Update ScreenRecoveryUI::Draw* function signatures.
Move away from taking int* for the Y-offset. Change it to int and return
the offset instead.
Test: Check the recovery menu and 'Wipe data' menu.
Change-Id: Ib15e070a0d576a0f8f66f35605cb8479e7071f26
diff --git a/screen_ui.cpp b/screen_ui.cpp
index 378a451..d9574d8 100644
--- a/screen_ui.cpp
+++ b/screen_ui.cpp
@@ -177,9 +177,8 @@
}
}
-// Draws the animation and progress bar (if any) on the screen.
-// Does not flip pages.
-// Should only be called with updateMutex locked.
+// Draws the animation and progress bar (if any) on the screen. Does not flip pages. Should only be
+// called with updateMutex locked.
void ScreenRecoveryUI::draw_foreground_locked() {
if (currentIcon != NONE) {
GRSurface* frame = GetCurrentFrame();
@@ -257,26 +256,26 @@
}
}
-void ScreenRecoveryUI::DrawHorizontalRule(int* y) const {
- SetColor(MENU);
- *y += 4;
- gr_fill(0, *y, gr_fb_width(), *y + 2);
- *y += 4;
+int ScreenRecoveryUI::DrawHorizontalRule(int y) const {
+ gr_fill(0, y + 4, gr_fb_width(), y + 6);
+ return 8;
}
void ScreenRecoveryUI::DrawHighlightBar(int x, int y, int width, int height) const {
gr_fill(x, y, x + width, y + height);
}
-void ScreenRecoveryUI::DrawTextLine(int x, int* y, const char* line, bool bold) const {
- gr_text(gr_sys_font(), x, *y, line, bold);
- *y += char_height_ + 4;
+int ScreenRecoveryUI::DrawTextLine(int x, int y, const char* line, bool bold) const {
+ gr_text(gr_sys_font(), x, y, line, bold);
+ return char_height_ + 4;
}
-void ScreenRecoveryUI::DrawTextLines(int x, int* y, const char* const* lines) const {
+int ScreenRecoveryUI::DrawTextLines(int x, int y, const char* const* lines) const {
+ int offset = 0;
for (size_t i = 0; lines != nullptr && lines[i] != nullptr; ++i) {
- DrawTextLine(x, y, lines[i], false);
+ offset += DrawTextLine(x, y + offset, lines[i], false);
}
+ return offset;
}
static const char* REGULAR_HELP[] = {
@@ -310,18 +309,17 @@
android::base::GetProperty("ro.bootimage.build.fingerprint", "");
SetColor(INFO);
- DrawTextLine(x, &y, "Android Recovery", true);
+ y += DrawTextLine(x, y, "Android Recovery", true);
for (const auto& chunk : android::base::Split(recovery_fingerprint, ":")) {
- DrawTextLine(x, &y, chunk.c_str(), false);
+ y += DrawTextLine(x, y, chunk.c_str(), false);
}
- DrawTextLines(x, &y, HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
+ y += DrawTextLines(x, y, HasThreeButtons() ? REGULAR_HELP : LONG_PRESS_HELP);
SetColor(HEADER);
- DrawTextLines(x, &y, menu_headers_);
+ y += DrawTextLines(x, y, menu_headers_);
SetColor(MENU);
- DrawHorizontalRule(&y);
- y += 4;
+ y += DrawHorizontalRule(y) + 4;
for (int i = 0; i < menu_items; ++i) {
if (i == menu_sel) {
// Draw the highlight bar.
@@ -329,13 +327,13 @@
DrawHighlightBar(0, y - 2, gr_fb_width(), char_height_ + 4);
// Bold white text for the selected item.
SetColor(MENU_SEL_FG);
- DrawTextLine(x, &y, menu_[i], true);
+ y += DrawTextLine(x, y, menu_[i], true);
SetColor(MENU);
} else {
- DrawTextLine(x, &y, menu_[i], false);
+ y += DrawTextLine(x, y, menu_[i], false);
}
}
- DrawHorizontalRule(&y);
+ y += DrawHorizontalRule(y);
}
// Display from the bottom up, until we hit the top of the screen, the bottom of the menu, or
@@ -345,8 +343,7 @@
size_t count = 0;
for (int ty = gr_fb_height() - kMarginHeight - char_height_; ty >= y && count < text_rows_;
ty -= char_height_, ++count) {
- int temp_y = ty;
- DrawTextLine(x, &temp_y, text_[row], false);
+ DrawTextLine(x, ty, text_[row], false);
--row;
if (row < 0) row = text_rows_ - 1;
}
diff --git a/screen_ui.h b/screen_ui.h
index e8d3c32..8402fac 100644
--- a/screen_ui.h
+++ b/screen_ui.h
@@ -179,10 +179,14 @@
virtual int GetProgressBaseline() const;
virtual int GetTextBaseline() const;
- virtual void DrawHorizontalRule(int* y) const;
+ // Draws a highlight bar at (x, y) - (x + width, y + height).
virtual void DrawHighlightBar(int x, int y, int width, int height) const;
- virtual void DrawTextLine(int x, int* y, const char* line, bool bold) const;
- void DrawTextLines(int x, int* y, const char* const* lines) const;
+ // Draws a horizontal rule at Y. Returns the offset it should be moving along Y-axis.
+ virtual int DrawHorizontalRule(int y) const;
+ // Draws a line of text. Returns the offset it should be moving along Y-axis.
+ virtual int DrawTextLine(int x, int y, const char* line, bool bold) const;
+ // Draws multiple text lines. Returns the offset it should be moving along Y-axis.
+ int DrawTextLines(int x, int y, const char* const* lines) const;
};
#endif // RECOVERY_UI_H
diff --git a/vr_ui.cpp b/vr_ui.cpp
index 8b8261e..1251672 100644
--- a/vr_ui.cpp
+++ b/vr_ui.cpp
@@ -27,9 +27,9 @@
return true;
}
-void VrRecoveryUI::DrawTextLine(int x, int* y, const char* line, bool bold) const {
+int VrRecoveryUI::DrawTextLine(int x, int y, const char* line, bool bold) const {
int mid_divide = gr_fb_width() / 2;
- gr_text(gr_sys_font(), x + kStereoOffset, *y, line, bold);
- gr_text(gr_sys_font(), x - kStereoOffset + mid_divide, *y, line, bold);
- *y += char_height_ + 4;
+ gr_text(gr_sys_font(), x + kStereoOffset, y, line, bold);
+ gr_text(gr_sys_font(), x - kStereoOffset + mid_divide, y, line, bold);
+ return char_height_ + 4;
}
diff --git a/vr_ui.h b/vr_ui.h
index da21634..d996c14 100644
--- a/vr_ui.h
+++ b/vr_ui.h
@@ -30,7 +30,7 @@
bool InitTextParams() override;
- void DrawTextLine(int x, int* y, const char* line, bool bold) const override;
+ int DrawTextLine(int x, int y, const char* line, bool bold) const override;
};
#endif // RECOVERY_VR_UI_H
diff --git a/wear_ui.cpp b/wear_ui.cpp
index a29746c..18c30d3 100644
--- a/wear_ui.cpp
+++ b/wear_ui.cpp
@@ -95,7 +95,7 @@
}
}
-static const char* HEADERS[] = {
+static const char* SWIPE_HELP[] = {
"Swipe up/down to move.",
"Swipe left/right to select.",
"",
@@ -119,15 +119,15 @@
std::string recovery_fingerprint =
android::base::GetProperty("ro.bootimage.build.fingerprint", "");
SetColor(HEADER);
- DrawTextLine(x + 4, &y, "Android Recovery", true);
+ y += DrawTextLine(x + 4, y, "Android Recovery", true);
for (auto& chunk : android::base::Split(recovery_fingerprint, ":")) {
- DrawTextLine(x + 4, &y, chunk.c_str(), false);
+ y += DrawTextLine(x + 4, y, chunk.c_str(), false);
}
// This is actually the help strings.
- DrawTextLines(x + 4, &y, HEADERS);
+ y += DrawTextLines(x + 4, y, SWIPE_HELP);
SetColor(HEADER);
- DrawTextLines(x + 4, &y, menu_headers_);
+ y += DrawTextLines(x + 4, y, menu_headers_);
// Show the current menu item number in relation to total number if
// items don't fit on the screen.