// scroll the current selection
void select_scroll(s8 dir) {
const s32 max = net_num_ops() - 1;
s16 newSel;
s16 newIdx;
if(dir < 0) {
/// SCROLL DOWN
// if selection is already zero, do nothing
if(*pageSelect == 0) {
// print_dbg("\r\n reached min selection in inputs scroll. ");
return;
}
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// decrement selection
newSel = *pageSelect - 1;
///// these bounds checks shouldn't really be needed here...
// if(newSel < 0) { newSel = 0; }
// if(newSel > max ) { newSel = max; }
*pageSelect = newSel;
// add new content at top
newIdx = newSel - SCROLL_LINES_BELOW;
if(newIdx < 0) {
// empty row
region_fill(lineRegion, 0);
} else {
render_line(newIdx);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_top();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
} else {
// SCROLL UP
// if selection is already max, do nothing
if(*pageSelect == max) {
// print_dbg("\r\n reached max selection in inputs scroll. ");
return;
}
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// increment selection
newSel = *pageSelect + 1;
*pageSelect = newSel;
// add new content at bottom of screen
newIdx = newSel + SCROLL_LINES_ABOVE;
if(newIdx > max) {
// empty row
region_fill(lineRegion, 0);
} else {
render_line(newIdx);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_bottom();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
}
}
// scroll the current selection
static void select_scroll(s32 dir) {
// index for new content
s16 newIdx;
s16 newSel;
if(dir < 0) {
/// SCROLL DOWN
if(*pageSelect == 0) {
return;
}
// remove highlight from old center
// render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// redraw center row without editing cursor, etc
render_line(*pageSelect, 0xa);
// copy to scroll
render_to_scroll_center();
newSel = *pageSelect - 1;
*pageSelect = newSel;
// add new content at top
newIdx = newSel - SCROLL_LINES_BELOW;
if(newIdx < 0) {
// empty row
region_fill(lineRegion, 0);
} else {
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_top();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
} else {
// SCROLL UP
// if selection is already max, do nothing
if(*pageSelect == (maxPresetIdx) ) {
return;
}
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// increment selection
newSel = *pageSelect + 1;
*pageSelect = newSel;
// add new content at bottom of screen
newIdx = newSel + SCROLL_LINES_ABOVE;
if(newIdx > maxPresetIdx) {
// empty row
region_fill(lineRegion, 0);
} else {
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_bottom();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
}
}
// scroll the current selection
static void select_scroll(s32 dir) {
const s32 max = net_num_outs() - 1;
// index for new content
s16 newIdx;
s16 newSel;
s16 oldSel;
int i;
// cancel actions
pages_reset_keypressed();
// wrap with blank line
newSel = *pageSelect + dir;
if (newSel < -1) {
newSel += (max + 2);
}
if(newSel > max) {
newSel -= (max + 2);
}
oldSel = *pageSelect;
*pageSelect = newSel;
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
if(dir > 0) {
// add content at bottom
for(i=0; i<dir; ++i) {
newIdx = oldSel + SCROLL_LINES_BELOW + i + 2;
if(newIdx == (max + 1)) {
region_fill(lineRegion, 0);
} else {
if(newIdx > max) {
newIdx = newIdx - (max+2);
}
/* print_dbg(" , rendering new line for idx: "); */
/* print_dbg_ulong(newIdx); */
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_bottom();
// add highlight to new center
}
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
} else {
// add content at top
for(i=0; i>dir; --i) {
newIdx = oldSel - SCROLL_LINES_ABOVE + i;
if(newIdx == -1) {
region_fill(lineRegion, 0);
} else {
if(newIdx < -1) {
newIdx = newIdx + max + 2;
}
/* print_dbg(" , rendering new line for idx: "); */
/* print_dbg_ulong(newIdx); */
render_line(newIdx, 0xa);
}
// render tmp region to top of scroll
// (this also updates scroll byte offset)
render_to_scroll_top();
}
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
}
}
// scroll the current selection
static void select_scroll(s32 dir) {
const s32 max = net_num_ins() - 1;
// index for new content
s16 newIdx;
s16 newSel;
s16 oldSel;
int i;
// wrap with blank line
newSel = *pageSelect + dir;
if (newSel < -1) {
newSel += (max + 2);
}
if(newSel > max) {
newSel -= (max + 2);
}
// print_dbg("\r\n scrolled selection on inputs page, old sel: ");
// print_dbg_ulong(*pageSelect);
// print_dbg(" , dir: ");
// print_dbg_hex(dir);
// print_dbg(" , new idx: ");
// print_dbg_ulong(newSel);
oldSel = *pageSelect;
*pageSelect = newSel;
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// update 'zeroed' flag
zeroed = (net_get_in_value(*pageSelect) == 0);
if(dir > 0) {
// add content at bottom
for(i=0; i<dir; ++i) {
newIdx = oldSel + SCROLL_LINES_BELOW + i + 2;
if(newIdx == (max + 1)) {
region_fill(lineRegion, 0);
} else {
if(newIdx > max) {
newIdx = newIdx - (max+2);
}
// print_dbg(" , rendering new line for idx: ");
// print_dbg_ulong(newIdx);
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_bottom();
// add highlight to new center
}
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
} else {
// add content at top
for(i=0; i>dir; --i) {
newIdx = oldSel - SCROLL_LINES_ABOVE + i;
if(newIdx == -1) {
region_fill(lineRegion, 0);
} else {
if(newIdx < -1) {
newIdx = newIdx + max + 2;
}
// print_dbg(" , rendering new line for idx: ");
// print_dbg_ulong(newIdx);
render_line(newIdx, 0xa);
}
// render tmp region to top of scroll
// (this also updates scroll byte offset)
render_to_scroll_top();
}
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
}
}
// scroll the current selection
static void select_scroll(s32 dir) {
const s32 max = net_num_ins() - 1;
// index for new content
s16 newIdx;
s16 newSel;
if(dir < 0) {
/// SCROLL DOWN
// wrap with blank line
if(*pageSelect == -1) {
newSel = max;
} else {
// decrement selection
newSel = *pageSelect - 1;
// print_dbg("\r\n scroll down to new selection on ins page: ");
// print_dbg_ulong(newSel);
}
*pageSelect = newSel;
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// update 'zeroed' flag
zeroed = (net_get_in_value(*pageSelect) == 0);
// add new content at top
newIdx = newSel - SCROLL_LINES_BELOW;
if(newIdx == -1) {
region_fill(lineRegion, 0);
} else {
if(newIdx < -1) {
newIdx = newIdx + max + 2;
}
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_top();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
} else {
// SCROLL UP
// wrap with a blank line
if(*pageSelect == max) {
newSel = -1;
} else {
// increment selection
newSel = *pageSelect + 1;
}
// print_dbg("\r\n scroll up to new selection on ins page: ");
// print_dbg_ulong(newSel);
*pageSelect = newSel;
// remove highlight from old center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// add new content at bottom of screen
newIdx = newSel + SCROLL_LINES_ABOVE;
if(newIdx == (max + 1)) {
region_fill(lineRegion, 0);
} else {
if(newIdx > max) {
newIdx = newIdx - (max+2);
}
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_bottom();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
}
}
// scroll the current selection
static void select_scroll(s32 dir) {
// index for new content
s16 newIdx;
s16 newSel;
// cancel actions
pages_reset_keypressed();
cursor = 4;
if(dir < 0) {
/// SCROLL DOWN
if(*pageSelect == 0) {
return;
}
/* // remove highlight from old center */
/* render_scroll_apply_hl(SCROLL_CENTER_LINE, 0); */
// redraw and re-render old center selection
/// hm, why is this wrong..
render_line(*pageSelect, 0xa);
render_to_scroll_line(SCROLL_CENTER_LINE, 0);
// decrement selection
newSel = *pageSelect - 1;
*pageSelect = newSel;
// add new content at top
newIdx = newSel - SCROLL_LINES_BELOW;
if(newIdx < 0) {
// empty row
region_fill(lineRegion, 0);
} else {
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_top();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
} else {
// SCROLL UP
// if selection is already max, do nothing
if(*pageSelect == (maxPresetIdx) ) {
return;
}
// remove highlight from old center
// render_scroll_apply_hl(SCROLL_CENTER_LINE, 0);
// re-render last center without cursor
render_line(*pageSelect, 0xa);
render_to_scroll_line(SCROLL_CENTER_LINE, 0);
// increment selection
newSel = *pageSelect + 1;
*pageSelect = newSel;
// add new content at bottom of screen
newIdx = newSel + SCROLL_LINES_ABOVE;
if(newIdx > maxPresetIdx) {
// empty row
region_fill(lineRegion, 0);
} else {
render_line(newIdx, 0xa);
}
// render tmp region to bottom of scroll
// (this also updates scroll byte offset)
render_to_scroll_bottom();
// add highlight to new center
render_scroll_apply_hl(SCROLL_CENTER_LINE, 1);
}
}