_Bool edit_mmove(EDIT *edit, int px, int py, int width, int height, int x, int y, int dx, int dy)
{
if(utox_window_baseline && py > utox_window_baseline - font_small_lineheight - 4 * SCALE) {
y += py - (utox_window_baseline - font_small_lineheight - 4 * SCALE);
py = utox_window_baseline - font_small_lineheight - 4 * SCALE;
}
_Bool need_redraw = 0;
_Bool mouseover = inrect(x, y, 0, 0, width - (edit->multiline ? SCROLL_WIDTH : 0), height);
if(mouseover) {
cursor = CURSOR_TEXT;
}
if(mouseover != edit->mouseover) {
edit->mouseover = mouseover;
if(edit != active_edit) {
need_redraw = 1;
}
}
if(edit->multiline) {
need_redraw |= scroll_mmove(edit->scroll, px, py, width, height, x, y, dx, dy);
y += scroll_gety(edit->scroll, height);
}
if(edit == active_edit && edit_select) {
if (edit->select_completely) {
edit_setfocus(edit);
need_redraw = 1;
return need_redraw;
}
setfont(FONT_TEXT);
edit_sel.p2 = hittextmultiline(x - 2 * SCALE, width - 4 * SCALE - (edit->multiline ? SCROLL_WIDTH : 0), y - 2 * SCALE, INT_MAX, font_small_lineheight, edit->data, edit->length, edit->multiline);
STRING_IDX start, length;
if(edit_sel.p2 > edit_sel.p1) {
start = edit_sel.p1;
length = edit_sel.p2 - edit_sel.p1;
} else {
start = edit_sel.p2;
length = edit_sel.p1 - edit_sel.p2;
}
if(start != edit_sel.start || length != edit_sel.length) {
edit_sel.start = start;
edit_sel.length = length;
need_redraw = 1;
}
} else if(mouseover) {
setfont(FONT_TEXT);
edit->mouseover_char = hittextmultiline(x - 2 * SCALE, width - 4 * SCALE - (edit->multiline ? SCROLL_WIDTH : 0), y - 2 * SCALE, INT_MAX, font_small_lineheight, edit->data, edit->length, edit->multiline);
}
return need_redraw;
}
uint16_t text_linedown(int width, int height, uint16_t p, uint16_t lineheight, char_t *str, uint16_t length, SCROLLABLE *scroll)
{
//lazy
int x, y;
textxy(width, p, lineheight, str, length, &x, &y);
y += lineheight;
if(scroll->content_height > height) {
double d1 = (double)y / (double)(scroll->content_height - height);
double d2 = (double)(y - height + lineheight) / (double)(scroll->content_height - height);
if(d2 > scroll->d) {
scroll->d = d2 > 1.0 ? 1.0 : d2;
} else if(d1 < scroll->d) {
scroll->d = d1;
}
}
return hittextmultiline(x, width, y, INT_MAX, lineheight, str, length, 1);
}
_Bool messages_mmove(MESSAGES *m, int UNUSED(px), int UNUSED(py), int width, int UNUSED(height), int mx, int my, int dx, int UNUSED(dy))
{
if(m->idown < m->data->n) {
int maxwidth = width - MESSAGES_X - TIME_WIDTH;
MSG_IMG *img_down = m->data->data[m->idown];
if((img_down->msg_type == MSG_TYPE_IMAGE) && (img_down->w > maxwidth)) {
img_down->position -= (double)dx / (double)(img_down->w - maxwidth);
if(img_down->position > 1.0) {
img_down->position = 1.0;
} else if(img_down->position < 0.0) {
img_down->position = 0.0;
}
cursor = CURSOR_ZOOM_OUT;
return 1;
}
}
if(mx < 0 || my < 0 || (uint32_t) my > m->data->height) {
if(m->iover != MSG_IDX_MAX) {
m->iover = MSG_IDX_MAX;
return 1;
}
return 0;
}
setfont(FONT_TEXT);
void **p = m->data->data;
MSG_IDX i = 0, n = m->data->n;
_Bool need_redraw = 0;
while(i != n) {
MESSAGE *msg = *p++;
int dy = msg->height;
if(my >= 0 && my < dy) {
switch(msg->msg_type) {
case MSG_TYPE_TEXT:
case MSG_TYPE_ACTION_TEXT: {
/* normal message */
m->over = hittextmultiline(mx - MESSAGES_X, width - MESSAGES_X - TIME_WIDTH, my < 0 ? 0 : my, msg->height, font_small_lineheight, msg->msg, msg->length, 1);
_Bool prev_urlmdown = m->urlmdown;
if (m->urlover != STRING_IDX_MAX) {
m->urlmdown = 0;
m->urlover = STRING_IDX_MAX;
}
if(my < 0 || my >= dy || mx < MESSAGES_X || m->over == msg->length) {
break;
}
cursor = CURSOR_TEXT;
char_t *str = msg->msg + m->over;
while(str != msg->msg) {
str--;
if(*str == ' ' || *str == '\n') {
str++;
break;
}
}
char_t *end = msg->msg + msg->length;
while(str != end && *str != ' ' && *str != '\n') {
if(( str == msg->msg || *(str - 1) == '\n' || *(str - 1) == ' ') && (m->urlover == STRING_IDX_MAX && end - str >= 7 && strcmp2(str, "http://") == 0)) {
cursor = CURSOR_HAND;
m->urlover = str - msg->msg;
}
if(( str == msg->msg || *(str - 1) == '\n' || *(str - 1) == ' ') && (m->urlover == STRING_IDX_MAX && end - str >= 8 && strcmp2(str, "https://") == 0)) {
cursor = CURSOR_HAND;
m->urlover = str - msg->msg;
}
str++;
}
if(m->urlover != STRING_IDX_MAX) {
m->urllen = (str - msg->msg) - m->urlover;
m->urlmdown = prev_urlmdown;
}
break;
}
case MSG_TYPE_IMAGE: {
m->over = 0;
MSG_IMG *img = (void*)msg;
int maxwidth = width - MESSAGES_X - TIME_WIDTH;
if(img->w > maxwidth) {
mx -= MESSAGES_X;
int w = img->w > maxwidth ? maxwidth : img->w;
int h = (img->zoom || img->w <= maxwidth) ? img->h : img->h * maxwidth / img->w;
if(mx >= 0 && my >= 0 && mx < w && my < h) {
m->over = 1;
cursor = CURSOR_ZOOM_IN + img->zoom;
}
}
break;
}
case MSG_TYPE_FILE: {
uint8_t over = 0;
MSG_FILE *file = (void*)msg;
mx -= MESSAGES_X;
if(mx >= 0 && mx < BM_FT_WIDTH && my >= 0 && my < BM_FT_HEIGHT) {
over = 3;
mx -= BM_FTM_WIDTH + SCALE;
if(mx >= 0) {
if(my < BM_FTB_HEIGHT + SCALE) {
// mouse is over the upper button (cancel)
over = 1;
} else if(my >= BM_FTB_HEIGHT + SCALE * 2) {
// mouse is over the lower button (pause / accept)
over = 2;
}
}
}
static const uint8_t f[16] = {
0b011,
0b001,
0b011,
0b011,
0b011,
0b011,
0b001,
0b001,
0b001,
0b001,
0b001,
0b001,
0b000,
0b000,
0b111,
0b111,
};
if(over && f[file->status * 2 + file->author] & (1 << (over - 1))) {
cursor = CURSOR_HAND;
}
if(over != m->over) {
need_redraw = 1;
m->over = over;
}
break;
}
}
if((i != m->iover) && (m->iover != MSG_IDX_MAX) && ((msg->msg_type == MSG_TYPE_FILE) || (((MESSAGE*)(m->data->data[m->iover]))->msg_type == MSG_TYPE_FILE))) {
need_redraw = 1; // Redraw file on hover-in/out.
}
m->iover = i;
if(m->select) {
MSG_IDX istart, iend;
STRING_IDX start, end;
if(i > m->idown) {
istart = m->idown;
iend = i;
start = m->down;
end = m->over;
} else if(i < m->idown) {
iend = m->idown;
istart = i;
end = m->down;
start = m->over;
} else {
istart = iend = i;
if(m->over >= m->down) {
start = m->down;
end = m->over;
} else {
end = m->down;
start = m->over;
}
}
if(start != m->data->start || istart != m->data->istart || end != m->data->end || iend != m->data->iend) {
m->data->start = start;
m->data->end = end;
m->data->istart = istart;
m->data->iend = iend;
need_redraw = 1;
}
}
return need_redraw;
}
my -= dy;
i++;
}
return 0;
}
