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change browser_window_drop_file_at_point() to take unscaled coordinates

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This commit is contained in:
Vincent Sanders 2019-08-04 14:23:48 +01:00
parent c88a55999a
commit 3be2b98cc2
3 changed files with 92 additions and 57 deletions
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38
content/handlers/html/html.c
View File

@ -1925,10 +1925,10 @@ html_get_contextual_content(struct content *c, int x, int y,
}
if (box->iframe) {
browser_window_get_features(
box->iframe,
(x - box_x) * browser_window_get_scale(box->iframe),
(y - box_y) * browser_window_get_scale(box->iframe),
float scale = browser_window_get_scale(box->iframe);
browser_window_get_features(box->iframe,
(x - box_x) * scale,
(y - box_y) * scale,
data);
}
@ -2004,13 +2004,15 @@ html_scroll_at_point(struct content *c, int x, int y, int scrx, int scry)
continue;
/* Pass into iframe */
if (box->iframe &&
browser_window_scroll_at_point(
box->iframe,
(x - box_x) * browser_window_get_scale(box->iframe),
(y - box_y) * browser_window_get_scale(box->iframe),
if (box->iframe) {
float scale = browser_window_get_scale(box->iframe);
if (browser_window_scroll_at_point(box->iframe,
(x - box_x) * scale,
(y - box_y) * scale,
scrx, scry) == true)
return true;
}
/* Pass into textarea widget */
if (box->gadget && (box->gadget->type == GADGET_TEXTAREA ||
@ -2146,15 +2148,21 @@ static bool html_drop_file_at_point(struct content *c, int x, int y, char *file)
&box_x, &box_y)) != NULL) {
box = next;
if (box->style && css_computed_visibility(box->style) ==
CSS_VISIBILITY_HIDDEN)
if (box->style &&
css_computed_visibility(box->style) == CSS_VISIBILITY_HIDDEN)
continue;
if (box->iframe)
return browser_window_drop_file_at_point(box->iframe,
x - box_x, y - box_y, file);
if (box->iframe) {
float scale = browser_window_get_scale(box->iframe);
return browser_window_drop_file_at_point(
box->iframe,
(x - box_x) * scale,
(y - box_y) * scale,
file);
}
if (box->object && content_drop_file_at_point(box->object,
if (box->object &&
content_drop_file_at_point(box->object,
x - box_x, y - box_y, file) == true)
return true;

101
desktop/browser_window.c
View File

@ -1819,6 +1819,13 @@ browser_window_mouse_track_internal(struct browser_window *bw,
}
/**
* perform a scroll operation at a given coordinate
*
* \param bw The browsing context receiving the event
* \param x The scaled x co-ordinate of the event
* \param y The scaled y co-ordinate of the event
*/
static bool
browser_window_scroll_at_point_internal(struct browser_window *bw,
int x, int y,
@ -1876,6 +1883,60 @@ browser_window_scroll_at_point_internal(struct browser_window *bw,
}
/**
* allows a dragged file to be dropped into a browser window at a position
*
* \param bw The browsing context receiving the event
* \param x The scaled x co-ordinate of the event
* \param y The scaled y co-ordinate of the event
* \param file filename to be put in the widget
*/
static bool
browser_window_drop_file_at_point_internal(struct browser_window *bw,
int x, int y,
char *file)
{
assert(bw != NULL);
/* Handle (i)frame scroll offset (core-managed browser windows only) */
x += scrollbar_get_offset(bw->scroll_x);
y += scrollbar_get_offset(bw->scroll_y);
if (bw->children) {
/* Browser window has children, so pass request on to
* appropriate child */
struct browser_window *bwc;
int cur_child;
int children = bw->rows * bw->cols;
/* Loop through all children of bw */
for (cur_child = 0; cur_child < children; cur_child++) {
/* Set current child */
bwc = &bw->children[cur_child];
/* Skip this frame if (x, y) coord lies outside */
if (x < bwc->x || bwc->x + bwc->width < x ||
y < bwc->y || bwc->y + bwc->height < y)
continue;
/* Pass request into this child */
return browser_window_drop_file_at_point_internal(bwc,
(x - bwc->x),
(y - bwc->y),
file);
}
}
/* Pass file drop on to any content */
if (bw->current_content != NULL) {
return content_drop_file_at_point(bw->current_content,
x, y, file);
}
return false;
}
/* exported interface, documented in netsurf/browser_window.h */
nserror
browser_window_get_name(struct browser_window *bw, const char **out_name)
@ -2366,44 +2427,10 @@ browser_window_drop_file_at_point(struct browser_window *bw,
int x, int y,
char *file)
{
assert(bw != NULL);
/* Handle (i)frame scroll offset (core-managed browser windows only) */
x += scrollbar_get_offset(bw->scroll_x);
y += scrollbar_get_offset(bw->scroll_y);
if (bw->children) {
/* Browser window has children, so pass request on to
* appropriate child */
struct browser_window *bwc;
int cur_child;
int children = bw->rows * bw->cols;
/* Loop through all children of bw */
for (cur_child = 0; cur_child < children; cur_child++) {
/* Set current child */
bwc = &bw->children[cur_child];
/* Skip this frame if (x, y) coord lies outside */
if (x < bwc->x || bwc->x + bwc->width < x ||
y < bwc->y || bwc->y + bwc->height < y)
continue;
/* Pass request into this child */
return browser_window_drop_file_at_point(bwc,
(x - bwc->x),
(y - bwc->y),
return browser_window_drop_file_at_point_internal(bw,
x / bw->scale,
y / bw->scale,
file);
}
}
/* Pass file drop on to any content */
if (bw->current_content != NULL) {
return content_drop_file_at_point(bw->current_content,
x, y, file);
}
return false;
}

2
frontends/riscos/window.c
View File

@ -4365,7 +4365,7 @@ bool ro_gui_window_dataload(struct gui_window *g, wimp_message *message)
message->data.data_xfer.pos.y, &pos))
return false;
if (browser_window_drop_file_at_point(g->bw, pos.x/g->scale, pos.y/g->scale,
if (browser_window_drop_file_at_point(g->bw, pos.x, pos.y,
message->data.data_xfer.file_name) == false)
return false;