devided text input into char and glyph for usability

demo/nanovg.c

@@ -32,8 +32,11 @@
 #define LEN(a)      (sizeof(a)/sizeof(a)[0])
 #define UNUSED(a)   ((void)(a))
 
+#define GUI_USE_FIXED_TYPES
+#define GUI_ASSERT(expr) assert(expr)
 #include "../gui.h"
-#include "demo.c"
+/*#include "demo.c"*/
+#include "maya.c"
 
 static void
 die(const char *fmt, ...)
@@ -220,7 +223,7 @@ text(struct gui_input *in, SDL_Event *evt)
 {
     gui_glyph glyph;
     memcpy(glyph, evt->text.text, GUI_UTF_SIZE);
-    gui_input_char(in, glyph);
+    gui_input_glyph(in, glyph);
 }
 
 static void
@@ -285,8 +288,18 @@ main(int argc, char *argv[])
     font.userdata.ptr = vg;
     nvgTextMetrics(vg, NULL, NULL, &font.height);
     font.width = font_get_width;
+
+    gui.width = WINDOW_WIDTH;
+    gui.height = WINDOW_HEIGHT;
     init_demo(&gui, &font);
 
+    gui.images.select = nvgCreateImage(vg, "icon/select.bmp", 0);
+    gui.images.lasso = nvgCreateImage(vg, "icon/lasso.bmp", 0);
+    gui.images.paint = nvgCreateImage(vg, "icon/paint.bmp", 0);
+    gui.images.move = nvgCreateImage(vg, "icon/move.bmp", 0);
+    gui.images.rotate = nvgCreateImage(vg, "icon/rotate.bmp", 0);
+    gui.images.scale = nvgCreateImage(vg, "icon/scale.bmp", 0);
+
     while (gui.running) {
         /* Input */
         SDL_Event evt;
@@ -312,6 +325,7 @@ main(int argc, char *argv[])
         /* Draw */
         glClearColor(0.4f, 0.4f, 0.4f, 1.0f);
         glClear(GL_COLOR_BUFFER_BIT|GL_DEPTH_BUFFER_BIT);
+        draw(vg, &gui.layout.stack, width, height);
         draw(vg, &gui.stack, width, height);
         gui.ms = SDL_GetTicks() - started;
         SDL_GL_SwapWindow(win);

demo/opengl.c

@@ -21,7 +21,7 @@
 #include FT_GLYPH_H
 
 /* macros */
-#define DTIME       33
+#define DTIME       17
 #define FONT_ATLAS_DEPTH 4
 #define CIRCLE_SEGMENTS 22
 
@@ -513,7 +513,7 @@ text(struct gui_input *in, SDL_Event *evt)
 {
     gui_glyph glyph;
     memcpy(glyph, evt->text.text, GUI_UTF_SIZE);
-    gui_input_char(in, glyph);
+    gui_input_glyph(in, glyph);
 }
 
 static void

demo/win32.c

@@ -336,9 +336,7 @@ key(struct gui_input *in, MSG *msg, gui_bool down)
 static void
 text(struct gui_input *in, MSG *msg)
 {
-    gui_glyph glyph;
     if (msg->wParam < 32 && msg->wParam >= 128) return;
-    glyph[0] = (gui_char)msg->wParam;
     gui_input_char(in, glyph);
 }
 

demo/xlib.c

@@ -286,7 +286,7 @@ static void
 surface_draw_text(XSurface *surf, gui_short x, gui_short y, gui_ushort w, gui_ushort h,
     const char *text, size_t len, XFont *font, const gui_byte* cbg, const gui_byte *cfg)
 {
-    int i, tx, ty, th, olen;
+    int tx, ty, th;
     unsigned long bg = color_from_byte(cbg);
     unsigned long fg = color_from_byte(cfg);
 
@@ -393,9 +393,7 @@ key(struct XWindow *xw, struct gui_input *in, XEvent *evt, gui_bool down)
     else if (*code == XK_BackSpace)
         gui_input_key(in, GUI_KEY_BACKSPACE, down);
     else if (*code > 32 && *code < 128 && !down) {
-        gui_glyph glyph;
+        gui_input_char(in, (char)*code);
-        glyph[0] = (gui_char)*code;
-        gui_input_char(in, glyph);
     }
     XFree(code);
 }
@@ -502,7 +500,6 @@ main(int argc, char *argv[])
             sleep_for(DTIME - dt);
     }
 
-cleanup:
     free(gui.memory);
     font_del(xw.dpy, xw.font);
     surface_del(xw.surf);

gui.c

@@ -391,7 +391,7 @@ gui_input_scroll(struct gui_input *in, gui_float y)
 }
 
 void
-gui_input_char(struct gui_input *in, const gui_glyph glyph)
+gui_input_glyph(struct gui_input *in, const gui_glyph glyph)
 {
     gui_size len = 0;
     gui_long unicode;
@@ -404,6 +404,14 @@ gui_input_char(struct gui_input *in, const gui_glyph glyph)
     }
 }
 
+void
+gui_input_char(struct gui_input *in, char c)
+{
+    gui_glyph glyph;
+    glyph[0] = c;
+    gui_input_glyph(in, glyph);
+}
+
 void
 gui_input_end(struct gui_input *in)
 {

gui.h

@@ -228,11 +228,16 @@ void gui_input_scroll(struct gui_input*, gui_float y);
     Input:
     - vector with each direction (< 0 down > 0 up and scroll distance)
 */
-void gui_input_char(struct gui_input*, const gui_glyph);
+void gui_input_glyph(struct gui_input*, const gui_glyph);
 /*  this function adds a utf-8 glpyh into the internal text frame buffer
     Input:
     - utf8 glyph to add to the text buffer
 */
+void gui_input_char(struct gui_input*, char);
+/*  this function adds char into the internal text frame buffer
+    Input:
+    - character to add to the text buffer
+*/
 void gui_input_end(struct gui_input*);
 /*  this function sets the input state to readable
 */