Update raygui.h

REVIEWED: `GuiTabBar()` added horizontal-scroll

examples/controls_test_suite/controls_test_suite.c

@@ -38,7 +38,7 @@
 //#define RAYGUI_DEBUG_RECS_BOUNDS
 //#define RAYGUI_DEBUG_TEXT_BOUNDS
 
-//#define RAYGUI_FONT_ICONS_BAKING
+#define RAYGUI_FONT_ICONS_BAKING
 #define RAYGUI_IMPLEMENTATION
 //#define RAYGUI_CUSTOM_ICONS     // It requires providing gui_icons.h in the same directory
 //#include "gui_icons.h"          // External icons data provided, it can be generated with rGuiIcons tool
@@ -74,8 +74,6 @@ int main()
 
     // GUI controls initialization
     //----------------------------------------------------------------------------------
-    char *tabNames[] = { "#124#TAB_01", "#98#TAB_02", "#217#TAB_03", "#56#TAB_04", "#24#TAB_05", "#12#TAB_06" };
-    int tabCount = 6;
     int tabActive = 0;
 
     int dropdownBox000Active = 0;
@@ -218,7 +216,7 @@ int main()
             if (showTextInputBox) GuiLock();
 
             GuiSetStyle(TABBAR, TAB_ITEMS_WIDTH, 140);
-            GuiTabBar((Rectangle){ 0, 8, GetScreenWidth(), 26 }, tabNames, tabCount, &tabActive);
+            GuiTabBar((Rectangle){ 0, 8, GetScreenWidth(), 26 }, "#176#TAB_01;#177#TAB_02;#178#TAB_03;#179#TAB_04;#180#TAB_05;#181#TAB_06", NULL, &tabActive);
 
             // First GUI column
             //GuiSetStyle(CHECKBOX, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT);
@@ -244,6 +242,7 @@ int main()
             GuiSetState(STATE_NORMAL);
             //GuiUnlock();
 
+            GuiSetStyle(COMBOBOX, COMBO_BUTTON_WIDTH, 40);
             GuiComboBox((Rectangle){ 25, 480 + 20, 125, 30 },
                 "default;Jungle;Lavanda;Dark;Bluish;Cyber;Terminal;Candy;Cherry;Ashes;Enefete;Sunny;Amber;Genesis", &visualStyleActive);
 
@@ -257,7 +256,7 @@ int main()
             GuiSetStyle(DROPDOWNBOX, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER);
             GuiSetStyle(DROPDOWNBOX, TEXT_PADDING, 0);
 
-            if (GuiDropdownBox((Rectangle){ 25, 25 + 20, 125, 30 }, "ONE;TWO;THREE", &dropdownBox000Active, dropDown000EditMode)) dropDown000EditMode = !dropDown000EditMode;
+            if (GuiDropdownBox((Rectangle){ 25, 25 + 20, 125, 30 }, "#27#ONE;#28#TWO;#29#THREE", &dropdownBox000Active, dropDown000EditMode)) dropDown000EditMode = !dropDown000EditMode;
 
             // Second GUI column
             //GuiSetStyle(LISTVIEW, LIST_ITEMS_BORDER_NORMAL, 1);

src/raygui.h

@@ -133,7 +133,7 @@
 *       #define RAYGUI_CUSTOM_ICONS
 *           Includes custom ricons.h header defining a set of custom icons,
 *           this file can be generated using rGuiIcons tool
-* 
+*
 *       #define RAYGUI_FONT_ICONS_BAKING
 *           On gui font loading from style file, append the icons to font atlas image, so,
 *           icons can be drawn along the text as a texture, instead of using shapes to draw them
@@ -817,7 +817,6 @@ RAYGUIAPI int GuiWindowBox(Rectangle bounds, const char *title);
 RAYGUIAPI int GuiGroupBox(Rectangle bounds, const char *text);                                         // Group Box control with text name
 RAYGUIAPI int GuiLine(Rectangle bounds, const char *text);                                             // Line separator control, could contain text
 RAYGUIAPI int GuiPanel(Rectangle bounds, const char *text);                                            // Panel control, useful to group controls
-RAYGUIAPI int GuiTabBar(Rectangle bounds, char **text, int count, int *active);                        // Tab Bar control, returns TAB to be closed or -1
 RAYGUIAPI int GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll, Rectangle *view); // Scroll Panel control
 
 // Basic controls set
@@ -845,15 +844,17 @@ RAYGUIAPI int GuiGrid(Rectangle bounds, const char *text, float spacing, int sub
 
 // Advance controls set
 RAYGUIAPI int GuiListView(Rectangle bounds, const char *text, int *scrollIndex, int *active);          // List View control
-RAYGUIAPI int GuiListViewEx(Rectangle bounds, char **text, int count, int *scrollIndex, int *active, int *focus); // List View using text entries list and returning focus entry
+RAYGUIAPI int GuiListViewEx(Rectangle bounds, char **text, int count, int *scrollIndex, int *active, int *focus); // List View control, using text entries list and returning focus entry
+RAYGUIAPI int GuiTabBar(Rectangle bounds, const char *text, int *hscroll, int *active);                // Tab Bar control
+RAYGUIAPI int GuiTabBarEx(Rectangle bounds, char **text, int count, int *hscroll, int *active, int *focus); // Tab Bar control, using text entries list and returning focus entry
 RAYGUIAPI int GuiMessageBox(Rectangle bounds, const char *title, const char *message, const char *buttons); // Message Box control, displays a message
 RAYGUIAPI int GuiTextInputBox(Rectangle bounds, const char *title, const char *message, const char *buttons, char *text, int textMaxSize, bool *secretViewActive); // Text Input Box control, ask for text, supports secret
-RAYGUIAPI int GuiColorPicker(Rectangle bounds, const char *text, Color *color);                        // Color Picker control (multiple color controls)
+RAYGUIAPI int GuiColorPicker(Rectangle bounds, const char *text, Color *color);                        // Color Picker control, includes Color bar controls
 RAYGUIAPI int GuiColorPanel(Rectangle bounds, const char *text, Color *color);                         // Color Panel control
 RAYGUIAPI int GuiColorBarAlpha(Rectangle bounds, const char *text, float *alpha);                      // Color Bar Alpha control
 RAYGUIAPI int GuiColorBarHue(Rectangle bounds, const char *text, float *value);                        // Color Bar Hue control
-RAYGUIAPI int GuiColorPickerHSV(Rectangle bounds, const char *text, Vector3 *colorHsv);                // Color Picker control that avoids conversion to RGB on each call (multiple color controls)
-RAYGUIAPI int GuiColorPanelHSV(Rectangle bounds, const char *text, Vector3 *colorHsv);                 // Color Panel control that updates Hue-Saturation-Value color value, used by GuiColorPickerHSV()
+RAYGUIAPI int GuiColorPickerHSV(Rectangle bounds, const char *text, Vector3 *colorHsv);                // Color Picker control, using Hue-Saturation-Value color data, includes Color bar controls
+RAYGUIAPI int GuiColorPanelHSV(Rectangle bounds, const char *text, Vector3 *colorHsv);                 // Color Panel control, using Hue-Saturation-Value color data
 //----------------------------------------------------------------------------------------------------------
 
 #if !defined(RAYGUI_NO_ICONS)
@@ -1835,84 +1836,6 @@ int GuiPanel(Rectangle bounds, const char *text)
     return result;
 }
 
-// Tab Bar control
-// NOTE: Using GuiToggle() for the TABS
-int GuiTabBar(Rectangle bounds, char **text, int count, int *active)
-{
-    int result = -1;
-    //GuiState state = guiState;
-
-    int tabItemsWidth = GuiGetStyle(TABBAR, TAB_ITEMS_WIDTH);
-    Rectangle tabBounds = { bounds.x, bounds.y, (float)tabItemsWidth, bounds.height };
-
-    if (*active < 0) *active = 0;
-    else if (*active > count - 1) *active = count - 1;
-
-    int offsetX = 0;    // Required in case tabs go out of screen
-    offsetX = (*active*tabItemsWidth) - GetScreenWidth();
-    if (offsetX < 0) offsetX = 0;
-
-    bool toggle = false;    // Required for individual toggles
-
-    // Draw control
-    //--------------------------------------------------------------------
-    for (int i = 0; i < count; i++)
-    {
-        tabBounds.x = bounds.x + (tabItemsWidth + 4)*i + offsetX;
-
-        if (tabBounds.x < GetScreenWidth())
-        {
-            // Draw tabs as toggle controls
-            int textAlignment = GuiGetStyle(TOGGLE, TEXT_ALIGNMENT);
-            int textPadding = GuiGetStyle(TOGGLE, TEXT_PADDING);
-            GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT);
-            GuiSetStyle(TOGGLE, TEXT_PADDING, 8);
-
-            if (i == (*active))
-            {
-                toggle = true;
-                GuiToggle(tabBounds, text[i], &toggle);
-            }
-            else
-            {
-                toggle = false;
-                GuiToggle(tabBounds, text[i], &toggle);
-                if (toggle) *active = i;
-            }
-
-            // Close tab with middle mouse button pressed
-            if (CheckCollisionPointRec(GUI_POINTER_POSITION, tabBounds) && GUI_BUTTON_PRESSED_MID) result = i;
-
-            GuiSetStyle(TOGGLE, TEXT_PADDING, textPadding);
-            GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, textAlignment);
-
-            if (GuiGetStyle(TABBAR, TAB_CLOSE_BUTTON))
-            {
-                // Draw tab close button
-                // NOTE: Only draw close button for current tab: if (CheckCollisionPointRec(mousePosition, tabBounds))
-                int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH);
-                int tempTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT);
-                GuiSetStyle(BUTTON, BORDER_WIDTH, 1);
-                GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER);
-            #if defined(RAYGUI_NO_ICONS)
-                if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 }, "x")) result = i;
-            #else
-                if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 },
-                    GuiIconText(ICON_CROSS_SMALL, NULL))) result = i;
-            #endif
-                GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth);
-                GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlignment);
-            }
-        }
-    }
-
-    // Draw tab-bar bottom line
-    GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, bounds.width, 1 }, 0, BLANK, GetColor(GuiGetStyle(TABBAR, BORDER_COLOR_NORMAL)));
-    //--------------------------------------------------------------------
-
-    return result;     // Return as result the current TAB closing requested
-}
-
 // Scroll Panel control
 int GuiScrollPanel(Rectangle bounds, const char *text, Rectangle content, Vector2 *scroll, Rectangle *view)
 {
@@ -3859,6 +3782,98 @@ int GuiListViewEx(Rectangle bounds, char **text, int count, int *scrollIndex, in
     return result;
 }
 
+// Tab Bar control
+int GuiTabBar(Rectangle bounds, const char *text, int *hscroll, int *active)
+{
+    int result = 0;
+    int itemCount = 0;
+    char **items = NULL;
+
+    if (text != NULL) items = GuiTextSplit(text, ';', &itemCount);
+
+    result = GuiTabBarEx(bounds, items, itemCount, hscroll, active, NULL);
+
+    return result;
+}
+
+// Tab Bar control, using text entries list and returning focus entry
+// TODO: Remove using GuiToggle() for the TABS
+int GuiTabBarEx(Rectangle bounds, char **text, int count, int *hscroll, int *active, int *focus)
+{
+    int result = -1;
+    //GuiState state = guiState;
+
+    int tabItemsWidth = GuiGetStyle(TABBAR, TAB_ITEMS_WIDTH);
+    Rectangle tabBounds = { bounds.x, bounds.y, (float)tabItemsWidth, bounds.height };
+
+    if (*active < 0) *active = 0;
+    else if (*active > count - 1) *active = count - 1;
+
+    int offsetX = 0;    // Required in case tabs go out of screen
+    offsetX = (*active*tabItemsWidth) - GetScreenWidth();
+    if (offsetX < 0) offsetX = 0;
+
+    bool toggle = false;    // Required for individual toggles
+
+    // Draw control
+    //--------------------------------------------------------------------
+    for (int i = 0; i < count; i++)
+    {
+        tabBounds.x = bounds.x + (tabItemsWidth + 4)*i + offsetX;
+
+        if (tabBounds.x < GetScreenWidth())
+        {
+            // Draw tabs as toggle controls
+            int textAlignment = GuiGetStyle(TOGGLE, TEXT_ALIGNMENT);
+            int textPadding = GuiGetStyle(TOGGLE, TEXT_PADDING);
+            GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, TEXT_ALIGN_LEFT);
+            GuiSetStyle(TOGGLE, TEXT_PADDING, 8);
+
+            if (i == (*active))
+            {
+                toggle = true;
+                GuiToggle(tabBounds, text[i], &toggle);
+            }
+            else
+            {
+                toggle = false;
+                GuiToggle(tabBounds, text[i], &toggle);
+                if (toggle) *active = i;
+            }
+
+            // Close tab with middle mouse button pressed
+            if (CheckCollisionPointRec(GUI_POINTER_POSITION, tabBounds) && GUI_BUTTON_PRESSED_MID) result = i;
+
+            GuiSetStyle(TOGGLE, TEXT_PADDING, textPadding);
+            GuiSetStyle(TOGGLE, TEXT_ALIGNMENT, textAlignment);
+
+            if (GuiGetStyle(TABBAR, TAB_CLOSE_BUTTON))
+            {
+                // Draw tab close button
+                // NOTE: Only draw close button for current tab: if (CheckCollisionPointRec(mousePosition, tabBounds))
+                int tempBorderWidth = GuiGetStyle(BUTTON, BORDER_WIDTH);
+                int tempTextAlignment = GuiGetStyle(BUTTON, TEXT_ALIGNMENT);
+                GuiSetStyle(BUTTON, BORDER_WIDTH, 1);
+                GuiSetStyle(BUTTON, TEXT_ALIGNMENT, TEXT_ALIGN_CENTER);
+#if defined(RAYGUI_NO_ICONS)
+                if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 }, "x")) result = i;
+#else
+                if (GuiButton(RAYGUI_CLITERAL(Rectangle){ tabBounds.x + tabBounds.width - 14 - 5, tabBounds.y + 5, 14, 14 },
+                    GuiIconText(ICON_CROSS_SMALL, NULL))) result = i;
+#endif
+                GuiSetStyle(BUTTON, BORDER_WIDTH, tempBorderWidth);
+                GuiSetStyle(BUTTON, TEXT_ALIGNMENT, tempTextAlignment);
+            }
+        }
+    }
+
+    // Draw tab-bar bottom line
+    GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ bounds.x, bounds.y + bounds.height - 1, bounds.width, 1 }, 0, BLANK, GetColor(GuiGetStyle(TABBAR, BORDER_COLOR_NORMAL)));
+    //--------------------------------------------------------------------
+
+    return result;     // Return as result the current TAB closing requested
+}
+
 // Color Panel control
 int GuiColorPanel(Rectangle bounds, const char *text, Color *color)
 {
@@ -4498,7 +4513,8 @@ void GuiLoadStyle(const char *fileName)
                         sscanf(buffer, "f %d %s %[^\r\n]s", &fontSize, charmapFileName, fontFileName);
 
                         // GLOBAL: Copy font file name into guiFontName
-                        strncpy(guiFontName, fontFileName, 31);
+                        memcpy(guiFontName, fontFileName, 31);
+                        guiFontName[31] = '\0';
 
                         Font font = { 0 };
                         int *codepoints = NULL;
@@ -4987,7 +5003,7 @@ void GuiLoadStyleDefault(void)
 
         // NOTE: Setting up a 1px padding on char rectangle to avoid pixel bleeding on MSAA filtering
         SetShapesTexture(guiFont.texture, RAYGUI_CLITERAL(Rectangle){ whiteChar.x + 1, whiteChar.y + 1, whiteChar.width - 2, whiteChar.height - 2 });
-    
+
         // Reset baked icons offset in font
         guiIconFontOffsetY = 0;
     }
@@ -5144,12 +5160,12 @@ void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color)
     {
         int maxIconsPerLine = guiFont.texture.width/(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING);
         int x = iconId%maxIconsPerLine;
-        int y = iconId/maxIconsPerLine; 
+        int y = iconId/maxIconsPerLine;
 
-        Rectangle srcRec = { x*(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING) + RAYGUI_ICON_FONT_ATLAS_PADDING, 
-            guiIconFontOffsetY + y*(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING) + RAYGUI_ICON_FONT_ATLAS_PADDING, 
+        Rectangle srcRec = { (float)x*(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING) + RAYGUI_ICON_FONT_ATLAS_PADDING,
+            guiIconFontOffsetY + (float)y*(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING) + RAYGUI_ICON_FONT_ATLAS_PADDING,
             RAYGUI_ICON_SIZE, RAYGUI_ICON_SIZE };
-        Rectangle dstRec = { posX, posY, RAYGUI_ICON_SIZE*pixelSize, RAYGUI_ICON_SIZE*pixelSize };
+        Rectangle dstRec = { (float)posX, (float)posY, (float)pixelSize*RAYGUI_ICON_SIZE, (float)pixelSize*RAYGUI_ICON_SIZE };
 
         DrawTexturePro(guiFont.texture, srcRec, dstRec, (Vector2){ 0, 0 }, 0.0f, color);
     }
@@ -5163,7 +5179,7 @@ void GuiDrawIcon(int iconId, int posX, int posY, int pixelSize, Color color)
             {
                 if (BIT_CHECK(guiIconsPtr[iconId*RAYGUI_ICON_DATA_ELEMENTS + i], k))
                 {
-                    GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ (float)posX + (k%RAYGUI_ICON_SIZE)*pixelSize, 
+                    GuiDrawRectangle(RAYGUI_CLITERAL(Rectangle){ (float)posX + (k%RAYGUI_ICON_SIZE)*pixelSize,
                         (float)posY + y*pixelSize, (float)pixelSize, (float)pixelSize }, 0, BLANK, color);
                 }
 
@@ -5641,7 +5657,7 @@ static void GuiTooltip(Rectangle controlRec)
 {
     if (!guiLocked && guiTooltip && (guiTooltipPtr != NULL) && !guiControlExclusiveMode)
     {
-        Vector2 textSize = MeasureTextEx(guiFont, guiTooltipPtr, (float)GuiGetStyle(DEFAULT, TEXT_SIZE), 
+        Vector2 textSize = MeasureTextEx(guiFont, guiTooltipPtr, (float)GuiGetStyle(DEFAULT, TEXT_SIZE),
             (float)GuiGetStyle(DEFAULT, TEXT_SPACING));
 
         if ((controlRec.x + textSize.x + 16) > GetScreenWidth()) controlRec.x -= (textSize.x + 16 - controlRec.width);
@@ -5845,13 +5861,13 @@ static int GuiFontIconBaking(Image *imFont, Font font, Rectangle *whiteRec)
     int maxGlyphRecY = 0;
     for (int i = 0; i < font.glyphCount; i++)
     {
-        if ((font.recs[i].y + font.recs[i].height) > maxGlyphRecY) 
-            maxGlyphRecY = font.recs[i].y + font.recs[i].height;
+        if ((font.recs[i].y + font.recs[i].height) > maxGlyphRecY)
+            maxGlyphRecY = (int)font.recs[i].y + (int)font.recs[i].height;
     }
 
     int maxIconsPerLine = imFont->width/(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING);
     int reqIconLines = RAYGUI_ICON_MAX_FONT_BACKED/maxIconsPerLine + RAYGUI_ICON_MAX_FONT_BACKED%maxIconsPerLine + 1; // One extra line
-    int reqHeight = reqIconLines*(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING); 
+    int reqHeight = reqIconLines*(RAYGUI_ICON_SIZE + 2*RAYGUI_ICON_FONT_ATLAS_PADDING);
 
     // Check if image requires scaling and how much
     if ((maxGlyphRecY + reqHeight) > imFont->height)
@@ -5876,7 +5892,7 @@ static int GuiFontIconBaking(Image *imFont, Font font, Rectangle *whiteRec)
             for (int x = 0; x < 3; x++)
                 ((unsigned short *)newImData)[(imFont->height - y - 1)*imFont->width + imFont->width - x - 1] = 0xffff;
 
-        *whiteRec = (Rectangle){ imFont->width - 2, imFont->height - 2, 1, 1 };
+        *whiteRec = (Rectangle){ (float)imFont->width - 2, (float)imFont->height - 2, 1, 1 };
     }
 
     // Calculate image offset positions to start drawing