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-rw-r--r--framebuffer/fbtk.c259
-rw-r--r--framebuffer/fbtk.h50
-rw-r--r--framebuffer/fbtk_widget.h20
-rw-r--r--framebuffer/fbtk_widget_scroll.c162
-rw-r--r--framebuffer/gui.c150
5 files changed, 292 insertions, 349 deletions
diff --git a/framebuffer/fbtk.c b/framebuffer/fbtk.c
index cd5816f92..56215bdd5 100644
--- a/framebuffer/fbtk.c
+++ b/framebuffer/fbtk.c
@@ -230,10 +230,11 @@ remove_widget_from_window(fbtk_widget_t *window, fbtk_widget_t *widget)
}
static void
-fbtk_redraw_widget(fbtk_widget_t *root, fbtk_widget_t *widget)
+fbtk_redraw_widget(fbtk_widget_t *widget)
{
nsfb_bbox_t saved_plot_ctx;
nsfb_bbox_t plot_ctx;
+ fbtk_widget_t *root = get_root_widget(widget);
//LOG(("widget %p type %d", widget, widget->type));
if (widget->redraw_required == false)
@@ -242,7 +243,7 @@ fbtk_redraw_widget(fbtk_widget_t *root, fbtk_widget_t *widget)
widget->redraw_required = false;
/* ensure there is a redraw handler */
- if (widget->redraw == NULL)
+ if (fbtk_get_handler(widget, FBTK_CBT_REDRAW) == NULL)
return;
/* get the current clipping rectangle */
@@ -258,8 +259,7 @@ fbtk_redraw_widget(fbtk_widget_t *root, fbtk_widget_t *widget)
nsfb_plot_set_clip(root->u.root.fb, &plot_ctx);
- /* do our drawing according to type */
- widget->redraw(root, widget, widget->redrawpw);
+ fbtk_post_callback(widget, FBTK_CBT_REDRAW);
/* restore clipping rectangle */
nsfb_plot_set_clip(root->u.root.fb, &saved_plot_ctx);
@@ -272,9 +272,11 @@ fbtk_redraw_widget(fbtk_widget_t *root, fbtk_widget_t *widget)
/*************** redraw widgets **************/
static int
-fb_redraw_fill(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
+fb_redraw_fill(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
+ fbtk_widget_t *root = get_root_widget(widget);
+
fbtk_get_bbox(widget, &bbox);
nsfb_claim(root->u.root.fb, &bbox);
@@ -292,10 +294,11 @@ fb_redraw_fill(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
static int
-fb_redraw_bitmap(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
+fb_redraw_bitmap(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
+ fbtk_widget_t *root = get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
@@ -310,7 +313,13 @@ fb_redraw_bitmap(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
}
/* plot the image */
- nsfb_plot_bitmap(root->u.root.fb, &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_plot_bitmap(root->u.root.fb,
+ &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(root->u.root.fb, &bbox);
@@ -318,26 +327,23 @@ fb_redraw_bitmap(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
}
static int
-fbtk_window_default_redraw(fbtk_widget_t *root, fbtk_widget_t *window, void *pw)
+fbtk_window_default_redraw(fbtk_widget_t *window, fbtk_callback_info *cbi)
{
fbtk_widget_list_t *lent;
int res = 0;
- if (!window->redraw)
- return res;
-
/* get the list of widgets */
lent = window->u.window.widgets;
while (lent != NULL) {
- fbtk_redraw_widget(root, lent->widget);
+ fbtk_redraw_widget(lent->widget);
lent = lent->next;
}
return res;
}
static int
-fbtk_window_default_move(fbtk_widget_t *window, int x, int y, void *pw)
+fbtk_window_default_move(fbtk_widget_t *window, fbtk_callback_info *cbi)
{
fbtk_widget_list_t *lent;
fbtk_widget_t *widget;
@@ -349,16 +355,14 @@ fbtk_window_default_move(fbtk_widget_t *window, int x, int y, void *pw)
while (lent != NULL) {
widget = lent->widget;
- if ((x > widget->x) &&
- (y > widget->y) &&
- (x < widget->x + widget->width) &&
- (y < widget->y + widget->height)) {
- if (widget->move != NULL) {
- res = widget->move(widget,
- x - widget->x,
- y - widget->y,
- widget->movepw);
- }
+ if ((cbi->x > widget->x) &&
+ (cbi->y > widget->y) &&
+ (cbi->x < widget->x + widget->width) &&
+ (cbi->y < widget->y + widget->height)) {
+ res = fbtk_post_callback(widget,
+ FBTK_CBT_POINTERMOVE,
+ cbi->x - widget->x,
+ cbi->y - widget->y);
break;
}
lent = lent->prev;
@@ -367,7 +371,7 @@ fbtk_window_default_move(fbtk_widget_t *window, int x, int y, void *pw)
}
static int
-fbtk_window_default_click(fbtk_widget_t *window, nsfb_event_t *event, int x, int y, void *pw)
+fbtk_window_default_click(fbtk_widget_t *window, fbtk_callback_info *cbi)
{
fbtk_widget_list_t *lent;
fbtk_widget_t *widget;
@@ -379,25 +383,22 @@ fbtk_window_default_click(fbtk_widget_t *window, nsfb_event_t *event, int x, int
while (lent != NULL) {
widget = lent->widget;
- if ((x > widget->x) &&
- (y > widget->y) &&
- (x < widget->x + widget->width) &&
- (y < widget->y + widget->height)) {
- if (widget->input != NULL) {
+ if ((cbi->x > widget->x) &&
+ (cbi->y > widget->y) &&
+ (cbi->x < widget->x + widget->width) &&
+ (cbi->y < widget->y + widget->height)) {
+ if (fbtk_get_handler(widget, FBTK_CBT_INPUT) != NULL) {
fbtk_widget_t *root = get_root_widget(widget);
root->u.root.input = widget;
}
- if (widget->click != NULL) {
- res = widget->click(widget,
- event,
- x - widget->x,
- y - widget->y,
- widget->clickpw);
- break;
- }
-
-
+ res = fbtk_post_callback(widget,
+ FBTK_CBT_CLICK,
+ cbi->event,
+ cbi->x - widget->x,
+ cbi->y - widget->y);
+ if (res != 0)
+ break;
}
lent = lent->next;
@@ -406,10 +407,11 @@ fbtk_window_default_click(fbtk_widget_t *window, nsfb_event_t *event, int x, int
}
static int
-fb_redraw_text(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
+fb_redraw_text(fbtk_widget_t *widget, fbtk_callback_info *cbi )
{
nsfb_bbox_t bbox;
nsfb_bbox_t rect;
+ fbtk_widget_t *root = get_root_widget(widget);
fbtk_get_bbox(widget, &bbox);
@@ -450,10 +452,10 @@ fb_redraw_text(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
static int
-text_input(fbtk_widget_t *widget, nsfb_event_t *event, void *pw)
+text_input(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
int value;
- if (event == NULL) {
+ if (cbi->event == NULL) {
/* gain focus */
if (widget->u.text.text == NULL)
widget->u.text.text = calloc(1,1);
@@ -462,13 +464,12 @@ text_input(fbtk_widget_t *widget, nsfb_event_t *event, void *pw)
fbtk_request_redraw(widget);
return 0;
-
}
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
- value = event->value.keycode;
+ value = cbi->event->value.keycode;
switch (value) {
case NSFB_KEY_BACKSPACE:
if (widget->u.text.idx <= 0)
@@ -501,8 +502,7 @@ text_input(fbtk_widget_t *widget, nsfb_event_t *event, void *pw)
if (temp != NULL) {
widget->u.text.text = temp;
widget->u.text.text[widget->u.text.idx] = value;
- widget->u.text.text[widget->u.text.idx + 1] =
- '\0';
+ widget->u.text.text[widget->u.text.idx + 1] = '\0';
widget->u.text.idx++;
}
}
@@ -521,8 +521,7 @@ fbtk_writable_text(fbtk_widget_t *widget, fbtk_enter_t enter, void *pw)
widget->u.text.enter = enter;
widget->u.text.pw = pw;
- widget->input = text_input;
- widget->inputpw = widget;
+ fbtk_set_handler(widget, FBTK_CBT_INPUT, text_input, widget);
}
@@ -585,34 +584,39 @@ fbtk_get_bbox(fbtk_widget_t *widget, nsfb_bbox_t *bbox)
return true;
}
-void
-fbtk_set_handler_click(fbtk_widget_t *widget, fbtk_mouseclick_t click, void *pw)
+fbtk_callback
+fbtk_get_handler(fbtk_widget_t *widget, fbtk_callback_type cbt)
{
- widget->click = click;
- widget->clickpw = pw;
-}
+ if ((cbt <= FBTK_CBT_START) || (cbt >= FBTK_CBT_END)) {
+ /* type out of range, no way to report error so return NULL */
+ return NULL;
+ }
-void
-fbtk_set_handler_input(fbtk_widget_t *widget, fbtk_input_t input, void *pw)
-{
- widget->input = input;
- widget->inputpw = pw;
+ return widget->callback[cbt];
}
-void
-fbtk_set_handler_redraw(fbtk_widget_t *widget, fbtk_redraw_t redraw, void *pw)
+fbtk_callback
+fbtk_set_handler(fbtk_widget_t *widget,
+ fbtk_callback_type cbt,
+ fbtk_callback cb,
+ void *context)
{
- widget->redraw = redraw;
- widget->redrawpw = pw;
-}
+ fbtk_callback prevcb;
-void
-fbtk_set_handler_move(fbtk_widget_t *widget, fbtk_move_t move, void *pw)
-{
- widget->move = move;
- widget->movepw = pw;
+ 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;
}
+
void *
fbtk_get_userpw(fbtk_widget_t *widget)
{
@@ -701,18 +705,13 @@ fbtk_input(fbtk_widget_t *root, nsfb_event_t *event)
if (input == NULL)
return; /* no widget with input */
- if (input->input == NULL)
- return;
-
- /* call the widgets input method */
- input->input(input, event, input->inputpw);
+ fbtk_post_callback(input, FBTK_CBT_INPUT, event);
}
void
fbtk_click(fbtk_widget_t *widget, nsfb_event_t *event)
{
fbtk_widget_t *root;
- fbtk_widget_t *window;
nsfb_bbox_t cloc;
/* ensure we have the root widget */
@@ -720,11 +719,9 @@ fbtk_click(fbtk_widget_t *widget, nsfb_event_t *event)
nsfb_cursor_loc_get(root->u.root.fb, &cloc);
- /* get the root window */
- window = root->u.root.rootw;
- LOG(("click %d, %d",cloc.x0,cloc.y0));
- if (window->click != NULL)
- window->click(window, event, cloc.x0, cloc.y0, window->clickpw);
+
+ /* post the click */
+ fbtk_post_callback(root->u.root.rootw, FBTK_CBT_CLICK, event, cloc.x0, cloc.y0);
}
@@ -733,7 +730,6 @@ void
fbtk_move_pointer(fbtk_widget_t *widget, int x, int y, bool relative)
{
fbtk_widget_t *root;
- fbtk_widget_t *window;
nsfb_bbox_t cloc;
/* ensure we have the root widget */
@@ -750,13 +746,11 @@ fbtk_move_pointer(fbtk_widget_t *widget, int x, int y, bool relative)
root->redraw_required = true;
+ /* update the pointer cursor */
nsfb_cursor_loc_set(root->u.root.fb, &cloc);
- /* get the root window */
- window = root->u.root.rootw;
-
- if (window->move != NULL)
- window->move(window, cloc.x0, cloc.y0, window->movepw);
+ /* post the movement */
+ fbtk_post_callback(root->u.root.rootw, FBTK_CBT_POINTERMOVE, cloc.x0, cloc.y0);
}
@@ -782,7 +776,7 @@ fbtk_redraw(fbtk_widget_t *widget)
if (!root->redraw_required)
return 0;
- fbtk_redraw_widget(root, root->u.root.rootw);
+ fbtk_post_callback(root->u.root.rootw, FBTK_CBT_REDRAW);
widget->redraw_required = false;
@@ -822,7 +816,7 @@ fbtk_create_text(fbtk_widget_t *window,
newt->fg = fg;
newt->bg = bg;
- newt->redraw = fb_redraw_text;
+ fbtk_set_handler(newt, FBTK_CBT_REDRAW, fb_redraw_text, NULL);
return add_widget_to_window(window, newt);
}
@@ -840,7 +834,7 @@ fbtk_create_bitmap(fbtk_widget_t *window, int x, int y, colour c, struct bitmap
newb->u.bitmap.bitmap = image;
- newb->redraw = fb_redraw_bitmap;
+ fbtk_set_handler(newb, FBTK_CBT_REDRAW, fb_redraw_bitmap, NULL);
return add_widget_to_window(window, newb);
}
@@ -882,25 +876,39 @@ fbtk_create_fill(fbtk_widget_t *window, int x, int y, int width, int height, col
neww->bg = c;
- neww->redraw = fb_redraw_fill;
+ fbtk_set_handler(neww, FBTK_CBT_REDRAW, fb_redraw_fill, NULL);
return add_widget_to_window(window, neww);
}
+/* set pointer to bitmap in context on cursor move */
+static int
+fbtk_set_ptr_move(fbtk_widget_t *widget, fbtk_callback_info *cbi)
+{
+ fbtk_widget_t *root = 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;
+}
fbtk_widget_t *
fbtk_create_button(fbtk_widget_t *window,
int x, int y,
colour c,
struct bitmap *image,
- fbtk_mouseclick_t click,
+ fbtk_callback click,
void *pw)
{
fbtk_widget_t *newb = fbtk_create_bitmap(window, x, y, c, image);
- newb->click = click;
- newb->clickpw = pw;
+ fbtk_set_handler(newb, FBTK_CBT_CLICK, click, pw);
+ fbtk_set_handler(newb, FBTK_CBT_POINTERMOVE, fbtk_set_ptr_move, &hand_image);
return newb;
}
@@ -917,8 +925,8 @@ fbtk_create_writable_text(fbtk_widget_t *window,
newt->u.text.enter = enter;
newt->u.text.pw = pw;
- newt->input = text_input;
- newt->inputpw = newt;
+ fbtk_set_handler(newt, FBTK_CBT_INPUT, text_input, newt);
+
return newt;
}
@@ -1011,15 +1019,68 @@ fbtk_create_window(fbtk_widget_t *parent,
newwin->width = width;
newwin->height = height;
- newwin->redraw = fbtk_window_default_redraw;
- newwin->move = fbtk_window_default_move;
- newwin->click = fbtk_window_default_click;
-
+ fbtk_set_handler(newwin, FBTK_CBT_REDRAW, fbtk_window_default_redraw, NULL);
+ fbtk_set_handler(newwin, FBTK_CBT_POINTERMOVE, fbtk_window_default_move, NULL);
+ fbtk_set_handler(newwin, FBTK_CBT_CLICK, fbtk_window_default_click, NULL);
LOG(("Created window %p %d,%d %d,%d",newwin,x,y,width,height));
return add_widget_to_window(parent, newwin);
}
+int
+fbtk_post_callback(fbtk_widget_t *widget, fbtk_callback_type cbt, ...)
+{
+ fbtk_callback_info cbi;
+ int ret = 0;
+ va_list ap;
+
+ 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;
+}
+
bool fbtk_event(fbtk_widget_t *root, nsfb_event_t *event, int timeout)
{
bool unused = false; /* is the event available */
diff --git a/framebuffer/fbtk.h b/framebuffer/fbtk.h
index e1f117e0b..fd104452b 100644
--- a/framebuffer/fbtk.h
+++ b/framebuffer/fbtk.h
@@ -27,23 +27,26 @@
typedef struct fbtk_widget_s fbtk_widget_t;
-enum fbtk_callback_info_type {
- FBTK_CBIT_SCROLLX = 0,
- FBTK_CBIT_SCROLLY,
- FBTK_CBIT_CLICK,
- FBTK_CBIT_INPUT,
- FBTK_CBIT_MOVE,
- FBTK_CBIT_REDRAW,
- FBTK_CBIT_END,
-};
+typedef enum fbtk_callback_type {
+ FBTK_CBT_START = 0,
+ FBTK_CBT_SCROLLX,
+ FBTK_CBT_SCROLLY,
+ FBTK_CBT_CLICK,
+ FBTK_CBT_INPUT,
+ FBTK_CBT_POINTERMOVE,
+ FBTK_CBT_REDRAW,
+ FBTK_CBT_USER,
+ FBTK_CBT_END,
+} fbtk_callback_type;
typedef struct fbtk_callback_info {
- enum fbtk_callback_info_type type;
+ enum fbtk_callback_type type;
void *context;
nsfb_event_t *event;
int x;
int y;
char *text;
+ fbtk_widget_t *widget;
} fbtk_callback_info;
typedef int (*fbtk_callback)(fbtk_widget_t *widget, fbtk_callback_info *cbi);
@@ -52,22 +55,14 @@ 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);
-/* input callback */
-typedef int (*fbtk_input_t)(fbtk_widget_t *widget, nsfb_event_t *event, void *pw);
-
-/* mouse click callback */
-typedef int (*fbtk_mouseclick_t)(fbtk_widget_t *widget, nsfb_event_t *event, int x, int y, void *pw);
-
-/* mouse move callback */
-typedef int (*fbtk_move_t)(fbtk_widget_t *widget, int x, int y, void *pw);
-
-/* redraw function */
-typedef int (*fbtk_redraw_t)(fbtk_widget_t *root, 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, ...);
+
/* Widget creation */
/** Initialise widget toolkit.
@@ -160,7 +155,7 @@ 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_mouseclick_t click, void *pw);
+fbtk_widget_t *fbtk_create_button(fbtk_widget_t *window, int x, int y, colour c, struct bitmap *image, fbtk_callback click, void *pw);
/** Create a writable text widget.
*
@@ -199,10 +194,13 @@ 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);
-void fbtk_set_handler_redraw(fbtk_widget_t *widget, fbtk_redraw_t input, void *pw);
-void fbtk_set_handler_input(fbtk_widget_t *widget, fbtk_input_t input, void *pw);
-void fbtk_set_handler_click(fbtk_widget_t *widget, fbtk_mouseclick_t click, void *pw);
-void fbtk_set_handler_move(fbtk_widget_t *widget, fbtk_move_t move, void *pw);
+;
+
+/** 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.
*/
diff --git a/framebuffer/fbtk_widget.h b/framebuffer/fbtk_widget.h
index c6d365712..c542c2012 100644
--- a/framebuffer/fbtk_widget.h
+++ b/framebuffer/fbtk_widget.h
@@ -42,26 +42,14 @@ struct fbtk_widget_s {
colour bg;
colour fg;
- /* handlers */
- fbtk_mouseclick_t click;
- void *clickpw; /* private data for callback */
+ /* event callback handlers */
+ fbtk_callback callback[FBTK_CBT_END];
+ void *callback_context[FBTK_CBT_END];
- fbtk_input_t input;
- void *inputpw; /* private data for callback */
-
- fbtk_move_t move;
- void *movepw; /* private data for callback */
-
- fbtk_redraw_t redraw;
- void *redrawpw; /* private data for callback */
-
- bool redraw_required;
+ bool redraw_required; /* the widget requires redrawing */
fbtk_widget_t *parent; /* parent widget */
- fbtk_callback callback; /* event callback */
- void *callback_context;
-
/* Widget specific */
enum fbtk_widgettype_e type;
diff --git a/framebuffer/fbtk_widget_scroll.c b/framebuffer/fbtk_widget_scroll.c
index fab2d0445..c28887bda 100644
--- a/framebuffer/fbtk_widget_scroll.c
+++ b/framebuffer/fbtk_widget_scroll.c
@@ -37,13 +37,14 @@
/** Vertical scroll widget */
static int
-vscroll_redraw(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
+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);
@@ -82,85 +83,46 @@ vscroll_redraw(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
}
static int
-vscrollu_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y, void *pw)
+vscrollu_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- fbtk_widget_t *scrollw = pw;
- fbtk_callback_info cbi;
-
- if (event->type != NSFB_EVENT_KEY_DOWN)
- return 0;
-
- cbi.type = FBTK_CBIT_SCROLLY;
- cbi.context = scrollw->callback_context;
- cbi.y = -1;
-
- return (scrollw->callback)(scrollw, &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,
- nsfb_event_t *event,
- int x, int y, void *pw)
+vscrolld_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- fbtk_widget_t *scrollw = pw;
- fbtk_callback_info cbi;
-
- if (event->type != NSFB_EVENT_KEY_DOWN)
- return 0;
-
- cbi.type = FBTK_CBIT_SCROLLY;
- cbi.context = scrollw->callback_context;
- cbi.y = 1;
-
- return (scrollw->callback)(scrollw, &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,
- nsfb_event_t *event,
- int x, int y, void *pw)
+vscrollarea_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- fbtk_widget_t *scrollw = pw;
- fbtk_callback_info cbi;
int vscroll;
int vpos;
+ int ret = 0;
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ 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 ;
- cbi.type = FBTK_CBIT_SCROLLY;
- cbi.context = scrollw->callback_context;
- if (y < vpos) {
+ if (cbi->y < vpos) {
/* above bar */
- cbi.y = -1;
- return (scrollw->callback)(scrollw, &cbi);
- } else if (y > (vpos+vscroll)) {
+ ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, -1);
+ } else if (cbi->y > (vpos + vscroll)) {
/* below bar */
- cbi.y = 1;
- return (scrollw->callback)(scrollw, &cbi);
+ ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLY, 1);
}
- return 0;
+ return ret;
}
-static int
-set_ptr_hand_move(fbtk_widget_t *widget,
- int x, int y,
- void *pw)
-{
- fbtk_widget_t *root = get_root_widget(widget);
- nsfb_cursor_set(root->u.root.fb,
- (nsfb_colour_t *)hand_image.pixdata,
- hand_image.width,
- hand_image.height,
- hand_image.width);
-
- return 0;
-}
fbtk_widget_t *
fbtk_create_vscroll(fbtk_widget_t *window,
@@ -180,19 +142,15 @@ fbtk_create_vscroll(fbtk_widget_t *window,
neww->fg = fg;
neww->bg = bg;
- neww->redraw = vscroll_redraw;
+ fbtk_set_handler(neww, FBTK_CBT_REDRAW, vscroll_redraw, NULL);
- neww->click = vscrollarea_click;
- neww->clickpw = neww;
+ fbtk_set_handler(neww, FBTK_CBT_CLICK, vscrollarea_click, neww);
- neww->callback = callback;
- neww->callback_context = context;
+ 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);
- fbtk_set_handler_move(neww->u.scroll.btnul, set_ptr_hand_move, NULL);
neww->u.scroll.btndr = fbtk_create_button(window, x + (width - scrolld.width) / 2, y + height - scrolld.height, fg, &scrolld, vscrolld_click, neww);
- fbtk_set_handler_move(neww->u.scroll.btndr, set_ptr_hand_move, NULL);
return add_widget_to_window(window, neww);
@@ -201,12 +159,13 @@ fbtk_create_vscroll(fbtk_widget_t *window,
/* Horizontal scroll widget */
static int
-hscroll_redraw(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
+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);
@@ -245,69 +204,44 @@ hscroll_redraw(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
}
static int
-hscrolll_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y, void *pw)
+hscrolll_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- fbtk_widget_t *scrollw = pw;
- fbtk_callback_info cbi;
-
- if (event->type != NSFB_EVENT_KEY_DOWN)
- return 0;
-
- cbi.type = FBTK_CBIT_SCROLLX;
- cbi.context = scrollw->callback_context;
- cbi.x = -1;
-
- return (scrollw->callback)(scrollw, &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,
- nsfb_event_t *event,
- int x, int y, void *pw)
+hscrollr_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- fbtk_widget_t *scrollw = pw;
- fbtk_callback_info cbi;
-
- if (event->type != NSFB_EVENT_KEY_DOWN)
- return 0;
-
- cbi.type = FBTK_CBIT_SCROLLX;
- cbi.context = scrollw->callback_context;
- cbi.x = 1;
-
- return (scrollw->callback)(scrollw, &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,
- nsfb_event_t *event,
- int x, int y, void *pw)
+hscrollarea_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- fbtk_widget_t *scrollw = pw;
- fbtk_callback_info cbi;
int hscroll;
int hpos;
+ int ret;
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ 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 ;
- cbi.type = FBTK_CBIT_SCROLLX;
- cbi.context = scrollw->callback_context;
- if (x < hpos) {
+ if (cbi->x < hpos) {
/* above bar */
- cbi.x = -1;
- return (scrollw->callback)(scrollw, &cbi);
- } else if (x > (hpos + hscroll)) {
+ ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, -1);
+ } else if (cbi->x > (hpos + hscroll)) {
/* below bar */
- cbi.x = 1;
- return (scrollw->callback)(scrollw, &cbi);
+ ret = fbtk_post_callback(cbi->context, FBTK_CBT_SCROLLX, 1);
}
- return 0;
+ return ret;
}
fbtk_widget_t *
@@ -328,13 +262,9 @@ fbtk_create_hscroll(fbtk_widget_t *window,
neww->fg = fg;
neww->bg = bg;
- neww->redraw = hscroll_redraw;
-
- neww->click = hscrollarea_click;
- neww->clickpw = neww;
-
- neww->callback = callback;
- neww->callback_context = context;
+ 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);
diff --git a/framebuffer/gui.c b/framebuffer/gui.c
index 14771ad27..d970fcf78 100644
--- a/framebuffer/gui.c
+++ b/framebuffer/gui.c
@@ -294,9 +294,9 @@ static void fb_redraw(fbtk_widget_t *widget,
}
static int
-fb_browser_window_redraw(fbtk_widget_t *root, fbtk_widget_t *widget, void *pw)
+fb_browser_window_redraw(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- struct gui_window *gw = pw;
+ struct gui_window *gw = cbi->context;
struct browser_widget_s *bwidget;
bwidget = fbtk_get_userpw(widget);
@@ -498,35 +498,32 @@ void gui_quit(void)
/* called back when click in browser window */
static int
-fb_browser_window_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y,
- void *pw)
+fb_browser_window_click(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- struct browser_window *bw = pw;
+ struct browser_window *bw = cbi->context;
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
- if (event->type != NSFB_EVENT_KEY_DOWN &&
- event->type != NSFB_EVENT_KEY_UP)
+ if (cbi->event->type != NSFB_EVENT_KEY_DOWN &&
+ cbi->event->type != NSFB_EVENT_KEY_UP)
return 0;
- LOG(("browser window clicked at %d,%d",x,y));
+ LOG(("browser window clicked at %d,%d",cbi->x,cbi->y));
- switch (event->type) {
+ switch (cbi->event->type) {
case NSFB_EVENT_KEY_DOWN:
- switch (event->value.keycode) {
+ switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_1:
browser_window_mouse_click(bw,
BROWSER_MOUSE_PRESS_1,
- x + bwidget->scrollx,
- y + bwidget->scrolly);
+ cbi->x + bwidget->scrollx,
+ cbi->y + bwidget->scrolly);
break;
case NSFB_KEY_MOUSE_3:
browser_window_mouse_click(bw,
BROWSER_MOUSE_PRESS_2,
- x + bwidget->scrollx,
- y + bwidget->scrolly);
+ cbi->x + bwidget->scrollx,
+ cbi->y + bwidget->scrolly);
break;
case NSFB_KEY_MOUSE_4:
@@ -546,19 +543,19 @@ fb_browser_window_click(fbtk_widget_t *widget,
break;
case NSFB_EVENT_KEY_UP:
- switch (event->value.keycode) {
+ switch (cbi->event->value.keycode) {
case NSFB_KEY_MOUSE_1:
browser_window_mouse_click(bw,
BROWSER_MOUSE_CLICK_1,
- x + bwidget->scrollx,
- y + bwidget->scrolly);
+ cbi->x + bwidget->scrollx,
+ cbi->y + bwidget->scrolly);
break;
case NSFB_KEY_MOUSE_3:
browser_window_mouse_click(bw,
BROWSER_MOUSE_CLICK_2,
- x + bwidget->scrollx,
- y + bwidget->scrolly);
+ cbi->x + bwidget->scrollx,
+ cbi->y + bwidget->scrolly);
break;
default:
@@ -571,42 +568,38 @@ fb_browser_window_click(fbtk_widget_t *widget,
break;
}
- return 0;
+ return 1;
}
/* called back when movement in browser window */
static int
-fb_browser_window_move(fbtk_widget_t *widget,
- int x, int y,
- void *pw)
+fb_browser_window_move(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- struct browser_window *bw = pw;
+ struct browser_window *bw = cbi->context;
struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
browser_window_mouse_track(bw,
0,
- x + bwidget->scrollx,
- y + bwidget->scrolly);
+ cbi->x + bwidget->scrollx,
+ cbi->y + bwidget->scrolly);
return 0;
}
static int
-fb_browser_window_input(fbtk_widget_t *widget,
- nsfb_event_t *event,
- void *pw)
+fb_browser_window_input(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
- struct gui_window *gw = pw;
+ struct gui_window *gw = cbi->context;
int res = 0;
static uint8_t modifier = 0;
int ucs4 = -1;
- LOG(("got value %d", event->value.keycode));
+ LOG(("got value %d", cbi->event->value.keycode));
- switch (event->type) {
+ switch (cbi->event->type) {
case NSFB_EVENT_KEY_DOWN:
- switch (event->value.keycode) {
+ switch (cbi->event->value.keycode) {
case NSFB_KEY_PAGEUP:
if (browser_window_key_press(gw->bw, KEY_PAGE_UP) == false)
@@ -647,7 +640,8 @@ fb_browser_window_input(fbtk_widget_t *widget,
break;
default:
- ucs4 = fbtk_keycode_to_ucs4(event->value.keycode, modifier);
+ ucs4 = fbtk_keycode_to_ucs4(cbi->event->value.keycode,
+ modifier);
if (ucs4 != -1)
res = browser_window_key_press(gw->bw, ucs4);
break;
@@ -655,7 +649,7 @@ fb_browser_window_input(fbtk_widget_t *widget,
break;
case NSFB_EVENT_KEY_UP:
- switch (event->value.keycode) {
+ switch (cbi->event->value.keycode) {
case NSFB_KEY_RSHIFT:
modifier &= ~1;
break;
@@ -691,71 +685,60 @@ fb_update_back_forward(struct gui_window *gw)
/* left icon click routine */
static int
-fb_leftarrow_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y, void *pw)
+fb_leftarrow_click(fbtk_widget_t *widget,fbtk_callback_info *cbi)
{
- struct gui_window *gw = pw;
+ struct gui_window *gw = cbi->context;
struct browser_window *bw = gw->bw;
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
if (history_back_available(bw->history))
history_back(bw, bw->history);
fb_update_back_forward(gw);
- return 0;
+ return 1;
}
/* right arrow icon click routine */
static int
-fb_rightarrow_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y,
- void *pw)
+fb_rightarrow_click(fbtk_widget_t *widget,fbtk_callback_info *cbi)
{
- struct gui_window *gw =pw;
+ struct gui_window *gw = cbi->context;
struct browser_window *bw = gw->bw;
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
if (history_forward_available(bw->history))
history_forward(bw, bw->history);
fb_update_back_forward(gw);
- return 0;
+ return 1;
}
/* reload icon click routine */
static int
-fb_reload_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y,
- void *pw)
+fb_reload_click(fbtk_widget_t *widget,fbtk_callback_info *cbi)
{
- struct browser_window *bw = pw;
+ struct browser_window *bw = cbi->context;
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
browser_window_reload(bw, true);
- return 0;
+ return 1;
}
/* stop icon click routine */
static int
-fb_stop_click(fbtk_widget_t *widget,
- nsfb_event_t *event,
- int x, int y,
- void *pw)
+fb_stop_click(fbtk_widget_t *widget,fbtk_callback_info *cbi)
{
- struct browser_window *bw = pw;
+ struct browser_window *bw = cbi->context;
- if (event->type != NSFB_EVENT_KEY_DOWN)
+ if (cbi->event->type != NSFB_EVENT_KEY_DOWN)
return 0;
browser_window_stop(bw);
@@ -769,11 +752,11 @@ fb_scroll_callback(fbtk_widget_t *widget, fbtk_callback_info *cbi)
struct gui_window *gw = cbi->context;
switch (cbi->type) {
- case FBTK_CBIT_SCROLLY:
+ case FBTK_CBT_SCROLLY:
fb_window_scroll(gw->browser, 0, 100 * cbi->y);
break;
- case FBTK_CBIT_SCROLLX:
+ case FBTK_CBT_SCROLLX:
fb_window_scroll(gw->browser, 100 * cbi->x, 0);
break;
@@ -792,32 +775,19 @@ fb_url_enter(void *pw, char *text)
}
static int
-fb_url_move(fbtk_widget_t *widget,
- int x, int y,
- void *pw)
+fb_url_move(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
framebuffer_set_cursor(&caret_image);
return 0;
}
static int
-set_ptr_default_move(fbtk_widget_t *widget,
- int x, int y,
- void *pw)
+set_ptr_default_move(fbtk_widget_t *widget, fbtk_callback_info *cbi)
{
framebuffer_set_cursor(&pointer_image);
return 0;
}
-static int
-set_ptr_hand_move(fbtk_widget_t *widget,
- int x, int y,
- void *pw)
-{
- framebuffer_set_cursor(&hand_image);
- return 0;
-}
-
struct gui_window *
gui_create_browser_window(struct browser_window *bw,
struct browser_window *clone,
@@ -865,14 +835,13 @@ gui_create_browser_window(struct browser_window *bw,
widget = fbtk_create_fill(gw->window,
0, 0, 0, toolbar_height,
FB_FRAME_COLOUR);
- fbtk_set_handler_move(widget, set_ptr_default_move, bw);
+ fbtk_set_handler(widget, FBTK_CBT_POINTERMOVE, set_ptr_default_move, bw);
/* back button */
gw->back = fbtk_create_button(gw->window,
xpos, (toolbar_height - left_arrow.height) / 2,
FB_FRAME_COLOUR, &left_arrow,
fb_leftarrow_click, gw);
- fbtk_set_handler_move(gw->back, set_ptr_hand_move, bw);
xpos += left_arrow.width + spacing_width;
/* forward button */
@@ -880,7 +849,6 @@ gui_create_browser_window(struct browser_window *bw,
xpos, (toolbar_height - right_arrow.height) / 2,
FB_FRAME_COLOUR, &right_arrow,
fb_rightarrow_click, gw);
- fbtk_set_handler_move(gw->forward, set_ptr_hand_move, bw);
xpos += right_arrow.width + spacing_width;
/* reload button */
@@ -888,7 +856,6 @@ gui_create_browser_window(struct browser_window *bw,
xpos, (toolbar_height - stop_image.height) / 2,
FB_FRAME_COLOUR, &stop_image,
fb_stop_click, bw);
- fbtk_set_handler_move(widget, set_ptr_hand_move, bw);
xpos += stop_image.width + spacing_width;
/* reload button */
@@ -896,7 +863,6 @@ gui_create_browser_window(struct browser_window *bw,
xpos, (toolbar_height - reload.height) / 2,
FB_FRAME_COLOUR, &reload,
fb_reload_click, bw);
- fbtk_set_handler_move(widget, set_ptr_hand_move, bw);
xpos += reload.width + spacing_width;
/* url widget */
@@ -909,7 +875,7 @@ gui_create_browser_window(struct browser_window *bw,
url_bar_height,
FB_COLOUR_WHITE, FB_COLOUR_BLACK,
true, fb_url_enter, bw);
- fbtk_set_handler_move(gw->url, fb_url_move, bw);
+ fbtk_set_handler(gw->url, FBTK_CBT_POINTERMOVE, fb_url_move, bw);
xpos += fbtk_get_width(gw->window) - xpos -
spacing_width - throbber0.width;
@@ -928,7 +894,7 @@ gui_create_browser_window(struct browser_window *bw,
statusbar_width, furniture_width,
FB_FRAME_COLOUR, FB_COLOUR_BLACK,
false);
- fbtk_set_handler_move(gw->status, set_ptr_default_move, bw);
+ fbtk_set_handler(gw->status, FBTK_CBT_POINTERMOVE, set_ptr_default_move, bw);
/* create horizontal scrollbar */
gw->hscroll = fbtk_create_hscroll(gw->window,
@@ -948,7 +914,7 @@ gui_create_browser_window(struct browser_window *bw,
furniture_width,
furniture_width,
FB_FRAME_COLOUR);
- fbtk_set_handler_move(widget, set_ptr_default_move, bw);
+ fbtk_set_handler(widget, FBTK_CBT_POINTERMOVE, set_ptr_default_move, bw);
/* create vertical scrollbar */
gw->vscroll = fbtk_create_vscroll(gw->window,
@@ -979,10 +945,10 @@ gui_create_browser_window(struct browser_window *bw,
gw->browser = fbtk_create_user(gw->window, 0, toolbar_height, -furniture_width, - (furniture_width + toolbar_height), browser_widget);
- fbtk_set_handler_click(gw->browser, fb_browser_window_click, bw);
- fbtk_set_handler_input(gw->browser, fb_browser_window_input, gw);
- fbtk_set_handler_redraw(gw->browser, fb_browser_window_redraw, gw);
- fbtk_set_handler_move(gw->browser, fb_browser_window_move, bw);
+ fbtk_set_handler(gw->browser, FBTK_CBT_REDRAW, fb_browser_window_redraw, gw);
+ fbtk_set_handler(gw->browser, FBTK_CBT_INPUT, fb_browser_window_input, gw);
+ fbtk_set_handler(gw->browser, FBTK_CBT_CLICK, fb_browser_window_click, bw);
+ fbtk_set_handler(gw->browser, FBTK_CBT_POINTERMOVE, fb_browser_window_move, bw);
return gw;
}