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Add line numbers and unfocused overlay

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This commit is contained in:
Krzosa Karol
2024-06-07 11:36:49 +02:00
parent 6ac3f01ebf
commit 27b197840b
1 changed files with 22 additions and 8 deletions
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30
examples/text_editor/main.lc
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@@ -1,9 +1,11 @@
/* /*
- Embedded windows
- Multiple buffers at the same time
- Ctrl+C - Ctrl+C
- Ctrl+V - Ctrl+V
- Ctrl+X - Ctrl+X
- Windows - Open a document dialog, save document to disk
- Multiple buffers at the same time
*/ */
import "raylib"; import "raylib";
import "std_types"; import "std_types";
@@ -24,7 +26,7 @@ Window :: struct {
cursor: Selection; cursor: Selection;
scroll: Vector2; scroll: Vector2;
mouse_scrolling: bool; mouse_scrolling: bool;
rect: Rect2P; rect: Rect2P;
} }
@@ -55,6 +57,8 @@ UpdateAndDrawWindow :: proc(w: *Window, font: Font, font_size: float) {
initial_cursor: Selection = w.cursor; initial_cursor: Selection = w.cursor;
text_window_rect := w.rect; text_window_rect := w.rect;
bar := CutRight(&text_window_rect, 10); bar := CutRight(&text_window_rect, 10);
line_numbers_rect := CutLeft(&text_window_rect, Monosize.x * 4);
line_numbers_rect; @unused
buffer_end_vpos := CalculateVisualPos(w.buffer, w.buffer.len - 1); buffer_end_vpos := CalculateVisualPos(w.buffer, w.buffer.len - 1);
buffer_end_wpos := CalculateWorldPosUnscrolled(buffer_end_vpos); buffer_end_wpos := CalculateWorldPosUnscrolled(buffer_end_vpos);
@@ -362,22 +366,28 @@ UpdateAndDrawWindow :: proc(w: *Window, font: Font, font_size: float) {
} }
} }
BeginScissorMode(:int(text_window_rect.min.x), :int(text_window_rect.min.y), :int(GetRectX(text_window_rect)), :int(GetRectY(text_window_rect))); BeginScissorMode(:int(w.rect.min.x), :int(w.rect.min.y), :int(GetRectX(w.rect)), :int(GetRectY(w.rect)));
// Draw text // Draw text and line numbers
{ {
FONT_SPACING :: 1;
DrawRect(line_numbers_rect, LIGHTGRAY);
miny = ClampInt(miny, 0, w.buffer.lines.len - 1); miny = ClampInt(miny, 0, w.buffer.lines.len - 1);
maxy = ClampInt(maxy, 0, w.buffer.lines.len - 1); maxy = ClampInt(maxy, 0, w.buffer.lines.len - 1);
for y := miny; y <= maxy; y += 1 { for y := miny; y <= maxy; y += 1 {
line := w.buffer.lines.data[y]; line_range := w.buffer.lines.data[y];
string := AllocStringFromBuffer(w.buffer, line, null_terminate = true); string := AllocStringFromBuffer(w.buffer, line_range, null_terminate = true);
defer free(string.str); defer free(string.str);
pos := CalculateWorldPos(w.scroll, {0, y}); pos := CalculateWorldPos(w.scroll, {0, y});
pos_adjusted_by_buffer := Vector2Add(pos, text_window_rect.min); pos_adjusted_by_buffer := Vector2Add(pos, text_window_rect.min);
FONT_SPACING :: 1;
DrawTextEx(font, string.str, pos_adjusted_by_buffer, font_size, FONT_SPACING, BLACK); DrawTextEx(font, string.str, pos_adjusted_by_buffer, font_size, FONT_SPACING, BLACK);
line_number_pos: Vector2 = {w.rect.min.x, pos_adjusted_by_buffer.y};
line_number_string := TextFormat("%d", y);
DrawTextEx(font, line_number_string, line_number_pos, font_size, FONT_SPACING, GRAY);
} }
} }
@@ -427,6 +437,10 @@ UpdateAndDrawWindow :: proc(w: *Window, font: Font, font_size: float) {
marker := CutTop(&bar, 20); marker := CutTop(&bar, 20);
DrawRect(marker, GRAY); DrawRect(marker, GRAY);
} }
if w != FocusedWindow {
DrawRect(w.rect, {0,0,0,20});
}
} }
InvalidCodepath :: proc() { InvalidCodepath :: proc() {