Ecore_Win32: add the API ecore_win32_window_maximized_set()

Summary:
ecore_evas win32 engine is updated to support it. This fixes the
"maximized/unmaximized" elm "windows states" test.

Test Plan: elm_test

Reviewers: raster, jptiz, felipealmeida

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D12177

3 files changed, 36 insertions, 2 deletions

diff --git a/src/lib/ecore_win32/Ecore_Win32.h b/src/lib/ecore_win32/Ecore_Win32.h
index fa5b80eb48..bb26a352d6 100644
--- a/src/lib/ecore_win32/Ecore_Win32.h
+++ b/src/lib/ecore_win32/Ecore_Win32.h
@@ -625,6 +625,8 @@ EAPI void ecore_win32_window_iconified_set(Ecore_Win32_Window *window,
 
 EAPI void ecore_win32_window_borderless_set(Ecore_Win32_Window *window,
                                             Eina_Bool           on);
+EAPI void ecore_win32_window_maximized_set(Ecore_Win32_Window *window,
+                                           Eina_Bool           on);
 
 EAPI void ecore_win32_window_fullscreen_set(Ecore_Win32_Window *window,
                                             Eina_Bool           on);
diff --git a/src/lib/ecore_win32/ecore_win32_private.h b/src/lib/ecore_win32/ecore_win32_private.h
index 88d0e12afb..64304bb606 100644
--- a/src/lib/ecore_win32/ecore_win32_private.h
+++ b/src/lib/ecore_win32/ecore_win32_private.h
@@ -104,6 +104,7 @@ struct _Ecore_Win32_Window
    unsigned int pointer_is_in : 1;
    unsigned int borderless    : 1;
    unsigned int iconified     : 1;
+   unsigned int maximized     : 1;
    unsigned int fullscreen    : 1;
 
    struct {
diff --git a/src/lib/ecore_win32/ecore_win32_window.c b/src/lib/ecore_win32/ecore_win32_window.c
index 2199d4a6df..914e0cf9ce 100644
--- a/src/lib/ecore_win32/ecore_win32_window.c
+++ b/src/lib/ecore_win32/ecore_win32_window.c
@@ -146,6 +146,7 @@ _ecore_win32_window_internal_new(Ecore_Win32_Window *parent,
    w->pointer_is_in = 0;
    w->borderless    = 0;
    w->iconified     = 0;
+   w->maximized     = 0;
    w->fullscreen    = 0;
 
    w->drag.x = x;
@@ -1360,6 +1361,37 @@ ecore_win32_window_borderless_set(Ecore_Win32_Window *window,
 }
 
 /**
+ * @brief Maximize or restore the given window.
+ *
+ * @param window The window.
+ * @param on @c EINA_TRUE for maximized window, @c EINA_FALSE to
+ * restore it.
+ *
+ * This function maximizes @p window if @p on is set
+ * to @c EINA_TRUE, or restores the window if it is set to
+ * @c EINA_FALSE. If @p window is @c NULL or if the state
+ * does not change (like setting to fullscreenmaximized the window is already
+ * maximized), this function does nothing.
+ *
+ * @since 1.26
+ */
+EAPI void
+ecore_win32_window_maximized_set(Ecore_Win32_Window *window,
+                                 Eina_Bool           on)
+{
+   if (!window) return;
+
+   if (((window->maximized) && (on)) ||
+       ((!window->maximized) && (!on)))
+     return;
+
+   INF("maximizing window: %s", on ? "yes" : "no");
+
+   ShowWindow(window->window, on ? SW_MAXIMIZE : SW_RESTORE);
+   window->maximized = on;
+}
+
+/**
  * @brief Set the given window to fullscreen.
  *
  * @param window The window.
@@ -1525,8 +1557,7 @@ ecore_win32_window_state_set(Ecore_Win32_Window       *window,
             window->state.maximized_horz = 1;
             break;
           case ECORE_WIN32_WINDOW_STATE_MAXIMIZED:
-            window->state.maximized_horz = 1;
-            window->state.maximized_vert = 1;
+            window->state.maximized = 1;
             break;
           case ECORE_WIN32_WINDOW_STATE_SHADED:
             window->state.shaded = 1;