Changeset 20d2c6c in mainline for uspace/lib/ui

Timestamp:

2020-10-21T20:58:52Z (5 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

172188a

Parents:

ba09d06

Message:

Window close button

Location:

uspace/lib/ui

Files:

• private/wdecor.h (modified) (1 diff)
• src/wdecor.c (modified) (8 diffs)
• test/wdecor.c (modified) (6 diffs)

uspace/lib/ui/private/wdecor.h

@@ -56 +56 @@
         gfx_rect_t rect;
         /** Caption */
-        const char *caption;
+        char *caption;
         /** Window is active */
         bool active;
+        /** Close button */
+        struct ui_pbutton *btn_close;
 };
 
+extern void ui_wdecor_close(ui_wdecor_t *);
 extern void ui_wdecor_move(ui_wdecor_t *, gfx_coord2_t *);
 

uspace/lib/ui/src/wdecor.c

@@ -43 +43 @@
 #include <str.h>
 #include <ui/paint.h>
+#include <ui/pbutton.h>
 #include <ui/wdecor.h>
 #include "../private/resource.h"
 #include "../private/wdecor.h"
+
+static void ui_wdecor_btn_clicked(ui_pbutton_t *, void *);
+
+static ui_pbutton_cb_t ui_wdecor_btn_close_cb = {
+        .clicked = ui_wdecor_btn_clicked
+};
 
 /** Create new window decoration.
@@ -58 +65 @@
 {
         ui_wdecor_t *wdecor;
+        errno_t rc;
 
         wdecor = calloc(1, sizeof(ui_wdecor_t));
@@ -69 +77 @@
         }
 
+        rc = ui_pbutton_create(resource, "X", &wdecor->btn_close);
+        if (rc != EOK) {
+                free(wdecor->caption);
+                free(wdecor);
+                return rc;
+        }
+
+        ui_pbutton_set_cb(wdecor->btn_close, &ui_wdecor_btn_close_cb,
+            (void *)wdecor);
+
         wdecor->res = resource;
         wdecor->active = true;
@@ -84 +102 @@
                 return;
 
+        ui_pbutton_destroy(wdecor->btn_close);
+        free(wdecor->caption);
         free(wdecor);
 }
@@ -106 +126 @@
 void ui_wdecor_set_rect(ui_wdecor_t *wdecor, gfx_rect_t *rect)
 {
+        gfx_rect_t crect;
+
         wdecor->rect = *rect;
+        crect.p0.x = rect->p1.x - 5 - 20;
+        crect.p0.y = rect->p0.y + 5;
+        crect.p1.x = rect->p1.x - 5;
+        crect.p1.y = rect->p0.y + 5 + 20;
+
+        ui_pbutton_set_rect(wdecor->btn_close, &crect);
 }
 
@@ -191 +219 @@
                 return rc;
 
+        rc = ui_pbutton_paint(wdecor->btn_close);
+        if (rc != EOK)
+                return rc;
+
         return EOK;
+}
+
+/** Send decoration close event.
+ *
+ * @param wdecor Window decoration
+ * @param pos Position where the title bar was pressed
+ */
+void ui_wdecor_close(ui_wdecor_t *wdecor)
+{
+        if (wdecor->cb != NULL && wdecor->cb->close != NULL)
+                wdecor->cb->close(wdecor, wdecor->arg);
 }
 
@@ -213 +256 @@
 {
         gfx_rect_t trect;
+        gfx_rect_t cbrect;
         gfx_coord2_t pos;
 
@@ -220 +264 @@
         trect.p1.y = trect.p0.y + 22;
 
+        cbrect.p0.x = wdecor->rect.p1.x - 5 - 20;
+        cbrect.p0.y = wdecor->rect.p0.y + 5;
+        cbrect.p1.x = wdecor->rect.p1.x - 5;
+        cbrect.p1.y = wdecor->rect.p0.y + 5 + 20;
+
         pos.x = event->hpos;
         pos.y = event->vpos;
 
+        if (gfx_pix_inside_rect(&pos, &cbrect)) {
+                ui_pbutton_pos_event(wdecor->btn_close, event);
+                return;
+        }
+
         if (event->type == POS_PRESS && gfx_pix_inside_rect(&pos, &trect))
                 ui_wdecor_move(wdecor, &pos);
 }
 
+/** Window decoration close button was clicked.
+ *
+ * @param pbutton Close button
+ * @param arg Argument (ui_wdecor_t)
+ */
+static void ui_wdecor_btn_clicked(ui_pbutton_t *pbutton, void *arg)
+{
+        ui_wdecor_t *wdecor = (ui_wdecor_t *) arg;
+
+        (void) pbutton;
+        ui_wdecor_close(wdecor);
+}
+
 /** @}
  */

uspace/lib/ui/test/wdecor.c

@@ -32 +32 @@
 #include <pcut/pcut.h>
 #include <stdbool.h>
+#include <ui/pbutton.h>
 #include <ui/resource.h>
 #include <ui/wdecor.h>
@@ -57 +58 @@
 };
 
+static void test_wdecor_close(ui_wdecor_t *, void *);
 static void test_wdecor_move(ui_wdecor_t *, void *, gfx_coord2_t *);
 
 static ui_wdecor_cb_t test_wdecor_cb = {
+        .close = test_wdecor_close,
         .move = test_wdecor_move
 };
@@ -84 +87 @@
 
 typedef struct {
+        bool close;
         bool move;
         gfx_coord2_t pos;
@@ -179 +183 @@
         rc = gfx_context_delete(gc);
         PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+}
+
+/** Test ui_wdecor_close() */
+PCUT_TEST(close)
+{
+        errno_t rc;
+        ui_wdecor_t *wdecor;
+        test_cb_resp_t resp;
+
+        rc = ui_wdecor_create(NULL, "Hello", &wdecor);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        /* Close callback with no callbacks set */
+        ui_wdecor_close(wdecor);
+
+        /* Close callback with close callback not implemented */
+        ui_wdecor_set_cb(wdecor, &dummy_wdecor_cb, NULL);
+        ui_wdecor_close(wdecor);
+
+        /* Close callback with real callback set */
+        resp.close = false;
+        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, &resp);
+        ui_wdecor_close(wdecor);
+        PCUT_ASSERT_TRUE(resp.close);
+
+        ui_wdecor_destroy(wdecor);
 }
 
@@ -211 +241 @@
         PCUT_ASSERT_INT_EQUALS(pos.x, resp.pos.x);
         PCUT_ASSERT_INT_EQUALS(pos.y, resp.pos.y);
+
+        ui_wdecor_destroy(wdecor);
+}
+
+/** Clicking the close button generates close callback */
+PCUT_TEST(close_btn_clicked)
+{
+        ui_wdecor_t *wdecor;
+        gfx_rect_t rect;
+        test_cb_resp_t resp;
+        errno_t rc;
+
+        rc = ui_wdecor_create(NULL, "Hello", &wdecor);
+        PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+        rect.p0.x = 10;
+        rect.p0.y = 20;
+        rect.p1.x = 100;
+        rect.p1.y = 200;
+
+        ui_wdecor_set_rect(wdecor, &rect);
+
+        ui_wdecor_set_cb(wdecor, &test_wdecor_cb, (void *) &resp);
+
+        resp.close = false;
+
+        ui_pbutton_clicked(wdecor->btn_close);
+        PCUT_ASSERT_TRUE(resp.close);
 
         ui_wdecor_destroy(wdecor);
@@ -328 +386 @@
 }
 
+static void test_wdecor_close(ui_wdecor_t *wdecor, void *arg)
+{
+        test_cb_resp_t *resp = (test_cb_resp_t *) arg;
+
+        resp->close = true;
+}
+
 static void test_wdecor_move(ui_wdecor_t *wdecor, void *arg, gfx_coord2_t *pos)
 {