initial commit

1 files changed, 238 insertions, 0 deletions

diff --git a/src/user.c b/src/user.c
new file mode 100644
index 0000000..d5a545e
--- /dev/null
+++ b/src/user.c
@@ -0,0 +1,238 @@
+#include <stdio.h>
+#include <string.h>
+#include <SDL2/SDL.h>
+
+#include "ui.h"
+#include "debug.h"
+#undef malloc()
+#undef realloc()
+#undef free()
+#define SDL_Window void
+#include "cdraw.h"
+#include "types.h"
+#include "tools.h"
+#include "canvas.h"
+#include "palette.h"
+
+void
+user_canvas_zoom_change(const Arg *x)
+{
+	if (cur_canvas == NULL) return;
+	int oldzoom = cur_canvas->zoom;
+	canvas_zoom_change(cur_canvas, x->i);
+	/* canvas_move_x(cur_canvas, (oldzoom - (int)cur_canvas->zoom) * (int)cur_canvas->w / 2); */
+	/* canvas_move_y(cur_canvas, (oldzoom - (int)cur_canvas->zoom) * (int)cur_canvas->h / 2); */
+	ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_move_x(const Arg *x)
+{
+    if (cur_canvas == NULL) return;
+    canvas_move_x(cur_canvas, x->i);
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_move_y(const Arg *x)
+{
+    if (cur_canvas == NULL) return;
+    canvas_move_y(cur_canvas, x->i);
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_save(const Arg *x)
+{
+	char line[1024];
+	if (cur_canvas == NULL) return;
+	if (cur_canvas->proj_path != NULL)
+		goto SAVENONSP;
+	printf("Project File Name (save): ");
+	fflush(stdout);
+
+	do {
+		fgets(line, 1024, stdin);
+	} while (strlen(line) < 4);
+	line[strcspn(line, "\n")] = '\0';
+	printf("Saved project to file %s\n", line);
+	canvas_save(cur_canvas, line, 1);
+	return;
+SAVENONSP:
+	canvas_save(cur_canvas, cur_canvas->proj_path, 0);
+	printf("Saved project to file %s\n", cur_canvas->proj_path);
+}
+
+void
+user_canvas_open(const Arg *x)
+{
+	char line[1024];
+	canvas_destroy(cur_canvas);
+
+	if (x->s == NULL) {
+		printf("File Name (open): ");
+		fflush(stdout);
+
+		do {
+			fgets(line, 1024, stdin);
+		} while (strlen(line) < 4);
+		line[strcspn(line, "\n")] = '\0';
+		cur_canvas = canvas_open(line, ren);
+	} else {
+		cur_canvas = canvas_open(x->s, ren);
+	}
+
+/* TODO: show error window */
+    if (cur_canvas == NULL)
+        puts("Error opening file");
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_export_png(const Arg *x)
+{
+	char line[1024];
+	if (cur_canvas == NULL) return;
+    printf("File Name (export): ");
+    fflush(stdout);
+
+    do {
+        fgets(line, 1024, stdin);
+    } while (strlen(line) < 4);
+    line[strcspn(line, "\n")] = '\0';
+/* TODO: show error window */
+    if (canvas_export_png(cur_canvas, line, ren))
+        puts("Error while saving file");
+    else
+        puts("File saved");
+}
+
+void
+user_canvas_refresh(const Arg *x)
+{
+	if (cur_canvas == NULL) return;
+	puts("Refreshed canvas");
+	canvas_refresh(cur_canvas);
+	ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_create_new(const Arg *x)
+{
+    int w, h;
+    printf("Width: ");
+    fflush(stdout);
+    scanf("%d", &w);
+    printf("Height: ");
+    fflush(stdout);
+    scanf("%d", &h);
+    if (cur_canvas != NULL)
+        canvas_destroy(cur_canvas);
+
+    cur_canvas = canvas_init(w, h, ren);
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_import_png(const Arg *x)
+{
+    char line[1024];
+    canvas_destroy(cur_canvas);
+
+    if (x->s == NULL) {
+        printf("File Name (i): ");
+        fflush(stdout);
+
+        do {
+            fgets(line, 1024, stdin);
+        } while (strlen(line) < 4);
+        line[strcspn(line, "\n")] = '\0';
+        cur_canvas = canvas_import_png(line, ren);
+    } else {
+        cur_canvas = canvas_import_png(x->s, ren);
+    }
+
+/* TODO: show error window */
+    if (cur_canvas == NULL)
+        puts("Error opening file");
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_canvas_pal_col_chng(const Arg *x)
+{
+    cur_canvas->cur_col += ((Palette*)def_palette)->num;
+    cur_canvas->cur_col += x->i;
+    cur_canvas->cur_col %= ((Palette*)def_palette)->num;
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_tool_change(const Arg *x)
+{
+    tool_change(x->i);
+}
+
+void
+user_testing_layer_add(const Arg *x)
+{
+/* TODO: temp function */
+    canvas_add_layer(cur_canvas, -1);
+	fprintf(stdout, "%s:%u: added layer\n", __FILE__, __LINE__);
+    cur_canvas->cur_layer = cur_canvas->layer_arr_cnt-1;
+}
+
+void
+user_layer_chng(const Arg *x)
+{
+    cur_canvas->cur_layer += (unsigned int)cur_canvas->layer_arr_cnt;
+    cur_canvas->cur_layer += x->i;
+    cur_canvas->cur_layer %= cur_canvas->layer_arr_cnt;
+
+	fprintf(stdout, "%s:%u: changed to layer %u\n", __FILE__, __LINE__, cur_canvas->cur_layer);
+    ui_redraw_panel(UI_PANELTYPE_CANVAS);
+}
+
+void
+user_debug_mem_show(const Arg *x)
+{
+	fprintf(stdout, "DEBUG INFO:\n");
+	f_debug_mem_show();
+}
+
+void
+user_testing_reload_tex(const Arg *_x)
+{
+/* TODO: temp function */
+    /* ui_redraw(); */
+    /* return; */
+	SDL_Rect dest;
+	int i;
+	long int x, y;
+
+	if (cur_canvas == NULL) return;
+	dest.x = dest.y = 0;
+	dest.w = cur_canvas->w * 2;
+	dest.h = cur_canvas->h * 2;
+
+	SDL_DestroyTexture(*((void **)main_ui));
+
+	*((void **)main_ui) = SDL_CreateTexture( ren, SDL_PIXELFORMAT_RGBA8888,
+			SDL_TEXTUREACCESS_TARGET, dest.w, dest.h);
+	SDL_SetTextureBlendMode(*((void **)main_ui), SDL_BLENDMODE_BLEND);
+	SDL_SetRenderTarget(ren, *((void **)main_ui));
+
+	for (x = 0; x < cur_canvas->w; ++x) {
+		for (y = 0; y < cur_canvas->h; ++y) {
+			SDL_SetRenderDrawColor(ren, INTTOCOLA(cur_canvas->pres_pix[x + y * cur_canvas->w]));
+			SDL_RenderDrawPoint(ren, 2*x, 2*y);
+			SDL_RenderDrawPoint(ren, 2*x+1, 2*y);
+			SDL_RenderDrawPoint(ren, 2*x+1, 2*y+1);
+			SDL_RenderDrawPoint(ren, 2*x, 2*y+1);
+		}
+	}
+
+	SDL_SetRenderTarget(ren, NULL);
+	ui_redraw();
+}
+