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draw only inside current scope

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This commit is contained in:
Timerix
2026-01-16 16:32:19 +05:00
parent f650e568d6
commit f4ed55a495
4 changed files with 107 additions and 33 deletions
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48
src/drawing.c
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@@ -15,31 +15,49 @@ void tim_clear_cells(void) {
}
void tim_draw_chr(TimCell cell, i32 x, i32 y) {
if (x >= 0 && x < tim->w && y >= 0 && y < tim->h) {
TimRect scope = tim->scopes[tim->scope];
if(!tim_rect_does_fit(scope))
return;
if (x >= scope.x && x < scope.x + scope.w &&
y >= scope.y && y < scope.y + scope.h)
{
tim->cells[x + y * tim->w] = cell;
}
}
void tim_draw_row(TimCell cell, i32 x, i32 y, i32 w) {
if (y >= 0 && y < tim->h && w > 0) {
for (i32 i = MAX(x, 0); i < MIN(x + w, tim->w); i++) {
TimRect scope = tim->scopes[tim->scope];
if(!tim_rect_does_fit(scope))
return;
if (y >= scope.y && y < scope.y + scope.h && w > 0) {
for (i32 i = MAX(x, scope.x); i < MIN(x + w, scope.x + scope.w); i++) {
tim->cells[i + y * tim->w] = cell;
}
}
}
void tim_draw_col(TimCell cell, i32 x, i32 y, i32 h) {
if (x >= 0 && x < tim->w && h > 0) {
for (i32 i = MAX(y, 0); i < MIN(y + h, tim->h); i++) {
TimRect scope = tim->scopes[tim->scope];
if(!tim_rect_does_fit(scope))
return;
if (x >= scope.x && x < scope.x + scope.w && h > 0) {
for (i32 i = MAX(y, scope.y); i < MIN(y + h, scope.y + scope.h); i++) {
tim->cells[x + i * tim->w] = cell;
}
}
}
void tim_fill(TimCell cell, i32 x, i32 y, i32 w, i32 h) {
TimRect scope = tim->scopes[tim->scope];
if(!tim_rect_does_fit(scope))
return;
if (w > 0 && h > 0) {
for (i32 iy = MAX(y, 0); iy < MIN(y + h, tim->h); iy++) {
for (i32 ix = MAX(x, 0); ix < MIN(x + w, tim->w); ix++) {
for (i32 iy = MAX(y, scope.y); iy < MIN(y + h, scope.y + scope.h); iy++) {
for (i32 ix = MAX(x, scope.x); ix < MIN(x + w, scope.x + scope.w); ix++) {
tim->cells[ix + iy * tim->w] = cell;
}
}
@@ -47,8 +65,12 @@ void tim_fill(TimCell cell, i32 x, i32 y, i32 w, i32 h) {
}
void tim_draw_str(cstr s, i32 x, i32 y, i32 w, u8 fg, u8 bg) {
if (s && y >= 0 && x < tim->w && y < tim->h ) {
i32 end = MIN(x + w, tim->w);
TimRect scope = tim->scopes[tim->scope];
if(!tim_rect_does_fit(scope))
return;
if (s && y >= 0 && x < scope.x + scope.w && y < scope.y + scope.h ) {
i32 end = MIN(x + w, scope.x + scope.w);
bool wide = false;
for (i32 i = 0; s[i] && x < end; x++) {
TimCell c = tim_cell(&s[i], fg, bg);
@@ -75,8 +97,12 @@ void tim_draw_box(i32 x, i32 y, i32 w, i32 h, u8 fg, u8 bg) {
}
void tim_draw_invert(i32 x, i32 y, i32 w) {
if (y >= 0 && y < tim->h && w > 0) {
for (i32 i = MAX(x, 0); i < MIN(x + w, tim->w); i++) {
TimRect scope = tim->scopes[tim->scope];
if(!tim_rect_does_fit(scope))
return;
if (y >= 0 && y < scope.y + scope.h && w > 0) {
for (i32 i = MAX(x, scope.x); i < MIN(x + w, scope.x + scope.w); i++) {
TimCell c = tim->cells[i + y * tim->w];
tim->cells[i + y * tim->w].fg = c.bg;
tim->cells[i + y * tim->w].bg = c.fg;