krzosa/text_editor
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Window flags, improve mouse cursor,

Browse Source
This commit is contained in:
Krzosa Karol
2024-07-23 13:04:33 +02:00
parent 7249bbf92b
commit 0f34416726
6 changed files with 104 additions and 92 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
src/text_editor/buffer.cpp
View File

@@ -11,11 +11,10 @@ void InitBuffer(Allocator allocator, Buffer *buffer) {
Add(&buffer->line_starts, (Int)0);
}
BufferID CreateBuffer(Allocator allocator) {
Buffer result = {};
InitBuffer(allocator, &result);
Add(&Buffers, result);
return result.id;
Buffer *CreateBuffer(Allocator allocator) {
Buffer *result = Alloc(&Buffers);
InitBuffer(allocator, result);
return result;
}
void Grow(Buffer *buffer, Int change_size) {

117
src/text_editor/text_editor.cpp
View File

@@ -22,19 +22,17 @@
#include "view_draw.cpp"
/*
- Window IDS and View IDS and Buffer IDS
- Null Window, Null View, Null Buffer
- Open file (utf8->utf16), process determine line endings, tabs to spaces?, Save file (utf16->utf8)
j- Open file (utf8->utf16), process determine line endings, tabs to spaces?, Save file (utf16->utf8)
- move off raylib
- line endings
- command window
- word completion
- Colored strings
- file dock on left side
- Font cache
- move off raylib
- proper double click that works on laptop
- font cache and on demand unicode loads
*/
int main(void) {
@@ -67,62 +65,36 @@ int main(void) {
MainFont = LoadFontEx("c:\\Windows\\Fonts\\consola.ttf", (int)FontSize, NULL, 500);
FontCharSpacing = GetCharSpacing(MainFont, FontSize, FontSpacing);
Allocator sys_allocator = GetSystemAllocator();
// Create null
{
CreateBuffer(GetSystemAllocator());
View view = {AllocViewID()};
Add(&view.carets, {0, 0});
Add(&Views, view);
Window window = {AllocWindowID()};
Add(&window.views, {0});
Add(&Windows, window);
Buffer *buffer = CreateBuffer(sys_allocator);
View *view = CreateView(buffer->id);
Window *window = CreateWindow();
window->visible = false;
AddView(window->id, view->id);
}
{
Window window = {AllocWindowID()};
{
View view = {};
view.id = AllocViewID();
Add(&view.carets, {0, 0});
view.buffer_id = CreateBuffer(Perm);
Buffer *buffer = GetBuffer(view.buffer_id);
LoadTextA(buffer);
Add(&Views, view);
Add(&window.views, view.id);
window.active_view = view.id;
}
Add(&Windows, window);
Window *w = CreateWindow();
Buffer *b = CreateBuffer(sys_allocator);
View *v = CreateView(b->id);
LoadTextA(b);
AddView(w->id, v->id);
}
{
Window window = {AllocWindowID()};
{
View view = {AllocViewID()};
Add(&view.carets, {0, 0});
view.buffer_id = CreateBuffer(Perm);
Buffer *buffer = GetBuffer(view.buffer_id);
LoadUnicode(buffer);
Add(&Views, view);
Add(&window.views, view.id);
window.active_view = view.id;
}
Add(&Windows, window);
Window *w = CreateWindow();
Buffer *b = CreateBuffer(sys_allocator);
View *v = CreateView(b->id);
LoadUnicode(b);
AddView(w->id, v->id);
}
{
Window window = {AllocWindowID()};
{
View view = {};
view.id = AllocViewID();
Add(&view.carets, {0, 0});
view.buffer_id = CreateBuffer(Perm);
Buffer *buffer = GetBuffer(view.buffer_id);
LoadLine(buffer);
Add(&Views, view);
Add(&window.views, view.id);
window.active_view = view.id;
}
Add(&Windows, window);
Window *w = CreateWindow();
Buffer *b = CreateBuffer(sys_allocator);
View *v = CreateView(b->id);
LoadLine(b);
AddView(w->id, v->id);
}
while (!WindowShouldClose()) {
@@ -131,35 +103,38 @@ int main(void) {
Rect2I screen_rect = GetScreenRect();
float line_numbers_size = MeasureTextEx(MainFont, "12345", (float)FontSize, (float)FontSpacing).x;
{
Windows[1].total_rect = CutLeft(&screen_rect, (Int)((double)GetSize(screen_rect).x * 0.33));
Windows[1].document_rect = Windows[1].total_rect;
Windows[1].scrollbar_rect = CutRight(&Windows[1].document_rect, 10);
Windows[1].infobar_rect = CutBottom(&Windows[1].document_rect, (Int)MenuFontSize);
Windows[1].line_numbers_rect = CutLeft(&Windows[1].document_rect, (Int)line_numbers_size);
int i = 1;
Windows[i].total_rect = CutLeft(&screen_rect, (Int)((double)GetSize(screen_rect).x * 0.33));
Windows[i].document_rect = Windows[i].total_rect;
if (Windows[i].draw_scrollbar) Windows[i].scrollbar_rect = CutRight(&Windows[i].document_rect, 10);
if (Windows[i].draw_infobar) Windows[i].infobar_rect = CutBottom(&Windows[i].document_rect, (Int)MenuFontSize);
if (Windows[i].draw_line_numbers) Windows[i].line_numbers_rect = CutLeft(&Windows[i].document_rect, (Int)line_numbers_size);
}
{
int i = 2;
Windows[i].total_rect = CutLeft(&screen_rect, (Int)((double)GetSize(screen_rect).x * 0.5));
Windows[i].document_rect = Windows[i].total_rect;
Windows[i].scrollbar_rect = CutRight(&Windows[i].document_rect, 10);
Windows[i].infobar_rect = CutBottom(&Windows[i].document_rect, (Int)MenuFontSize);
Windows[i].line_numbers_rect = CutLeft(&Windows[i].document_rect, (Int)line_numbers_size);
int i = 2;
Windows[i].total_rect = CutLeft(&screen_rect, (Int)((double)GetSize(screen_rect).x * 0.5));
Windows[i].document_rect = Windows[i].total_rect;
if (Windows[i].draw_scrollbar) Windows[i].scrollbar_rect = CutRight(&Windows[i].document_rect, 10);
if (Windows[i].draw_infobar) Windows[i].infobar_rect = CutBottom(&Windows[i].document_rect, (Int)MenuFontSize);
if (Windows[i].draw_line_numbers) Windows[i].line_numbers_rect = CutLeft(&Windows[i].document_rect, (Int)line_numbers_size);
}
{
int i = 3;
Windows[i].total_rect = CutLeft(&screen_rect, (Int)((double)GetSize(screen_rect).x * 1.0));
Windows[i].document_rect = Windows[i].total_rect;
Windows[i].scrollbar_rect = CutRight(&Windows[i].document_rect, 10);
Windows[i].infobar_rect = CutBottom(&Windows[i].document_rect, (Int)MenuFontSize);
Windows[i].line_numbers_rect = CutLeft(&Windows[i].document_rect, (Int)line_numbers_size);
int i = 3;
Windows[i].total_rect = CutLeft(&screen_rect, (Int)((double)GetSize(screen_rect).x * 1.0));
Windows[i].document_rect = Windows[i].total_rect;
if (Windows[i].draw_scrollbar) Windows[i].scrollbar_rect = CutRight(&Windows[i].document_rect, 10);
if (Windows[i].draw_infobar) Windows[i].infobar_rect = CutBottom(&Windows[i].document_rect, (Int)MenuFontSize);
if (Windows[i].draw_line_numbers) Windows[i].line_numbers_rect = CutLeft(&Windows[i].document_rect, (Int)line_numbers_size);
}
BeginDrawing();
ClearBackground(ColorBackground);
For(Windows) {
if (!it.visible) continue;
HandleKeybindings(&it);
DrawWindow(it);
}
SetMouseCursor();
EndDrawing();
}
CloseWindow();

13
src/text_editor/text_editor.h
View File

@@ -54,9 +54,16 @@ struct Window {
Rect2I line_numbers_rect;
Rect2I document_rect;
int mouse_selecting_scrollbar;
bool mouse_selecting;
double mouse_scroller_offset;
struct {
bool mouse_selecting_scrollbar : 1;
bool mouse_selecting : 1;
bool draw_scrollbar : 1;
bool draw_line_numbers : 1;
bool draw_infobar : 1;
bool visible : 1;
};
};
struct Scroller {
@@ -83,7 +90,7 @@ Array<View> Views = {};
Array<Window> Windows = {};
WindowID ActiveWindow = {};
float MenuFontSize = 19.f;
float MenuFontSize;
Font MenuFont;
Font MainFont;

10
src/text_editor/view_commands.cpp
View File

@@ -334,17 +334,7 @@ void HandleKeybindings(Window *window) {
bool mouse_in_scrollbar = CheckCollisionPointRec(_mouse, ToRectangle(window->scrollbar_rect));
Vec2I mouse = ToVec2I(_mouse);
if (!mouse_in_view) SetMouseCursor(MOUSE_CURSOR_DEFAULT);
if (!(mouse_in_scrollbar || window->mouse_selecting_scrollbar) && (mouse_in_view || window->mouse_selecting)) {
if (!window->mouse_selecting) {
if (mouse_in_view) {
SetMouseCursor(MOUSE_CURSOR_IBEAM);
} else {
SetMouseCursor(MOUSE_CURSOR_DEFAULT);
}
}
Vec2I mworld = mouse - window->document_rect.min + view.scroll;
Vec2I pos = mworld / Vec2I{FontCharSpacing, FontLineSpacing};
XY xy = {(Int)(pos.x), (Int)(pos.y)};

6
src/text_editor/view_draw.cpp
View File

@@ -173,7 +173,7 @@ void DrawWindow(Window &window) {
EndScissorMode();
// Draw scrollbar
{
if (window.draw_scrollbar) {
Vec2 mouse = GetMousePosition();
bool mouse_in_scrollbar = CheckCollisionPointRec(mouse, ToRectangle(window.scrollbar_rect));
@@ -188,7 +188,7 @@ void DrawWindow(Window &window) {
}
// Draw line numbers
{
if (window.draw_line_numbers) {
Rect2I r = window.line_numbers_rect;
DrawRectangleRec(ToRectangle(r), ColorBackground);
BeginScissorMode((int)r.min.x, (int)r.min.y, (int)r.max.x - (int)r.min.x, (int)r.max.y - (int)r.min.y);
@@ -213,7 +213,7 @@ void DrawWindow(Window &window) {
}
// Draw info bar
{
if (window.draw_infobar) {
Rect2I r = window.infobar_rect;
DrawRectangleRec(ToRectangle(r), ColorScrollbarBackground);
{

41
src/text_editor/windows.cpp
View File

@@ -0,0 +1,41 @@
Window *CreateWindow() {
Window *w = Alloc(&Windows);
w->visible = true;
w->draw_scrollbar = true;
w->draw_line_numbers = true;
w->draw_infobar = true;
w->id = AllocWindowID();
return w;
}
void AddView(WindowID window, ViewID view) {
Window *w = GetWindow(window);
if (w->active_view.id == 0) w->active_view = view;
For(w->views) if (it.id == view.id) return;
Add(&w->views, view);
}
View *CreateView(BufferID buffer_id) {
View *w = Alloc(&Views);
w->id = AllocViewID();
w->buffer_id = buffer_id;
Add(&w->carets, {0, 0});
return w;
}
void SetMouseCursor() {
Window *w = GetActiveWindow();
Vec2 mouse = GetMousePosition();
bool mouse_in_document = CheckCollisionPointRec(mouse, ToRectangle(w->document_rect));
bool mouse_in_scrollbar = CheckCollisionPointRec(mouse, ToRectangle(w->scrollbar_rect));
bool mouse_in_total = CheckCollisionPointRec(mouse, ToRectangle(w->total_rect));
if (w->mouse_selecting || mouse_in_document) {
SetMouseCursor(MOUSE_CURSOR_IBEAM);
} else if (mouse_in_scrollbar || w->mouse_selecting_scrollbar) {
SetMouseCursor(MOUSE_CURSOR_DEFAULT);
} else {
SetMouseCursor(MOUSE_CURSOR_POINTING_HAND);
}
}