add initial saver program

gui.c

@@ -22,6 +22,7 @@ struct gui_colour_scheme_t sys_color;
 // extern const struct bitmap_font font;
 
 #define WIN_REQ_FLAG_NO_TITLE 0x01
+#define WIN_REQ_FLAG_NO_MOUSE 0x02
 
 #define BochsBreak()                                                                                                                                           \
   outportw(0x8A00, 0x8A00);                                                                                                                                    \
@@ -851,8 +852,22 @@ void gui_flip() {
   }
 
   // draw mouse
-  gui_display_pointer();
+  int mouse_visible = 1;
 
+  for (i = ptr_vector_len(&vwindows) - 1; i >= 0; i--) {
+    struct window_t *win = (struct window_t *)ptr_vector_get(&vwindows, i);
+    if (!win->minimized) {
+      if (mouse_pos_x >= win->posx && mouse_pos_x <= win->posx + win->width && mouse_pos_y >= win->posy && mouse_pos_y <= win->posy + win->height) {
+        if (win->flags & WIN_REQ_FLAG_NO_MOUSE) {
+          mouse_visible = 0;
+        }
+        break;
+      }
+    }
+  }
+  if (mouse_visible) {
+    gui_display_pointer();
+  }
   // flip
   /*
   for (int j = 0; j < bytesPerLine * height; j++) {

make_userland.sh

@@ -129,6 +129,13 @@ i686-quinn-strip sysfont.exe
 mv sysfont.exe $HOME/Quinn/fsroot/gui
 rm sysfont.o
 
+cd $HOME/Quinn/src/quinn-os/programs/gui/saver/
+i686-quinn-gcc $CFLAGS -I$HOME/Quinn/sysroot/usr/include -c saver.c
+i686-quinn-gcc $CFLAGS saver.o $HOME/Quinn/sysroot/usr/lib/libquinn.a $HOME/Quinn/sysroot/usr/lib/libfreetype.a $HOME/Quinn/sysroot/usr/lib/libpng.a $HOME/Quinn/sysroot/usr/lib/libz.a -o saver.exe
+i686-quinn-strip saver.exe
+mv saver.exe $HOME/Quinn/fsroot/gui
+rm saver.o
+
 cd $HOME/Quinn/src/quinn-os/programs/gui/terminal/
 i686-quinn-gcc $CFLAGS -I$HOME/Quinn/sysroot/usr/include -c terminal.c
 i686-quinn-gcc $CFLAGS -c font.c

programs/gui/libquinn/quinn.h

@@ -2,6 +2,7 @@
 #define __QUINN_H
 
 #define WIN_REQ_FLAG_NO_TITLE 0x01
+#define WIN_REQ_FLAG_NO_MOUSE 0x02
 
 struct event_msg_t {
 	int type;

programs/gui/saver/saver.c

@@ -0,0 +1,80 @@
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include "saver_big.xpm"
+#include "quinn.h"
+#include "convertxpm.h"
+
+void surf_callback(int x, int y, void *data) {
+    quinn_exit();
+    exit(0);
+}
+
+void exit_callback(int wh) {
+    quinn_exit();
+    exit(0);
+}
+
+void surf_char(char c) {
+    quinn_exit();
+    exit(0);
+}
+
+int main(int argc, char **argv) {
+    struct widget_t *surfw;
+    int direction_x = 1;
+    int direction_y = 1;
+
+    int pos_x = rand() % (1024 - 256);
+    int pos_y = rand() % (768 - 256);
+
+    unsigned char *logo;
+
+    quinn_init();
+	struct window_req_t *req = (struct window_req_t *)malloc(sizeof(struct window_req_t));
+    unsigned char *surf;
+
+    req->x = 0;
+	req->y = 0;
+	req->width = 1024;
+	req->height = 768;
+	req->icon = NULL;
+	req->flags = WIN_REQ_FLAG_NO_TITLE | WIN_REQ_FLAG_NO_MOUSE;
+	strcpy(req->name, "Screen Saver");
+
+	int window_handle = quinn_req_window(req, exit_callback);	
+	free(req);
+	
+    
+  	surfw = quinn_add_surface(window_handle, 0, 0, 1024, 768, surf_callback, NULL, surf_char, surf_char);
+	surf = quinn_surface_get_surface(surfw);
+
+    convert_xpm(saver_big_xpm, &logo);
+
+	while (1) {
+        if (direction_x) {
+            pos_x+=2;
+        } else {
+            pos_x-=2;
+        }
+        if (direction_y) {
+            pos_y+=2;
+        } else {
+            pos_y-=2;
+        }
+
+        if (pos_x <= 4 || pos_x >= 1024 - 260) {
+            direction_x = !direction_x;
+        }
+        if (pos_y <= 4 || pos_y >= 768 - 260) {
+            direction_y = !direction_y;
+        }
+        quinn_fill_rect(window_handle, surf, 1024, 768, 0, 0, 1024, 768, 0xff000000);
+        quinn_render(window_handle, surf, logo, 256, 256, pos_x, pos_y, 1024, 768);
+
+		if (!quinn_process(0)) {
+            quinn_yield();
+        }
+	}
+	quinn_exit();
+}