*/
fbtk_request_redraw(widget->parent);
return true;
}
return false;
}
/* exported function documented in fbtk.h */
int
fbtk_destroy_widget(fbtk_widget_t *widget)
{
fbtk_widget_t *parent;
int ret = 0;
ret = fbtk_post_callback(widget, FBTK_CBT_DESTROY);
while (widget->first_child != NULL) {
fbtk_destroy_widget(widget->first_child);
}
parent = widget->parent;
if (parent != NULL) {
/* unlink from siblings */
if (widget->prev != NULL) {
widget->prev->next = widget->next;
} else {
/* must be the first widget, unlink from parent */
parent->first_child = widget->next;
}
if (widget->next != NULL) {
widget->next->prev = widget->prev;
} else {
/* must be the last widget, unlink from parent */
parent->last_child = widget->prev;
}
free(widget);
}
return ret;
}
/* region coverage flags. */
enum {
POINT_LEFTOF_REGION = 1,
POINT_RIGHTOF_REGION = 2,
POINT_ABOVE_REGION = 4,
POINT_BELOW_REGION = 8,
};
/* Computes where a point lies in respect to an area. */
#define REGION(x,y,cx1,cx2,cy1,cy2) \
(( (y) > (cy2) ? POINT_BELOW_REGION : 0) | \
( (y) < (cy1) ? POINT_ABOVE_REGION : 0) | \
( (x) > (cx2) ? POINT_RIGHTOF_REGION : 0) | \
( (x) < (cx1) ? POINT_LEFTOF_REGION : 0) )
/* swap two integers */
#define SWAP(a, b) do { int t; t=(a); (a)=(b); (b)=t; } while(0)
/* exported function documented in fbtk.h */
bool
fbtk_clip_rect(const bbox_t * restrict clip, bbox_t * restrict box)
{
uint8_t region1;
uint8_t region2;
/* ensure co-ordinates are in ascending order */
if (box->x1 < box->x0)
SWAP(box->x0, box->x1);
if (box->y1 < box->y0)
SWAP(box->y0, box->y1);
region1 = REGION(box->x0, box->y0, clip->x0, clip->x1 - 1, clip->y0, clip->y1 - 1);
region2 = REGION(box->x1, box->y1, clip->x0, clip->x1 - 1, clip->y0, clip->y1 - 1);
/* area lies entirely outside the clipping rectangle */
if ((region1 | region2) && (region1 & region2))
return false;
if (box->x0 < clip->x0)
box->x0 = clip->x0;
if (box->x0 > clip->x1)
box->x0 = clip->x1;
if (box->x1 < clip->x0)
box->x1 = clip->x0;
if (box->x1 > clip->x1)
box->x1 = clip->x1;
if (box->y0 < clip->y0)
box->y0 = clip->y0;
if (box->y0 > clip->y1)
box->y0 = clip->y1;
if (box->y1 < clip->y0)
box->y1 = clip->y0;
if (box->y1 > clip->y1)
box->y1 = clip->y1;
return true;
}
/* exported function documented in fbtk.h */
bool
fbtk_clip_to_widget(fbtk_widget_t *widget, bbox_t * restrict box)
{
bbox_t wbox;
wbox.x0 = 0;
wbox.y0 = 0;
wbox.x1 = widget->width;
wbox.y1 = widget->height;
return fbtk_clip_rect(&wbox, box);
}
/* internally exported function documented in widget.h */
int
fbtk_set_ptr(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
fbtk_widget_t *root = fbtk_get_root_widget(widget);
struct bitmap *bm = cbi->context;
nsfb_cursor_set(root->u.root.fb,
(nsfb_colour_t *)bm->pixdata,
bm->width,
bm->height,
bm->width);
return 0;
}
/* internally exported function documented in widget.h */
fbtk_widget_t *
fbtk_get_root_widget(fbtk_widget_t *widget)
{
while (widget->parent != NULL)
widget = widget->parent;
/* check root widget was found */
if (widget->type != FB_WIDGET_TYPE_ROOT) {
LOG(("Widget with null parent that is not the root widget!"));
return NULL;
}
return widget;
}
/* exported function documented in fbtk.h */
int
fbtk_get_absx(fbtk_widget_t *widget)
{
int x = widget->x;
while (widget->parent != NULL) {
widget = widget->parent;
x += widget->x;
}
return x;
}
/* exported function documented in fbtk.h */
int
fbtk_get_absy(fbtk_widget_t *widget)
{
int y = widget->y;
while (widget->parent != NULL) {
widget = widget->parent;
y += widget->y;
}
return y;
}
/* exported function documented in fbtk.h */
int
fbtk_get_height(fbtk_widget_t *widget)
{
return widget->height;
}
/* exported function documented in fbtk.h */
int
fbtk_get_width(fbtk_widget_t *widget)
{
return widget->width;
}
/* exported function documented in fbtk.h */
bool
fbtk_get_bbox(fbtk_widget_t *widget, nsfb_bbox_t *bbox)
{
bbox->x0 = widget->x;
bbox->y0 = widget->y;
bbox->x1 = widget->x + widget->width;
bbox->y1 = widget->y + widget->height;
widget = widget->parent;
while (widget != NULL) {
bbox->x0 += widget->x;
bbox->y0 += widget->y;
bbox->x1 += widget->x;
bbox->y1 += widget->y;
widget = widget->parent;
}
return true;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_get_widget_at(fbtk_widget_t *nwid, int x, int y)
{
fbtk_widget_t *widget = NULL; /* found widget */
/* require the root widget to start */
nwid = fbtk_get_root_widget(nwid);
while (nwid != NULL) {
if ((nwid->mapped) &&
(x >= nwid->x) &&
(y >= nwid->y) &&
(x < (nwid->x + nwid->width)) &&
(y < (nwid->y + nwid->height))) {
widget = nwid;
x -= nwid->x;
y -= nwid->y;
nwid = nwid->first_child;
} else {
nwid = nwid->next;
}
}
return widget;
}
/* internally exported function documented in widget.h */
fbtk_widget_t *
fbtk_widget_new(fbtk_widget_t *parent,
enum fbtk_widgettype_e type,
int x,
int y,
int width,
int height)
{
fbtk_widget_t *neww; /* new widget */
if (parent == NULL)
return NULL;
neww = calloc(1, sizeof(fbtk_widget_t));
if (neww == NULL)
return NULL;
LOG(("creating %p %d,%d %d,%d", neww, x, y, width, height));
/* make new window fit inside parent */
if (width == 0) {
width = parent->width - x;
} else if (width < 0) {
width = parent->width + width - x;
}
if ((width + x) > parent->width) {
width = parent->width - x;
}
if (height == 0) {
height = parent->height - y;
} else if (height < 0) {
height = parent->height + height - y;
}
if ((height + y) > parent->height) {
height = parent->height - y;
}
LOG(("using %p %d,%d %d,%d", neww, x, y, width, height));
/* set values */
neww->type = type;
neww->x = x;
neww->y = y;
neww->width = width;
neww->height = height;
/* insert into widget heiarchy */
neww->parent = parent;
if (parent->first_child == NULL) {
/* no child widgets yet */
parent->last_child = neww;
} else {
/* add new widget to front of sibling chain */
neww->next = parent->first_child;
neww->next->prev = neww;
}
parent->first_child = neww;
return neww;
}
/* exported function documented in fbtk.h */
bool
fbtk_get_redraw_pending(fbtk_widget_t *widget)
{
fbtk_widget_t *root;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
return root->redraw.needed | root->redraw.child;
}
/** Perform a depth-first tree-walk, calling the redraw callback of the widgets in turn.
*
* This function makes no decisions of its own and simply walks the
* widget tree depth first calling widgets redraw callbacks if flagged
* to do so.
* The tree search is optimised with a flag to indicate wether the
* children of a node should be considered.
*/
static int
do_redraw(nsfb_t *nsfb, fbtk_widget_t *widget)
{
nsfb_bbox_t plot_ctx;
fbtk_widget_t *cwidget; /* child widget */
/* check if the widget requires redrawing */
if (widget->redraw.needed == true) {
plot_ctx.x0 = fbtk_get_absx(widget) + widget->redraw.x;
plot_ctx.y0 = fbtk_get_absy(widget) + widget->redraw.y;
plot_ctx.x1 = plot_ctx.x0 + widget->redraw.width;
plot_ctx.y1 = plot_ctx.y0 + widget->redraw.height;
LOG(("clipping %p %d,%d %d,%d",
widget, plot_ctx.x0, plot_ctx.y0,
plot_ctx.x1, plot_ctx.y1));
if (nsfb_plot_set_clip(nsfb, &plot_ctx) == true) {
fbtk_post_callback(widget, FBTK_CBT_REDRAW);
}
widget->redraw.needed = false;
}
/* walk the widgets children if child flag is set */
if (widget->redraw.child) {
cwidget = widget->last_child;
while (cwidget != NULL) {
do_redraw(nsfb, cwidget);
cwidget = cwidget->prev;
}
widget->redraw.child = false;
}
return 1;
}
/* exported function documented in fbtk.h */
int
fbtk_redraw(fbtk_widget_t *widget)
{
fbtk_widget_t *root;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
return do_redraw(root->u.root.fb, root);
}
/* exported function documented in fbtk.h */
fbtk_callback
fbtk_get_handler(fbtk_widget_t *widget, fbtk_callback_type cbt)
{
if ((cbt <= FBTK_CBT_START) || (cbt >= FBTK_CBT_END)) {
/* type out of range, no way to report error so return NULL */
return NULL;
}
return widget->callback[cbt];
}
/* exported function documented in fbtk.h */
fbtk_callback
fbtk_set_handler(fbtk_widget_t *widget,
fbtk_callback_type cbt,
fbtk_callback cb,
void *context)
{
fbtk_callback prevcb;
if ((cbt <= FBTK_CBT_START) || (cbt >= FBTK_CBT_END)) {
/* type out of range, no way to report error so return NULL */
return NULL;
}
prevcb = widget->callback[cbt];
widget->callback[cbt] = cb;
widget->callback_context[cbt] = context;
return prevcb;
}
/* exported function docuemnted in fbtk.h */
int
fbtk_post_callback(fbtk_widget_t *widget, fbtk_callback_type cbt, ...)
{
fbtk_callback_info cbi;
int ret = 0;
va_list ap;
if (widget == NULL)
return -1;
/* if the widget is not mapped do not attempt to post any
* events to it
*/
if (widget->mapped == false)
return ret;
if (widget->callback[cbt] != NULL) {
cbi.type = cbt;
cbi.context = widget->callback_context[cbt];
va_start(ap, cbt);
switch (cbt) {
case FBTK_CBT_SCROLLX:
cbi.x = va_arg(ap,int);
break;
case FBTK_CBT_SCROLLY:
cbi.y = va_arg(ap,int);
break;
case FBTK_CBT_CLICK:
cbi.event = va_arg(ap, void *);
cbi.x = va_arg(ap, int);
cbi.y = va_arg(ap, int);
break;
case FBTK_CBT_INPUT:
cbi.event = va_arg(ap, void *);
break;
case FBTK_CBT_POINTERMOVE:
cbi.x = va_arg(ap, int);
cbi.y = va_arg(ap, int);
break;
case FBTK_CBT_REDRAW:
break;
case FBTK_CBT_USER:
break;
default:
break;
}
va_end(ap);
ret = (widget->callback[cbt])(widget, &cbi);
}
return ret;
}
/* exported function docuemnted in fbtk.h */
nsfb_t *
fbtk_get_nsfb(fbtk_widget_t *widget)
{
fbtk_widget_t *root;
/* ensure we have the root widget */
root = fbtk_get_root_widget(widget);
return root->u.root.fb;
}
/* exported function docuemnted in fbtk.h */
fbtk_widget_t *
fbtk_init(nsfb_t *fb)
{
fbtk_widget_t *root;
/* create and configure root widget */
root = calloc(1, sizeof(fbtk_widget_t));
if (root == NULL)
return NULL;
root->type = FB_WIDGET_TYPE_ROOT;
root->u.root.fb = fb;
nsfb_get_geometry(fb, &root->width, &root->height, NULL);
root->mapped = true;
return root;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit filled area widget
*
* 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 <stdbool.h>
#include <malloc.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include "desktop/browser.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "widget.h"
static int
fb_redraw_fill(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
nsfb_t *nsfb;
nsfb = fbtk_get_nsfb(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(nsfb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
}
nsfb_update(nsfb, &bbox);
return 0;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_fill(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour c)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_FILL, x, y, width, height);
neww->bg = c;
neww->mapped = true;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_fill, NULL);
return neww;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit on screen keyboard.
*
* 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 <stdbool.h>
#include <limits.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_event.h>
#include <libnsfb_cursor.h>
#include "utils/log.h"
#include "desktop/browser.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/image_data.h"
#include "widget.h"
struct kbd_button_s {
int x;
int y;
int w;
int h;
const char *t;
enum nsfb_key_code_e keycode;
};
#define KEYCOUNT 58
static struct kbd_button_s kbdbase[KEYCOUNT] = {
{ 0, 0, 20, 15, "`", NSFB_KEY_BACKQUOTE},
{ 20, 0, 20, 15, "1", NSFB_KEY_1},
{ 40, 0, 20, 15, "2", NSFB_KEY_2},
{ 60, 0, 20, 15, "3", NSFB_KEY_3},
{ 80, 0, 20, 15, "4", NSFB_KEY_4},
{ 100, 0, 20, 15, "5", NSFB_KEY_5},
{ 120, 0, 20, 15, "6", NSFB_KEY_6},
{ 140, 0, 20, 15, "7", NSFB_KEY_7},
{ 160, 0, 20, 15, "8", NSFB_KEY_8},
{ 180, 0, 20, 15, "9", NSFB_KEY_9},
{ 200, 0, 20, 15, "0", NSFB_KEY_0},
{ 220, 0, 20, 15, "-", NSFB_KEY_MINUS},
{ 240, 0, 20, 15, "=", NSFB_KEY_EQUALS},
{ 260, 0, 40, 15, "\xe2\x8c\xab", NSFB_KEY_BACKSPACE},
{ 0, 15, 30, 15, "\xe2\x86\xb9", NSFB_KEY_TAB},
{ 30, 15, 20, 15, "q", NSFB_KEY_q},
{ 50, 15, 20, 15, "w", NSFB_KEY_w},
{ 70, 15, 20, 15, "e", NSFB_KEY_e},
{ 90, 15, 20, 15, "r", NSFB_KEY_r},
{ 110, 15, 20, 15, "t", NSFB_KEY_t},
{ 130, 15, 20, 15, "y", NSFB_KEY_y},
{ 150, 15, 20, 15, "u", NSFB_KEY_u},
{ 170, 15, 20, 15, "i", NSFB_KEY_i},
{ 190, 15, 20, 15, "o", NSFB_KEY_o},
{ 210, 15, 20, 15, "p", NSFB_KEY_p},
{ 230, 15, 20, 15, "[", NSFB_KEY_LEFTBRACKET},
{ 250, 15, 20, 15, "]", NSFB_KEY_RIGHTBRACKET},
{ 275, 15, 25, 30, "\xe2\x8f\x8e", NSFB_KEY_RETURN},
{ 35, 30, 20, 15, "a", NSFB_KEY_a},
{ 55, 30, 20, 15, "s", NSFB_KEY_s},
{ 75, 30, 20, 15, "d", NSFB_KEY_d},
{ 95, 30, 20, 15, "f", NSFB_KEY_f},
{ 115, 30, 20, 15, "g", NSFB_KEY_g},
{ 135, 30, 20, 15, "h", NSFB_KEY_h},
{ 155, 30, 20, 15, "j", NSFB_KEY_j},
{ 175, 30, 20, 15, "k", NSFB_KEY_k},
{ 195, 30, 20, 15, "l", NSFB_KEY_l},
{ 215, 30, 20, 15, ";", NSFB_KEY_SEMICOLON},
{ 235, 30, 20, 15, "'", NSFB_KEY_l},
{ 255, 30, 20, 15, "#", NSFB_KEY_HASH},
{ 0, 45, 25, 15, "\xe2\x87\xa7", NSFB_KEY_LSHIFT},
{ 25, 45, 20, 15, "\\", NSFB_KEY_SLASH},
{ 45, 45, 20, 15, "z", NSFB_KEY_z},
{ 65, 45, 20, 15, "x", NSFB_KEY_x},
{ 85, 45, 20, 15, "c", NSFB_KEY_c},
{ 105, 45, 20, 15, "v", NSFB_KEY_v},
{ 125, 45, 20, 15, "b", NSFB_KEY_b},
{ 145, 45, 20, 15, "n", NSFB_KEY_n},
{ 165, 45, 20, 15, "m", NSFB_KEY_m},
{ 185, 45, 20, 15, ",", NSFB_KEY_COMMA},
{ 205, 45, 20, 15, ".", NSFB_KEY_PERIOD},
{ 225, 45, 20, 15, "/", NSFB_KEY_BACKSLASH},
{ 245, 45, 55, 15, "\xe2\x87\xa7", NSFB_KEY_RSHIFT},
{ 40, 67, 185, 15, "", NSFB_KEY_SPACE},
{ 250, 60, 20, 15, "\xe2\x96\xb2", NSFB_KEY_UP},
{ 230, 67, 20, 15, "\xe2\x97\x80", NSFB_KEY_LEFT},
{ 270, 67, 20, 15, "\xe2\x96\xb6", NSFB_KEY_RIGHT},
{ 250, 75, 20, 15, "\xe2\x96\xbc", NSFB_KEY_DOWN},
};
static fbtk_widget_t *osk;
static int
osk_close(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
fbtk_set_mapping(osk, false);
return 0;
}
static int
osk_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_event_t event;
struct kbd_button_s *kbd_button = cbi->context;
event.type = cbi->event->type;
event.value.keycode = kbd_button->keycode;
fbtk_input(widget, &event);
return 0;
}
/* exported function documented in fbtk.h */
void
fbtk_enable_oskb(fbtk_widget_t *fbtk)
{
fbtk_widget_t *widget;
int kloop;
int maxx = 0;
int maxy = 0;
int ww;
int wh;
fbtk_widget_t *root = fbtk_get_root_widget(fbtk);
int furniture_width = 18;
for (kloop=0; kloop < KEYCOUNT; kloop++) {
if ((kbdbase[kloop].x + kbdbase[kloop].w) > maxx)
maxx=kbdbase[kloop].x + kbdbase[kloop].w;
if ((kbdbase[kloop].y + kbdbase[kloop].h) > maxy)
maxy=kbdbase[kloop].y + kbdbase[kloop].h;
}
ww = fbtk_get_width(root);
/* scale window height apropriately */
wh = (maxy * ww) / maxx;
osk = fbtk_create_window(root, 0, fbtk_get_height(root) - wh, 0, wh, 0xff202020);
for (kloop=0; kloop < KEYCOUNT; kloop++) {
widget = fbtk_create_text_button(osk,
(kbdbase[kloop].x * ww) / maxx,
(kbdbase[kloop].y * ww) / maxx,
(kbdbase[kloop].w * ww) / maxx,
(kbdbase[kloop].h *ww) / maxx,
FB_FRAME_COLOUR,
FB_COLOUR_BLACK,
osk_click,
&kbdbase[kloop]);
fbtk_set_text(widget, kbdbase[kloop].t);
}
widget = fbtk_create_text_button(osk,
fbtk_get_width(osk) - furniture_width,
fbtk_get_height(osk) - furniture_width,
furniture_width,
furniture_width,
FB_FRAME_COLOUR,
FB_COLOUR_BLACK,
osk_close,
NULL);
fbtk_set_text(widget, "\xe2\x8c\xa8");
}
/* exported function documented in fbtk.h */
void
map_osk(void)
{
fbtk_set_zorder(osk, INT_MIN);
fbtk_set_mapping(osk, true);
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit scrollbar widgets
*
* 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 <stdbool.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_event.h>
#include <libnsfb_cursor.h>
#include "utils/log.h"
#include "desktop/browser.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/image_data.h"
#include "widget.h"
/* Vertical scroll widget */
static int
vscroll_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int vscroll;
int vpos;
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root = fbtk_get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(root->u.root.fb, &bbox);
rect = bbox;
/* background */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
/* scroll well */
rect.x0 = bbox.x0 + 2;
rect.y0 = bbox.y0 + 1;
rect.x1 = bbox.x1 - 3;
rect.y1 = bbox.y1 - 2;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->fg);
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0xFF999999, false, false);
/* scroll bar */
if ((widget->u.scroll.maximum - widget->u.scroll.minimum) > 0) {
vscroll = ((widget->height - 4) * widget->u.scroll.thumb) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
vpos = ((widget->height - 4) * widget->u.scroll.position) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
} else {
vscroll = (widget->height - 4);
vpos = 0;
}
rect.x0 = bbox.x0 + 5;
rect.y0 = bbox.y0 + 3 + vpos;
rect.x1 = bbox.x0 + widget->width - 5;
rect.y1 = bbox.y0 + vscroll + vpos;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
static int
vscroll_drag(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int newpos;
fbtk_widget_t *scrollw = cbi->context;
newpos = ((widget->u.scroll.maximum - widget->u.scroll.minimum) /
(widget->height - 4)) * (cbi->y - widget->u.scroll.drag);
if (newpos < scrollw->u.scroll.minimum)
newpos = scrollw->u.scroll.minimum;
if (newpos > (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb ))
newpos = (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb);
if (newpos == scrollw->u.scroll.position)
return 0;
return fbtk_post_callback(widget, FBTK_CBT_SCROLLY, newpos);
}
static int
vscrollu_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int newpos;
fbtk_widget_t *scrollw = cbi->context;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
newpos = scrollw->u.scroll.position - scrollw->u.scroll.page;
if (newpos < scrollw->u.scroll.minimum)
newpos = scrollw->u.scroll.minimum;
if (newpos == scrollw->u.scroll.position)
return 0;
return fbtk_post_callback(scrollw, FBTK_CBT_SCROLLY, newpos);
}
static int
vscrolld_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int newpos;
fbtk_widget_t *scrollw = cbi->context;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
newpos = scrollw->u.scroll.position + scrollw->u.scroll.page;
if (newpos > (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb ))
newpos = (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb);
if (newpos == scrollw->u.scroll.position)
return 0;
return fbtk_post_callback(scrollw, FBTK_CBT_SCROLLY, newpos);
}
static int
vscrollarea_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int vscroll;
int vpos;
int newpos;
int ret = 0;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN) {
/* end all drags, just in case */
if (fbtk_set_handler(widget, FBTK_CBT_POINTERMOVE, NULL, NULL) != NULL)
fbtk_tgrab_pointer(widget);
return 0;
}
switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_4:
/* scroll up */
newpos = widget->u.scroll.position - widget->u.scroll.page;
if (newpos < widget->u.scroll.minimum)
newpos = widget->u.scroll.minimum;
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, newpos);
break;
case NSFB_KEY_MOUSE_5:
/* scroll down */
newpos = widget->u.scroll.position + widget->u.scroll.page;
if (newpos > widget->u.scroll.maximum)
newpos = widget->u.scroll.maximum;
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, newpos);
break;
default:
if ((widget->u.scroll.maximum - widget->u.scroll.minimum) > 0) {
vscroll = ((widget->height - 4) * widget->u.scroll.thumb) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
vpos = ((widget->height - 4) * widget->u.scroll.position) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
} else {
vscroll = (widget->height - 4);
vpos = 0;
}
if (cbi->y < vpos) {
/* above bar */
newpos = widget->u.scroll.position - widget->u.scroll.thumb;
if (newpos < widget->u.scroll.minimum)
newpos = widget->u.scroll.minimum;
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, newpos);
} else if (cbi->y > (vpos + vscroll)) {
/* below bar */
newpos = widget->u.scroll.position + widget->u.scroll.thumb;
if (newpos > widget->u.scroll.maximum)
newpos = widget->u.scroll.maximum;
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, newpos);
} else {
/* on bar - start drag */
widget->u.scroll.drag = cbi->y - vpos;
fbtk_set_handler(widget, FBTK_CBT_POINTERMOVE, vscroll_drag, widget);
fbtk_tgrab_pointer(widget);
}
}
return ret;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_vscroll(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour fg,
colour bg,
fbtk_callback callback,
void *context)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent,
FB_WIDGET_TYPE_VSCROLL,
x,
y + scrollu.height,
width,
height - scrollu.height - scrolld.height);
neww->fg = fg;
neww->bg = bg;
neww->mapped = true;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, vscroll_redraw, NULL);
fbtk_set_handler(neww, FBTK_CBT_CLICK, vscrollarea_click, neww);
fbtk_set_handler(neww, FBTK_CBT_SCROLLY, callback, context);
neww->u.scroll.btnul = fbtk_create_button(parent,
x,
y,
width,
scrollu.height,
fg,
&scrollu,
vscrollu_click,
neww);
neww->u.scroll.btndr = fbtk_create_button(parent,
x,
y + height - scrolld.height,
width,
scrolld.height,
fg,
&scrolld,
vscrolld_click,
neww);
return neww;
}
/* Horizontal scroll widget */
static int
hscroll_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int hscroll;
int hpos;
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root = fbtk_get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(root->u.root.fb, &bbox);
rect = bbox;
/* background */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
/* scroll well */
rect.x0 = bbox.x0 + 1;
rect.y0 = bbox.y0 + 2;
rect.x1 = bbox.x1 - 2;
rect.y1 = bbox.y1 - 3;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->fg);
/* scroll well outline */
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0xFF999999, false, false);
if ((widget->u.scroll.maximum - widget->u.scroll.minimum) > 0) {
hscroll = ((widget->width - 4) * widget->u.scroll.thumb) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
hpos = ((widget->width - 4) * widget->u.scroll.position) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
} else {
hscroll = (widget->width - 4);
hpos = 0;
}
LOG(("hscroll %d", hscroll));
rect.x0 = bbox.x0 + 3 + hpos;
rect.y0 = bbox.y0 + 5;
rect.x1 = bbox.x0 + hscroll + hpos;
rect.y1 = bbox.y0 + widget->height - 5;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
static int
hscrolll_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int newpos;
fbtk_widget_t *scrollw = cbi->context;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
newpos = scrollw->u.scroll.position - scrollw->u.scroll.page;
if (newpos < scrollw->u.scroll.minimum)
newpos = scrollw->u.scroll.minimum;
if (newpos == scrollw->u.scroll.position) {
LOG(("horiz scroll was the same %d", newpos));
return 0;
}
return fbtk_post_callback(scrollw, FBTK_CBT_SCROLLX, newpos);
}
static int
hscrollr_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int newpos;
fbtk_widget_t *scrollw = cbi->context;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
newpos = scrollw->u.scroll.position + scrollw->u.scroll.page;
if (newpos > (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb ))
newpos = (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb);
if (newpos == scrollw->u.scroll.position)
return 0;
return fbtk_post_callback(scrollw, FBTK_CBT_SCROLLX, newpos);
}
static int
hscroll_drag(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int newpos;
fbtk_widget_t *scrollw = cbi->context;
newpos = ((widget->u.scroll.maximum - widget->u.scroll.minimum) /
(widget->width - 4)) * (cbi->x - widget->u.scroll.drag);
if (newpos < scrollw->u.scroll.minimum)
newpos = scrollw->u.scroll.minimum;
if (newpos > (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb ))
newpos = (scrollw->u.scroll.maximum - scrollw->u.scroll.thumb);
if (newpos == scrollw->u.scroll.position)
return 0;
return fbtk_post_callback(widget, FBTK_CBT_SCROLLX, newpos);
}
static int
hscrollarea_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int hscroll;
int hpos;
int newpos;
int ret = 0;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN) {
/* end all drags, just in case */
if (fbtk_set_handler(widget, FBTK_CBT_POINTERMOVE, NULL, NULL) != NULL)
fbtk_tgrab_pointer(widget);
return 0;
}
if ((widget->u.scroll.maximum - widget->u.scroll.minimum) > 0) {
hscroll = ((widget->width - 4) * widget->u.scroll.thumb) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
hpos = ((widget->width - 4) * widget->u.scroll.position) /
(widget->u.scroll.maximum - widget->u.scroll.minimum) ;
} else {
hscroll = (widget->width - 4);
hpos = 0;
}
if (cbi->x < hpos) {
/* left of bar */
newpos = widget->u.scroll.position - widget->u.scroll.page;
if (newpos < widget->u.scroll.minimum)
newpos = widget->u.scroll.minimum;
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, newpos);
} else if (cbi->x > (hpos + hscroll)) {
/* right of bar */
newpos = widget->u.scroll.position + widget->u.scroll.page;
if (newpos > widget->u.scroll.maximum)
newpos = widget->u.scroll.maximum;
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, newpos);
} else {
/* on bar - start drag */
widget->u.scroll.drag = cbi->x - hpos;
fbtk_set_handler(widget, FBTK_CBT_POINTERMOVE, hscroll_drag, widget);
fbtk_tgrab_pointer(widget);
}
return ret;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_hscroll(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour fg,
colour bg,
fbtk_callback callback,
void *context)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent,
FB_WIDGET_TYPE_HSCROLL,
x + scrolll.width,
y,
width - scrolll.width - scrollr.width,
height);
neww->fg = fg;
neww->bg = bg;
neww->mapped = true;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, hscroll_redraw, NULL);
fbtk_set_handler(neww, FBTK_CBT_CLICK, hscrollarea_click, neww);
fbtk_set_handler(neww, FBTK_CBT_SCROLLX, callback, context);
neww->u.scroll.btnul = fbtk_create_button(parent,
x,
y,
scrolll.width,
height,
fg,
&scrolll,
hscrolll_click,
neww);
neww->u.scroll.btndr = fbtk_create_button(parent,
x + width - scrollr.width,
y,
scrollr.width,
height,
fg,
&scrollr,
hscrollr_click,
neww);
return neww;
}
/* exported function documented in fbtk.h */
bool
fbtk_set_scroll_parameters(fbtk_widget_t *widget,
int min,
int max,
int thumb,
int page)
{
if (widget == NULL)
return false;
if ((widget->type != FB_WIDGET_TYPE_HSCROLL) &&
(widget->type != FB_WIDGET_TYPE_VSCROLL))
return false;
widget->u.scroll.minimum = min;
widget->u.scroll.maximum = max;
widget->u.scroll.thumb = thumb;
widget->u.scroll.page = page;
if (widget->u.scroll.position > max)
widget->u.scroll.position = max;
if (widget->u.scroll.position < min)
widget->u.scroll.position = min;
fbtk_request_redraw(widget);
return true;
}
/* exported function documented in fbtk.h */
bool
fbtk_set_scroll_position(fbtk_widget_t *widget, int position)
{
if (widget == NULL)
return false;
if ((widget->type != FB_WIDGET_TYPE_HSCROLL) &&
(widget->type != FB_WIDGET_TYPE_VSCROLL))
return false;
if ((position < widget->u.scroll.minimum) ||
(position > widget->u.scroll.maximum))
return false;
widget->u.scroll.position = position;
fbtk_request_redraw(widget);
return true;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit scrollbar widgets.
*
* 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 <stdbool.h>
#include <malloc.h>
#include <string.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_plot_util.h>
#include <libnsfb_event.h>
#include "utils/log.h"
#include "desktop/browser.h"
#include "desktop/plotters.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/image_data.h"
#include "widget.h"
#define TEXT_WIDGET_BORDER 3 /**< The pixel border round a text widget. */
/* Lighten a colour by taking seven eights of each channel's intensity
* and adding a full eighth
*/
#define brighten_colour(c1) \
(((((7 * ((c1 >> 16) & 0xff)) >> 3) + 32) << 16) | \
((((7 * ((c1 >> 8) & 0xff)) >> 3) + 32) << 8) | \
((((7 * (c1 & 0xff)) >> 3) + 32) << 0))
/** Text redraw callback.
*
* Called when a text widget requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_text(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root;
plot_font_style_t font_style;
int fh;
int border;
border = (widget->height * 10) / 90;
root = fbtk_get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
nsfb_claim(root->u.root.fb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(root->u.root.fb, &bbox, widget->bg);
}
if (widget->u.text.outline) {
rect.x1--;
rect.y1--;
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0x00000000, false, false);
border++;
}
if (widget->u.text.text != NULL) {
fh = widget->height - border - border;
font_style.family = PLOT_FONT_FAMILY_SANS_SERIF;
font_style.size = fh * FONT_SIZE_SCALE;
font_style.weight = 400;
font_style.flags = FONTF_NONE;
font_style.background = widget->bg;
font_style.foreground = widget->fg;
LOG(("plotting %p at %d,%d %d,%d w/h %d,%d font h %d border %d",
widget, bbox.x0, bbox.y0, bbox.x1, bbox.y1,
widget->width, widget->height, fh, border));
/* Call the fb text plotting, baseline is 3/4 down the
* font, somewhere along the way the co-ordinate
* system for the baseline is to the "higher value
* pixel co-ordinate" due to this the + 1 is neccessary.
*/
plot.text(bbox.x0 + border,
bbox.y0 + (((fh * 3) + 3)/4) + border + 1,
widget->u.text.text,
strlen(widget->u.text.text),
&font_style);
}
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
/** Text button redraw callback.
*
* Called when a text widget requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_text_button(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
nsfb_bbox_t line;
nsfb_plot_pen_t pen;
plot_font_style_t font_style;
int fh;
int border;
fbtk_widget_t *root = fbtk_get_root_widget(widget);
if (widget->height < 20) {
border = 0;
} else {
border = (widget->height * 10) / 90;
}
pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
pen.stroke_width = 1;
pen.stroke_colour = brighten_colour(widget->bg);
fbtk_get_bbox(widget, &bbox);
rect = bbox;
rect.x1--;
rect.y1--;
nsfb_claim(root->u.root.fb, &bbox);
/* clear background */
if ((widget->bg & 0xFF000000) != 0) {
/* transparent polygon filling isnt working so fake it */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
}
if (widget->u.text.outline) {
line.x0 = rect.x0;
line.y0 = rect.y0;
line.x1 = rect.x0;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
line.x0 = rect.x0;
line.y0 = rect.y0;
line.x1 = rect.x1;
line.y1 = rect.y0;
nsfb_plot_line(root->u.root.fb, &line, &pen);
pen.stroke_colour = darken_colour(widget->bg);
line.x0 = rect.x0;
line.y0 = rect.y1;
line.x1 = rect.x1;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
line.x0 = rect.x1;
line.y0 = rect.y0;
line.x1 = rect.x1;
line.y1 = rect.y1;
nsfb_plot_line(root->u.root.fb, &line, &pen);
border++;
}
if (widget->u.text.text != NULL) {
fh = widget->height - border - border;
font_style.family = PLOT_FONT_FAMILY_SANS_SERIF;
font_style.size = fh * FONT_SIZE_SCALE;
font_style.weight = 400;
font_style.flags = FONTF_NONE;
font_style.background = widget->bg;
font_style.foreground = widget->fg;
LOG(("plotting %p at %d,%d %d,%d w/h %d,%d font h %d border %d",
widget, bbox.x0, bbox.y0, bbox.x1, bbox.y1,
widget->width, widget->height, fh, border));
/* Call the fb text plotting, baseline is 3/4 down the
* font, somewhere along the way the co-ordinate
* system for the baseline is to the "higher value
* pixel co-ordinate" due to this the + 1 is neccessary.
*/
plot.text(bbox.x0 + border,
bbox.y0 + (((fh * 3) + 3)/4) + border + 1,
widget->u.text.text,
strlen(widget->u.text.text),
&font_style);
}
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
/** Routine called when text events occour in writeable widget.
*
* @param widget The widget reciving input events.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
text_input(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int value;
static uint8_t modifier = 0;
char *temp;
if (cbi->event == NULL) {
/* gain focus */
if (widget->u.text.text == NULL)
widget->u.text.text = calloc(1,1);
widget->u.text.idx = strlen(widget->u.text.text);
fbtk_request_redraw(widget);
return 0;
}
value = cbi->event->value.keycode;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN) {
switch (value) {
case NSFB_KEY_RSHIFT:
modifier &= ~1;
break;
case NSFB_KEY_LSHIFT:
modifier &= ~(1<<1);
break;
default:
break;
}
return 0;
}
switch (value) {
case NSFB_KEY_BACKSPACE:
if (widget->u.text.idx <= 0)
break;
widget->u.text.idx--;
widget->u.text.text[widget->u.text.idx] = 0;
break;
case NSFB_KEY_RETURN:
widget->u.text.enter(widget->u.text.pw, widget->u.text.text);
break;
case NSFB_KEY_PAGEUP:
case NSFB_KEY_PAGEDOWN:
case NSFB_KEY_RIGHT:
case NSFB_KEY_LEFT:
case NSFB_KEY_UP:
case NSFB_KEY_DOWN:
/* Not handling any of these correctly yet, but avoid putting
* charcters in the text widget when they're pressed. */
break;
case NSFB_KEY_RSHIFT:
modifier |= 1;
break;
case NSFB_KEY_LSHIFT:
modifier |= 1<<1;
break;
default:
/* allow for new character and null */
temp = realloc(widget->u.text.text, widget->u.text.idx + 2);
if (temp != NULL) {
widget->u.text.text = temp;
widget->u.text.text[widget->u.text.idx] = fbtk_keycode_to_ucs4(value, modifier);
widget->u.text.text[widget->u.text.idx + 1] = '\0';
widget->u.text.idx++;
}
break;
}
fbtk_request_redraw(widget);
return 0;
}
/* exported function documented in fbtk.h */
void
fbtk_writable_text(fbtk_widget_t *widget, fbtk_enter_t enter, void *pw)
{
widget->u.text.enter = enter;
widget->u.text.pw = pw;
fbtk_set_handler(widget, FBTK_CBT_INPUT, text_input, widget);
}
/* exported function documented in fbtk.h */
void
fbtk_set_text(fbtk_widget_t *widget, const char *text)
{
if ((widget == NULL) || (widget->type != FB_WIDGET_TYPE_TEXT))
return;
if (widget->u.text.text != NULL) {
if (strcmp(widget->u.text.text, text) == 0)
return; /* text is being set to the same thing */
free(widget->u.text.text);
}
widget->u.text.text = strdup(text);
widget->u.text.idx = strlen(text);
fbtk_request_redraw(widget);
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_text(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour bg,
colour fg,
bool outline)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_TEXT, x, y, width, height);
neww->fg = fg;
neww->bg = bg;
neww->mapped = true;
neww->u.text.outline = outline;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_text, NULL);
return neww;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_writable_text(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour bg,
colour fg,
bool outline,
fbtk_enter_t enter,
void *pw)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_TEXT, x, y, width, height);
neww->fg = fg;
neww->bg = bg;
neww->mapped = true;
neww->u.text.outline = outline;
neww->u.text.enter = enter;
neww->u.text.pw = pw;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_text, NULL);
fbtk_set_handler(neww, FBTK_CBT_INPUT, text_input, neww);
return neww;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_text_button(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour bg,
colour fg,
fbtk_callback click,
void *pw)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_TEXT, x, y, width, height);
neww->fg = fg;
neww->bg = bg;
neww->mapped = true;
neww->u.text.outline = true;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_text_button, NULL);
fbtk_set_handler(neww, FBTK_CBT_CLICK, click, pw);
fbtk_set_handler(neww, FBTK_CBT_POINTERENTER, fbtk_set_ptr, &hand_image);
return neww;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit user widget.
*
* 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 <malloc.h>
#include <libnsfb.h>
#include "desktop/plotters.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "widget.h"
/* exported function documented in fbtk.h */
void *
fbtk_get_userpw(fbtk_widget_t *widget)
{
if ((widget == NULL) ||
(widget->type != FB_WIDGET_TYPE_USER))
return NULL;
return widget->u.user.pw;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_user(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
void *pw)
{
fbtk_widget_t *neww;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_USER, x, y, width, height);
neww->u.user.pw = pw;
neww->mapped = true;
return neww;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NETSURF_FB_FBTK_WIDGET_H
#define NETSURF_FB_FBTK_WIDGET_H
#include <stdbool.h>
enum fbtk_widgettype_e {
FB_WIDGET_TYPE_ROOT = 0,
FB_WIDGET_TYPE_WINDOW,
FB_WIDGET_TYPE_BITMAP,
FB_WIDGET_TYPE_FILL,
FB_WIDGET_TYPE_TEXT,
FB_WIDGET_TYPE_HSCROLL,
FB_WIDGET_TYPE_VSCROLL,
FB_WIDGET_TYPE_USER,
};
/** Widget description.
*
* A widget is an entry in a tree structure which represents a
* rectangular area with co-ordinates relative to its parent widget.
* This area has a distinct set of callback operations for handling
* events which occour within its boundries. A widget may have an
* arbitrary number of child widgets. The order within the tree
* determines a widgets z order.
*
* ---
* A
* |
* +----------+
* +--->| Button 3 |
* | +----------+
* | | A
* | V |
* | +----------+
* | | Button 2 |
* | +----------+
* | | A
* | V |
* | +----------+
* | | Button 1 |
* | +----------+
* | | A
* | V |
* --- | +----------+
* A | +->| Filled |
* | | | +----------+
* +----------+ | | |
* +---->| |-+ | V
* | | Window 1 | | --- ---
* | | |---+ A
* | +----------+ |
* | | A +----------+ ---
* | | | +--->| Button 2 | A
* | | | | +----------+ |
* | | | | | A +-------------+
* | | | | | | +--->| Button Up |
* | | | | | | | +-------------+
* | | | | | | | | A
* | | | | | | | V |
* | | | | | | | +-------------+
* | | | | | | | | Button Down |
* | | | | | | | +-------------+
* | | | | | | | | A
* | | | | | | | V |
* | | | | | | | +-------------+
* | | | | | | | +->| Scroller |
* | | | | V | | | +-------------+
* | | | | +----------+ | | |
* | | | | | |-+ | V
* | | | | | V Scroll | | ---
* | | | | | |---+
* | | | | +----------+
* | | | | | A
* | | | | V |
* | | | | +----------+
* | | | | +->| Button 1 |
* | | | | | +----------+
* | +----------+ | | |
* | | |-+ | V
* | | Window 2 | | ---
* | | |---+
* | +----------+
* | | A
* | V |
* | +------------+
* --- | | Background |
* A | +->| Bitmap |
* | | | +------------+
* +------+ | | |
* | |-+ | V
* | Root | | ---
* | |---+
* +------+
* |
* V
* ---
*
* Every widget is contained within this generic wrapper. The
* integrated union provides for data specific to a widget type.
*/
struct fbtk_widget_s {
struct fbtk_widget_s *next; /* next lower z ordered widget in tree */
struct fbtk_widget_s *prev; /* next higher z ordered widget in tree */
struct fbtk_widget_s *parent; /* parent widget */
struct fbtk_widget_s *first_child; /* first child widget */
struct fbtk_widget_s *last_child; /* last child widget */
/* flags */
bool mapped; /**< The widget is mapped/visible . */
/* Generic properties */
int x;
int y;
int width;
int height;
colour bg;
colour fg;
/* event callback handlers */
fbtk_callback callback[FBTK_CBT_END];
void *callback_context[FBTK_CBT_END];
/* widget redraw */
struct {
bool child; /* A child of this widget requires redrawing */
bool needed; /* the widget requires redrawing */
int x;
int y;
int width;
int height;
} redraw;
enum fbtk_widgettype_e type; /**< The type of the widget */
union {
/* toolkit base handle */
struct {
nsfb_t *fb;
struct fbtk_widget_s *prev; /* previous widget pointer wasin */
struct fbtk_widget_s *grabbed; /* widget that has grabbed pointer movement. */
struct fbtk_widget_s *input;
} root;
/* bitmap */
struct {
struct bitmap *bitmap;
} bitmap;
/* text */
struct {
char* text;
bool outline;
fbtk_enter_t enter;
void *pw;
int idx;
} text;
/* application driven widget */
struct {
void *pw; /* private data for user widget */
} user;
struct {
int minimum; /* lowest value of scrollbar */
int maximum; /* highest value of scrollbar */
int thumb; /* size of bar representing a page */
int page; /* amount to page document */
int position; /* position of bar */
int drag; /* offset to start of drag */
struct fbtk_widget_s *btnul; /* scroll button up/left */
struct fbtk_widget_s *btndr; /* scroll button down/right*/
} scroll;
} u;
};
/* These functions are not considered part of the public API but are
* not static as they are used by the higher level widget provision
* routines
*/
/** creates a new widget and insert it into to hierachy.
*
* The widget is set to defaults of false, 0 or NULL.
*
* @param parent The parent widget. The new widget will be added with
* the shallowest z order relative to its siblings.
* @param type The type of the widget.
* @param x The x co-ordinate relative to the parent widget.
* @param y The y co-ordinate relative to the parent widget.
* @param width the widgets width. This will be clipped to the parent, if
* the value is 0 the largest extent which can fit within the parent
* is used, if the value is negative the largest value that will fit
* within the parent less the value given will be used.
* @param height the widgets width. This will be clipped to the parent, if
* the value is 0 the largest extent which can fit within the parent
* is used, if the value is negative the largest value that will fit
* within the parent less the value given will be used.
*/
fbtk_widget_t *fbtk_widget_new(fbtk_widget_t *parent, enum fbtk_widgettype_e type, int x, int y, int width, int height);
/** find the root widget from any widget in the toolkit hierarchy.
*
* @param widget Any widget.
* @return The root widget or NULL if \a widget was not valid.
*/
fbtk_widget_t *fbtk_get_root_widget(fbtk_widget_t *widget);
/** set pointer to bitmap in context.
*
* widget helper callback to set cursor image to the bitmap passed in
* the callbacks private data.
*/
int fbtk_set_ptr(fbtk_widget_t *widget, fbtk_callback_info *cbi);
#endif
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

91
framebuffer/fbtk/window.c Normal file
View File

@ -0,0 +1,91 @@
/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit window widget.
*
* 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 <stdbool.h>
#include <malloc.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include "desktop/browser.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "widget.h"
/** Window redraw callback.
*
* Called when a window requires redrawing.
*
* @param widget The widget to be redrawn.
* @param cbi The callback parameters.
* @return The callback result.
*/
static int
fb_redraw_window(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
nsfb_t *nsfb;
if ((widget->bg & 0xFF000000) == 0)
return 0;
nsfb = fbtk_get_nsfb(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(nsfb, &bbox);
nsfb_plot_rectangle_fill(nsfb, &bbox, widget->bg);
nsfb_update(nsfb, &bbox);
return 0;
}
/* exported function documented in fbtk.h */
fbtk_widget_t *
fbtk_create_window(fbtk_widget_t *parent,
int x,
int y,
int width,
int height,
colour bg)
{
fbtk_widget_t *neww;
if (parent == NULL)
return NULL;
neww = fbtk_widget_new(parent, FB_WIDGET_TYPE_WINDOW, x, y, width, height);
neww->bg = bg;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_window, NULL);
return neww;
}
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

109
framebuffer/fbtk_widget.h
View File

@ -1,109 +0,0 @@
/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NETSURF_FB_FBTK_WIDGET_H
#define NETSURF_FB_FBTK_WIDGET_H
enum fbtk_widgettype_e {
FB_WIDGET_TYPE_ROOT = 0,
FB_WIDGET_TYPE_WINDOW,
FB_WIDGET_TYPE_BITMAP,
FB_WIDGET_TYPE_FILL,
FB_WIDGET_TYPE_TEXT,
FB_WIDGET_TYPE_HSCROLL,
FB_WIDGET_TYPE_VSCROLL,
FB_WIDGET_TYPE_USER,
};
typedef struct fbtk_widget_list_s fbtk_widget_list_t;
/* wrapper struct for all widget types */
struct fbtk_widget_s {
/* Generic properties */
int x;
int y;
int width;
int height;
colour bg;
colour fg;
/* event callback handlers */
fbtk_callback callback[FBTK_CBT_END];
void *callback_context[FBTK_CBT_END];
bool redraw_required; /* the widget requires redrawing */
fbtk_widget_t *parent; /* parent widget */
/* Widget specific */
enum fbtk_widgettype_e type;
union {
/* toolkit base handle */
struct {
nsfb_t *fb;
fbtk_widget_t *rootw;
fbtk_widget_t *input;
} root;
/* window */
struct {
/* widgets associated with this window */
fbtk_widget_list_t *widgets; /* begining of list */
fbtk_widget_list_t *widgets_end; /* end of list */
} window;
/* bitmap */
struct {
struct bitmap *bitmap;
} bitmap;
/* text */
struct {
char* text;
bool outline;
fbtk_enter_t enter;
void *pw;
int idx;
} text;
/* application driven widget */
struct {
void *pw; /* private data for user widget */
} user;
struct {
int pos;
int pct;
struct fbtk_widget_s *btnul; /* scroll button up/left */
struct fbtk_widget_s *btndr; /* scroll button down/right*/
} scroll;
} u;
};
/* widget manipulation functions */
fbtk_widget_t *get_root_widget(fbtk_widget_t *widget);
fbtk_widget_t *new_widget(enum fbtk_widgettype_e type);
fbtk_widget_t *add_widget_to_window(fbtk_widget_t *window, fbtk_widget_t *widget);
#endif

305
framebuffer/fbtk_widget_scroll.c
View File

@ -1,305 +0,0 @@
/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
*
* Framebuffer windowing toolkit scrollbar widgets
*
* 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 <stdbool.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_event.h>
#include <libnsfb_cursor.h>
#include "utils/log.h"
#include "desktop/browser.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/fbtk_widget.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/image_data.h"
/** Vertical scroll widget */
static int
vscroll_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int vscroll;
int vpos;
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root = get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(root->u.root.fb, &bbox);
rect = bbox;
/* background */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
rect.x0 = bbox.x0 + 2;
rect.y0 = bbox.y0 + 1;
rect.x1 = bbox.x1 - 3;
rect.y1 = bbox.y1 - 2;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->fg);
/* scroll well */
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0xFF999999, false, false);
/* scroll well outline */
vscroll = ((widget->height - 4) * widget->u.scroll.pct) / 100 ;
vpos = ((widget->height - 4) * widget->u.scroll.pos) / 100 ;
LOG(("scroll %d",vscroll));
rect.x0 = bbox.x0 + 5;
rect.y0 = bbox.y0 + 3 + vpos;
rect.x1 = bbox.x0 + widget->width - 5;
rect.y1 = bbox.y0 + vscroll + vpos;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
static int
vscrollu_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int ret = 0;
if (cbi->event->type == NSFB_EVENT_KEY_DOWN)
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, -1);
return ret;
}
static int
vscrolld_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int ret = 0;
if (cbi->event->type == NSFB_EVENT_KEY_DOWN)
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, 1);
return ret;
}
static int
vscrollarea_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int vscroll;
int vpos;
int ret = 0;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
vscroll = ((widget->height - 4) * widget->u.scroll.pct) / 100 ;
vpos = ((widget->height - 4) * widget->u.scroll.pos) / 100 ;
if (cbi->y < vpos) {
/* above bar */
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, -1);
} else if (cbi->y > (vpos + vscroll)) {
/* below bar */
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, 1);
}
return ret;
}
fbtk_widget_t *
fbtk_create_vscroll(fbtk_widget_t *window,
int x, int y,
int width, int height,
colour fg,
colour bg,
fbtk_callback callback,
void *context)
{
fbtk_widget_t *neww = new_widget(FB_WIDGET_TYPE_VSCROLL);
neww->x = x;
neww->y = y + scrollu.height;
neww->width = width;
neww->height = height - scrollu.height - scrolld.height;
neww->fg = fg;
neww->bg = bg;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, vscroll_redraw, NULL);
fbtk_set_handler(neww, FBTK_CBT_CLICK, vscrollarea_click, neww);
fbtk_set_handler(neww, FBTK_CBT_SCROLLY, callback, context);
neww->u.scroll.btnul = fbtk_create_button(window, x + (width - scrollu.width) / 2, y, fg, &scrollu, vscrollu_click, neww);
neww->u.scroll.btndr = fbtk_create_button(window, x + (width - scrolld.width) / 2, y + height - scrolld.height, fg, &scrolld, vscrolld_click, neww);
return add_widget_to_window(window, neww);
}
/* Horizontal scroll widget */
static int
hscroll_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int hscroll;
int hpos;
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
fbtk_widget_t *root = get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
nsfb_claim(root->u.root.fb, &bbox);
rect = bbox;
/* background */
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
/* scroll well */
rect.x0 = bbox.x0 + 1;
rect.y0 = bbox.y0 + 2;
rect.x1 = bbox.x1 - 2;
rect.y1 = bbox.y1 - 3;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->fg);
/* scroll well outline */
nsfb_plot_rectangle(root->u.root.fb, &rect, 1, 0xFF999999, false, false);
hscroll = ((widget->width - 4) * widget->u.scroll.pct) / 100 ;
hpos = ((widget->width - 4) * widget->u.scroll.pos) / 100 ;
LOG(("hscroll %d",hscroll));
rect.x0 = bbox.x0 + 3 + hpos;
rect.y0 = bbox.y0 + 5;
rect.x1 = bbox.x0 + hscroll + hpos;
rect.y1 = bbox.y0 + widget->height - 5;
nsfb_plot_rectangle_fill(root->u.root.fb, &rect, widget->bg);
nsfb_update(root->u.root.fb, &bbox);
return 0;
}
static int
hscrolll_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int ret = 0;
if (cbi->event->type == NSFB_EVENT_KEY_DOWN)
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, -1);
return ret;
}
static int
hscrollr_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int ret = 0;
if (cbi->event->type == NSFB_EVENT_KEY_DOWN)
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, 1);
return ret;
}
static int
hscrollarea_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int hscroll;
int hpos;
int ret;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
hscroll = ((widget->width - 4) * widget->u.scroll.pct) / 100 ;
hpos = ((widget->width - 4) * widget->u.scroll.pos) / 100 ;
if (cbi->x < hpos) {
/* above bar */
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, -1);
} else if (cbi->x > (hpos + hscroll)) {
/* below bar */
ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, 1);
}
return ret;
}
fbtk_widget_t *
fbtk_create_hscroll(fbtk_widget_t *window,
int x, int y,
int width, int height,
colour fg,
colour bg,
fbtk_callback callback,
void *context)
{
fbtk_widget_t *neww = new_widget(FB_WIDGET_TYPE_HSCROLL);
neww->x = x + scrolll.width;
neww->y = y;
neww->width = width - scrolll.width - scrollr.width;
neww->height = height;
neww->fg = fg;
neww->bg = bg;
fbtk_set_handler(neww, FBTK_CBT_REDRAW, hscroll_redraw, NULL);
fbtk_set_handler(neww, FBTK_CBT_CLICK, hscrollarea_click, neww);
fbtk_set_handler(neww, FBTK_CBT_SCROLLX, callback, context);
neww->u.scroll.btnul = fbtk_create_button(window, x, y + ((height - scrolll.height) / 2), fg, &scrolll, hscrolll_click, neww);
neww->u.scroll.btndr = fbtk_create_button(window, x + width - scrollr.width, y + ((height - scrolll.height) / 2), fg, &scrollr, hscrollr_click, neww);
return add_widget_to_window(window, neww);
}
void
fbtk_set_scroll(fbtk_widget_t *widget, int pct)
{
if (widget == NULL)
return;
if ((widget->type == FB_WIDGET_TYPE_HSCROLL) ||
(widget->type == FB_WIDGET_TYPE_VSCROLL)) {
widget->u.scroll.pct = pct;
fbtk_request_redraw(widget);
}
}
void
fbtk_set_scroll_pos(fbtk_widget_t *widget, int pos)
{
if (widget == NULL)
return;
if ((widget->type == FB_WIDGET_TYPE_HSCROLL) ||
(widget->type == FB_WIDGET_TYPE_VSCROLL)) {
widget->u.scroll.pos = pos;
fbtk_request_redraw(widget);
}
}

6
framebuffer/framebuffer.c
View File

@ -67,14 +67,16 @@ framebuffer_plot_arc(int x, int y, int radius, int angle1, int angle2, const plo
return nsfb_plot_arc(nsfb, x, y, radius, angle1, angle2, style->fill_colour);
}
static bool framebuffer_plot_polygon(const int *p, unsigned int n, const plot_style_t *style)
static bool
framebuffer_plot_polygon(const int *p, unsigned int n, const plot_style_t *style)
{
return nsfb_plot_polygon(nsfb, p, n, style->fill_colour);
}
#ifdef FB_USE_FREETYPE
static bool framebuffer_plot_text(int x, int y, const char *text, size_t length,
static bool
framebuffer_plot_text(int x, int y, const char *text, size_t length,
const plot_font_style_t *fstyle)
{
uint32_t ucs4;

1493
framebuffer/gui.c
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File diff suppressed because it is too large Load Diff

45
framebuffer/gui.h
View File

@ -24,26 +24,41 @@ typedef struct fb_cursor_s fb_cursor_t;
/* bounding box */
typedef struct nsfb_bbox_s bbox_t;
struct gui_window {
struct browser_window *bw;
struct gui_localhistory {
struct browser_window *bw;
struct fbtk_widget_s *window;
struct fbtk_widget_s *back;
struct fbtk_widget_s *forward;
struct fbtk_widget_s *url;
struct fbtk_widget_s *status;
struct fbtk_widget_s *throbber;
struct fbtk_widget_s *hscroll;
struct fbtk_widget_s *vscroll;
struct fbtk_widget_s *browser;
int throbber_index;
struct fbtk_widget_s *window;
struct fbtk_widget_s *hscroll;
struct fbtk_widget_s *vscroll;
struct fbtk_widget_s *history;
int scrollx, scrolly; /**< scroll offsets. */
};
struct gui_window {
struct browser_window *bw;
struct fbtk_widget_s *window;
struct fbtk_widget_s *back;
struct fbtk_widget_s *forward;
struct fbtk_widget_s *url;
struct fbtk_widget_s *status;
struct fbtk_widget_s *throbber;
struct fbtk_widget_s *hscroll;
struct fbtk_widget_s *vscroll;
struct fbtk_widget_s *browser;
int throbber_index;
struct gui_localhistory *localhistory;
};
extern struct gui_window *window_list;
/* scroll a window */
void fb_window_scroll(struct fbtk_widget_s *browser, int x, int y);
struct gui_localhistory *fb_create_localhistory(struct browser_window *bw, struct fbtk_widget_s *parent, int furniture_width);
void fb_localhistory_map(struct gui_localhistory * glh);
#endif /* NETSURF_FB_GUI_H */
@ -52,5 +67,3 @@ void fb_window_scroll(struct fbtk_widget_s *browser, int x, int y);
* c-basic-offset:8
* End:
*/

3
framebuffer/image_data.h
View File

@ -25,10 +25,13 @@ extern struct bitmap left_arrow;
extern struct bitmap right_arrow;
extern struct bitmap reload;
extern struct bitmap stop_image;
extern struct bitmap history_image;
extern struct bitmap left_arrow_g;
extern struct bitmap right_arrow_g;
extern struct bitmap reload_g;
extern struct bitmap stop_image_g;
extern struct bitmap history_image_g;
extern struct bitmap scrolll;
extern struct bitmap scrollr;

162
framebuffer/localhistory.c Normal file
View File

@ -0,0 +1,162 @@
/*
* Copyright 2010 Vincent Sanders <vince@simtec.co.uk>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <limits.h>
#include <unistd.h>
#include <assert.h>
#include <string.h>
#include <stdbool.h>
#include <stdlib.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include <libnsfb_event.h>
#include "desktop/gui.h"
#include "desktop/plotters.h"
#include "desktop/netsurf.h"
#include "desktop/options.h"
#include "utils/log.h"
#include "utils/url.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "desktop/textinput.h"
#include "render/form.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/framebuffer.h"
#include "framebuffer/bitmap.h"
#include "framebuffer/schedule.h"
#include "framebuffer/findfile.h"
#include "framebuffer/image_data.h"
#include "framebuffer/font.h"
#include "content/urldb.h"
#include "desktop/history_core.h"
#include "content/fetch.h"
static int
localhistory_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_localhistory *glh = cbi->context;
nsfb_bbox_t rbox;
rbox.x0 = fbtk_get_absx(widget);
rbox.y0 = fbtk_get_absy(widget);
rbox.x1 = rbox.x0 + fbtk_get_width(widget);
rbox.y1 = rbox.y0 + fbtk_get_height(widget);
nsfb_claim(fbtk_get_nsfb(widget), &rbox);
nsfb_plot_rectangle_fill(fbtk_get_nsfb(widget), &rbox, 0xffffffff);
history_redraw_rectangle(glh->bw->history,
glh->scrollx,
glh->scrolly,
fbtk_get_width(widget) + glh->scrollx,
fbtk_get_height(widget) + glh->scrolly,
0, 0);
nsfb_update(fbtk_get_nsfb(widget), &rbox);
return 0;
}
static int
localhistory_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
struct gui_localhistory *glh = cbi->context;
if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
history_click(glh->bw, glh->bw->history, cbi->x, cbi->y, false);
fbtk_set_mapping(glh->window, false);
return 1;
}
struct gui_localhistory *
fb_create_localhistory(struct browser_window *bw,
fbtk_widget_t *parent,
int furniture_width)
{
struct gui_localhistory *glh;
glh = calloc(1, sizeof(struct gui_localhistory));
if (glh == NULL)
return NULL;
glh->bw = bw;
/* container window */
glh->window = fbtk_create_window(parent, 0, 0, 0, 0, 0);
glh->history = fbtk_create_user(glh->window, 0, 0, -furniture_width, -furniture_width, glh);
fbtk_set_handler(glh->history, FBTK_CBT_REDRAW, localhistory_redraw, glh);
fbtk_set_handler(glh->history, FBTK_CBT_CLICK, localhistory_click, glh);
/*
fbtk_set_handler(gw->localhistory, FBTK_CBT_INPUT, fb_browser_window_input, gw);
fbtk_set_handler(gw->localhistory, FBTK_CBT_POINTERMOVE, fb_browser_window_move, bw);
*/
/* create horizontal scrollbar */
glh->hscroll = fbtk_create_hscroll(glh->window,
0,
fbtk_get_height(glh->window) - furniture_width,
fbtk_get_width(glh->window) - furniture_width,
furniture_width,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR,
NULL,
NULL);
glh->vscroll = fbtk_create_vscroll(glh->window,
fbtk_get_width(glh->window) - furniture_width,
0,
furniture_width,
fbtk_get_height(glh->window) - furniture_width,
FB_SCROLL_COLOUR,
FB_FRAME_COLOUR,
NULL,
NULL);
fbtk_create_fill(glh->window,
fbtk_get_width(glh->window) - furniture_width,
fbtk_get_height(glh->window) - furniture_width,
furniture_width,
furniture_width,
FB_FRAME_COLOUR);
return glh;
}
void
fb_localhistory_map(struct gui_localhistory * glh)
{
fbtk_set_zorder(glh->window, INT_MIN);
fbtk_set_mapping(glh->window, true);
}

54
framebuffer/options.h
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@ -1,5 +1,5 @@
/*
* Copyright 2008 Daniel Silverstone <dsilvers@netsurf-browser.org>
* Copyright 2008, 2010 Daniel Silverstone <dsilvers@netsurf-browser.org>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
@ -23,10 +23,14 @@
extern int option_fb_depth;
extern int option_fb_refresh;
extern bool option_fb_font_monochrome; /* render font monochrome */
extern char *option_fb_device;
extern char *option_fb_input_devpath;
extern char *option_fb_input_glob;
extern int option_fb_furniture_size; /* toolkit furniture size */
extern int option_fb_toolbar_size; /* toolbar furniture size */
extern bool option_fb_osk; /* enable on screen keyboard */
extern bool option_fb_font_monochrome; /* render font monochrome */
extern char *option_fb_face_sans_serif; /* default sans face */
extern char *option_fb_face_sans_serif_bold; /* bold sans face */
extern char *option_fb_face_sans_serif_italic; /* bold sans face */
@ -35,27 +39,33 @@ extern char *option_fb_face_monospace; /* monospace face */
extern char *option_fb_face_serif; /* serif face */
extern char *option_fb_face_serif_bold; /* bold serif face */
#define EXTRA_OPTION_DEFINE \
int option_fb_depth = 32; \
int option_fb_refresh = 70; \
bool option_fb_font_monochrome = false; \
char *option_fb_device = 0; \
char *option_fb_input_devpath = 0; \
char *option_fb_input_glob = 0; \
char *option_fb_face_sans_serif; \
char *option_fb_face_sans_serif_bold; \
char *option_fb_face_sans_serif_italic; \
char *option_fb_face_sans_serif_italic_bold; \
char *option_fb_face_monospace; \
char *option_fb_face_serif; \
char *option_fb_face_serif_bold;
#define EXTRA_OPTION_DEFINE \
int option_fb_depth = 32; \
int option_fb_refresh = 70; \
char *option_fb_device = 0; \
char *option_fb_input_devpath = 0; \
char *option_fb_input_glob = 0; \
int option_fb_furniture_size = 18; \
int option_fb_toolbar_size = 30; \
bool option_fb_osk = false; \
bool option_fb_font_monochrome = false; \
char *option_fb_face_sans_serif; \
char *option_fb_face_sans_serif_bold; \
char *option_fb_face_sans_serif_italic; \
char *option_fb_face_sans_serif_italic_bold; \
char *option_fb_face_monospace; \
char *option_fb_face_serif; \
char *option_fb_face_serif_bold;
#define EXTRA_OPTION_TABLE \
{ "fb_depth", OPTION_INTEGER, &option_fb_depth }, \
{ "fb_refresh", OPTION_INTEGER, &option_fb_refresh }, \
{ "fb_depth", OPTION_INTEGER, &option_fb_depth }, \
{ "fb_refresh", OPTION_INTEGER, &option_fb_refresh }, \
{ "fb_device", OPTION_STRING, &option_fb_device }, \
{ "fb_input_devpath", OPTION_STRING, &option_fb_input_devpath }, \
{ "fb_input_glob", OPTION_STRING, &option_fb_input_glob }, \
{ "fb_furniture_size", OPTION_INTEGER, &option_fb_furniture_size }, \
{ "fb_toolbar_size", OPTION_INTEGER, &option_fb_toolbar_size }, \
{ "fb_font_osk", OPTION_BOOL, &option_fb_osk }, \
{ "fb_font_monochrome", OPTION_BOOL, &option_fb_font_monochrome }, \
{ "fb_face_sans_serif", OPTION_STRING, &option_fb_face_sans_serif }, \
{ "fb_face_sans_serif_bold", OPTION_STRING, &option_fb_face_sans_serif_bold }, \
@ -63,6 +73,12 @@ extern char *option_fb_face_serif_bold; /* bold serif face */
{ "fb_face_sans_serif_italic_bold", OPTION_STRING, &option_fb_face_sans_serif_italic_bold }, \
{ "fb_face_monospace", OPTION_STRING, &option_fb_face_monospace }, \
{ "fb_face_serif", OPTION_STRING, &option_fb_face_serif }, \
{ "fb_serif_bold", OPTION_STRING, &option_fb_face_serif_bold }
{ "fb_serif_bold", OPTION_STRING, &option_fb_face_serif_bold }
#endif
/*
* Local Variables:
* c-basic-offset:8
* End:
*/

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13
framebuffer/thumbnail.c
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@ -17,9 +17,16 @@
*/
#include "desktop/browser.h"
#include "content/urldb.h"
bool thumbnail_create(struct hlcache_handle *content, struct bitmap *bitmap,
const char *url)
bool
thumbnail_create(struct hlcache_handle *content,
struct bitmap *bitmap,
const char *url)
{
return false;
/* register the thumbnail with the URL */
if (url != NULL)
urldb_set_thumbnail(url, bitmap);
return true;
}