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-rw-r--r--src/saffron_layout.c15
-rw-r--r--src/saffron_widget.c15
-rw-r--r--src/saffron_window.c50
3 files changed, 66 insertions, 14 deletions
diff --git a/src/saffron_layout.c b/src/saffron_layout.c
index cc91246..c714bfa 100644
--- a/src/saffron_layout.c
+++ b/src/saffron_layout.c
@@ -23,4 +23,19 @@ SaffronBox* saffron_box_new(SaffronOrientation orientation, SaffronHorizontalAli
return box;
}
+void saffron_box_layout(SaffronBox* box) {
+ if (!box || ((SaffronWidget*)box)->child_count == 0) return;
+ int content_x = ((SaffronWidget*)box)->x + box->margin;
+ int content_y = ((SaffronWidget*)box)->y + box->margin;
+ int content_w = ((SaffronWidget*)box)->w - (box->margin * 2);
+ int content_h = ((SaffronWidget*)box)->h - (box->margin * 2);
+
+ int inner_x = content_x + box->padding;
+ int inner_y = content_y + box->padding;
+ int inner_w = content_w - (box->padding * 2);
+ int inner_h = content_h - (box->padding * 2);
+
+ /* TODO actually make it layout */
+ return;
+}
diff --git a/src/saffron_widget.c b/src/saffron_widget.c
index 850d1b8..8612557 100644
--- a/src/saffron_widget.c
+++ b/src/saffron_widget.c
@@ -4,6 +4,7 @@
#include <saffron.h>
void saffron_widget_init(SaffronWidget* widget) {
+ /* This function is a generic primitive for initializing widgets. You wouldn't want to do this manually unless you're a lunatic. It is meant to be wrapped around by other functions that change the default parameters, for example, what sane person makes a widget 0x0x0x0? you LUNATIC! */
widget->x = 0;
widget->y = 0;
widget->w = 0;
@@ -15,10 +16,14 @@ void saffron_widget_init(SaffronWidget* widget) {
widget->parent = NULL;
widget->children = NULL;
widget->child_count = 0;
+
+ widget->width_mode = SAFFRON_SIZE_FIXED;
+ widget->height_mode = SAFFRON_SIZE_FIXED;
+ widget->pixel_perfect = false;
}
SaffronWidget* saffron_widget_new(void) {
- /* This function is a generic primitive for creating widgets. You wouldn't want to do this manually unless you're a lunatic. It is meant to be wrapped around by other functions that change the default parameters, for example, what sane person makes a widget 0x0x0x0? you LUNATIC! */
+ /* also generic primitive, refer to above comment in saffron_widget_init */
SaffronWidget* widget = malloc(sizeof(SaffronWidget));
if (widget) {
saffron_widget_init(widget);
@@ -63,21 +68,21 @@ void saffron_widget_add_child(SaffronWidget *parent, SaffronWidget *child) {
SaffronWidget* saffron_widget_hit_test(SaffronWidget* widget, int x, int y) {
if (!widget) {
- printf("[saffron] hit test: widget is NULL!\n");
+ printf("[Saffron] hit test: widget is NULL!\n");
return NULL;
}
if (x < widget->x || x > widget->x + widget->w) {
- printf("[saffron] hit test: widget failed X bounds check!\n");
+ printf("[Saffron] hit test: widget failed X bounds check!\n");
return NULL;
}
if (y < widget->y || y > widget->y + widget->h) {
- printf("[saffron] hit test: widget failed Y bounds check!\n");
+ printf("[Saffron] hit test: widget failed Y bounds check!\n");
return NULL;
}
// check children front to back
for (int i = widget->child_count - 1; i >= 0; i--) {
- printf("[saffron] recursing to child (%i)\n", i);
+ printf("[Saffron] recursing to child (%i)\n", i);
SaffronWidget* hit = saffron_widget_hit_test(widget->children[i], x, y);
if (hit) return hit;
}
diff --git a/src/saffron_window.c b/src/saffron_window.c
index c595c08..74742fa 100644
--- a/src/saffron_window.c
+++ b/src/saffron_window.c
@@ -1,3 +1,5 @@
+#include <SDL3/SDL_render.h>
+#include <SDL3/SDL_video.h>
#include <stdio.h>
#include <SDL3/SDL_events.h>
#include <stdlib.h>
@@ -7,12 +9,15 @@
SaffronWindow* saffron_window_new(const char* title, int w, int h) {
SaffronWindow* window = malloc(sizeof(SaffronWindow));
- window->root = saffron_widget_new();
+ window->root = (SaffronWidget*)saffron_box_new(SAFFRON_ORIENTATION_VERTICAL, SAFFRON_HALIGN_CENTER, SAFFRON_VALIGN_CENTER, 10, 10, 0);
window->title = title;
window->w = window->root->w = w;
window->h = window->root->h = h;
- window->sdl_window = SDL_CreateWindow(title, w, h, SDL_WINDOW_RESIZABLE);
+
+ Uint32 flags = SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY;
+ window->sdl_window = SDL_CreateWindow(title, w, h, flags);
window->renderer = SDL_CreateRenderer(window->sdl_window, NULL);
+
return window;
}
@@ -23,10 +28,40 @@ void saffron_window_free(SaffronWindow* window) {
free(window);
}
+static void handle_mouse_down(SDL_Event* event, SaffronWindow* window) {
+ if (event->type != SDL_EVENT_MOUSE_BUTTON_DOWN) return;
+
+ printf("[Saffron] mouse down!\n");
+
+ if (event->button.button == SDL_BUTTON_LEFT) {
+ printf("[Saffron] left click at %f, %f!\n", event->button.x, event->button.y);
+ printf("[Saffron] calling hit test at coordinates\n");
+ SaffronWidget* hit = saffron_widget_hit_test(window->root, (int)event->button.x, (int)event->button.y);
+ if (hit && hit->on_click) hit->on_click(hit);
+ }
+ // TODO: handle right click
+}
+
+static void handle_window_resized(SDL_Event* event, SaffronWindow* window) {
+ if (event->type != SDL_EVENT_WINDOW_RESIZED) return;
+
+ printf("[Saffron] window resized!\n");
+
+ int new_w, new_h;
+ SDL_GetWindowSize(window->sdl_window, &new_w, &new_h);
+ window->w = window->root->w = new_w;
+ window->h = window->root->h = new_h;
+ printf("[Saffron] new dimensions: %dx%d\n", new_w, new_h);
+
+ printf("[Saffron] recalculating layout on window->root\n");
+ saffron_box_layout((SaffronBox*)window->root);
+}
+
void saffron_window_main(SaffronWindow *window) {
if (!window) return;
bool running = true;
+ printf("[Saffron] window running!\n");
SDL_Event event;
while (running) {
@@ -35,13 +70,10 @@ void saffron_window_main(SaffronWindow *window) {
running = false;
}
if (event.type == SDL_EVENT_MOUSE_BUTTON_DOWN) {
- printf("[saffron] mouse down!\n");
- if (event.button.button == SDL_BUTTON_LEFT) {
- printf("[saffron] left click at %f, %f!\n", event.button.x, event.button.y);
- printf("[saffron] calling hit test at coordinates\n");
- SaffronWidget* hit = saffron_widget_hit_test(window->root, (int)event.button.x, (int)event.button.y);
- if (hit && hit->on_click) hit->on_click(hit);
- }
+ handle_mouse_down(&event, window);
+ }
+ if (event.type == SDL_EVENT_WINDOW_RESIZED) {
+ handle_window_resized(&event, window);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2026-06-06 02:24:15 +0000